21751524480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 1024

約数和(自身を含む): 90017464320

約数和(自身を除く): 68265939840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 32, 34, 35, 37, 40, 42, 48, 51, 56, 60, 62, 64, 68, 70, 74, 80, 83, 84, 85, 93, 96, 102, 105, 111, 112, 119, 120, 124, 128, 136, 140, 148, 155, 160, 166, 168, 170, 185, 186, 192, 204, 210, 217, 222, 224, 238, 240, 248, 249, 255, 259, 272, 280, 296, 310, 320, 332, 336, 340, 357, 370, 372, 384, 408, 415, 420, 434, 444, 448, 465, 476, 480, 496, 498, 510, 518, 527, 544, 555, 560, 581, 592, 595, 620, 629, 640, 651, 664, 672, 680, 714, 740, 744, 777, 816, 830, 840, 868, 888, 896, 930, 952, 960, 992, 996, 1020, 1036, 1054, 1085, 1088, 1110, 1120, 1147, 1162, 1184, 1190, 1240, 1245, 1258, 1295, 1302, 1328, 1344, 1360, 1411, 1428, 1480, 1488, 1554, 1581, 1632, 1660, 1680, 1736, 1743, 1776, 1785, 1860, 1887, 1904, 1920, 1984, 1992, 2040, 2072, 2108, 2170, 2176, 2220, 2240, 2294, 2324, 2368, 2380, 2480, 2490, 2516, 2573, 2590, 2604, 2635, 2656, 2688, 2720, 2822, 2856, 2905, 2960, 2976, 3071, 3108, 3145, 3162, 3255, 3264, 3320, 3360, 3441, 3472, 3486, 3552, 3570, 3689, 3720, 3774, 3808, 3885, 3968, 3984, 4080, 4144, 4216, 4233, 4340, 4403, 4440, 4480, 4588, 4648, 4736, 4760, 4960, 4980, 5032, 5146, 5180, 5208, 5270, 5312, 5440, 5644, 5712, 5735, 5810, 5920, 5952, 6142, 6216, 6290, 6324, 6510, 6528, 6640, 6720, 6882, 6944, 6972, 7055, 7104, 7140, 7378, 7440, 7548, 7616, 7719, 7770, 7905, 7968, 8029, 8160, 8288, 8432, 8466, 8680, 8715, 8806, 8880, 9176, 9213, 9296, 9435, 9520, 9877, 9920, 9960, 10064, 10292, 10360, 10416, 10540, 10624, 10880, 11067, 11288, 11424, 11470, 11620, 11840, 11904, 12284, 12432, 12580, 12648, 12865, 13020, 13209, 13280, 13440, 13764, 13888, 13944, 14110, 14208, 14280, 14756, 14880, 15096, 15232, 15355, 15438, 15540, 15810, 15936, 16058, 16320, 16576, 16864, 16932, 17205, 17360, 17430, 17612, 17760, 18011, 18352, 18426, 18445, 18592, 18870, 19040, 19499, 19754, 19840, 19920, 20128, 20584, 20720, 20832, 21080, 21165, 21497, 22015, 22134, 22576, 22848, 22940, 23240, 23680, 24087, 24568, 24864, 25160, 25296, 25730, 26040, 26418, 26560, 27528, 27776, 27888, 28220, 28560, 29512, 29631, 29760, 30192, 30710, 30876, 31080, 31620, 31872, 32116, 32640, 33152, 33728, 33864, 34410, 34720, 34860, 35224, 35520, 36022, 36704, 36852, 36890, 37184, 37740, 38080, 38595, 38998, 39508, 39840, 40145, 40256, 41168, 41440, 41664, 42160, 42330, 42994, 43741, 44030, 44268, 45152, 45696, 45880, 46065, 46480, 48174, 49136, 49385, 49728, 50320, 50592, 51460, 52080, 52207, 52836, 53120, 54033, 55056, 55335, 55776, 56440, 57120, 58497, 59024, 59262, 59520, 60384, 61420, 61752, 62160, 63240, 64232, 64491, 66045, 67456, 67728, 68820, 69440, 69720, 70448, 71040, 72044, 73408, 73704, 73780, 74368, 75480, 76160, 77190, 77996, 79016, 79680, 80290, 80512, 82336, 82880, 83328, 84320, 84660, 85988, 87482, 88060, 88536, 90055, 90304, 91760, 92130, 92960, 95201, 96348, 97495, 98272, 98770, 99456, 100640, 101184, 102920, 104160, 104414, 105672, 107485, 108066, 110112, 110670, 111552, 112880, 114240, 116994, 118048, 118524, 120435, 120768, 122840, 123504, 124320, 126480, 128464, 128982, 131223, 132090, 135456, 136493, 137640, 138880, 139440, 140896, 144088, 146816, 147408, 147560, 148155, 150960, 154380, 155992, 156621, 158032, 159360, 160580, 164672, 165760, 168640, 169320, 171976, 174964, 176120, 177072, 180110, 180608, 183520, 184260, 185920, 190402, 192696, 194990, 196544, 197540, 201280, 202368, 205840, 208320, 208828, 211344, 214970, 216132, 218705, 220224, 221340, 223104, 225760, 228480, 233988, 236096, 237048, 240870, 241536, 245680, 247008, 248640, 252960, 256928, 257964, 261035, 262446, 264180, 270165, 270912, 272986, 275280, 278880, 281792, 285603, 288176, 292485, 294816, 295120, 296310, 301920, 306187, 308760, 311984, 313242, 316064, 321160, 322455, 329344, 337280, 338640, 343952, 349928, 352240, 354144, 360220, 365449, 367040, 368520, 371840, 380804, 385392, 389980, 393088, 395080, 402560, 409479, 411680, 416640, 417656, 422688, 429940, 432264, 437410, 440448, 442680, 451520, 467976, 472192, 474096, 476005, 481740, 491360, 494016, 497280, 505920, 513856, 515928, 522070, 524892, 528360, 540330, 541824, 545972, 550560, 557760, 563584, 571206, 576352, 584970, 589632, 590240, 592620, 603840, 612374, 617520, 623968, 626484, 632128, 642320, 644910, 656115, 666407, 677280, 682465, 687904, 699856, 704480, 708288, 720440, 730898, 734080, 737040, 761608, 770784, 779960, 783105, 790160, 818958, 823360, 835312, 845376, 859880, 864528, 874820, 885360, 903040, 918561, 935952, 948192, 952010, 963480, 982720, 988032, 1011840, 1027712, 1031856, 1044140, 1049784, 1056720, 1080660, 1091944, 1096347, 1101120, 1115520, 1142412, 1152704, 1169940, 1179264, 1180480, 1185240, 1207680, 1224748, 1235040, 1247936, 1252968, 1264256, 1284640, 1289820, 1312230, 1332814, 1354560, 1364930, 1375808, 1399712, 1408960, 1416576, 1428015, 1440880, 1461796, 1474080, 1523216, 1530935, 1541568, 1559920, 1566210, 1580320, 1618417, 1637916, 1646720, 1670624, 1690752, 1719760, 1729056, 1749640, 1770720, 1827245, 1837122, 1871904, 1896384, 1904020, 1926960, 1965440, 1999221, 2047395, 2063712, 2088280, 2099568, 2113440, 2161320, 2183888, 2192694, 2202240, 2284824, 2305408, 2339880, 2360960, 2370480, 2449496, 2470080, 2495872, 2505936, 2569280, 2579640, 2624460, 2665628, 2709120, 2729860, 2751616, 2799424, 2817920, 2856030, 2881760, 2923592, 2948160, 3046432, 3061870, 3083136, 3119840, 3132420, 3160640, 3236834, 3275832, 3332035, 3341248, 3439520, 3458112, 3499280, 3541440, 3654490, 3674244, 3743808, 3792768, 3808040, 3853920, 3998442, 4094790, 4127424, 4176560, 4199136, 4226880, 4322640, 4367776, 4385388, 4569648, 4592805, 4679760, 4740960, 4855251, 4898992, 4940160, 5011872, 5138560, 5159280, 5248920, 5331256, 5459720, 5481735, 5598848, 5712060, 5763520, 5847184, 5896320, 6092864, 6123740, 6239680, 6264840, 6321280, 6473668, 6551664, 6664070, 6682496, 6879040, 6916224, 6998560, 7082880, 7308980, 7348488, 7487616, 7616080, 7707840, 7996884, 8092085, 8189580, 8254848, 8353120, 8398272, 8453760, 8645280, 8735552, 8770776, 9139296, 9185610, 9359520, 9481920, 9710502, 9797984, 9996105, 10023744, 10318560, 10497840, 10662512, 10919440, 10963470, 11328919, 11424120, 11527040, 11694368, 12185728, 12247480, 12479360, 12529680, 12947336, 13103328, 13328140, 13758080, 13997120, 14617960, 14696976, 15232160, 15415680, 15993768, 16184170, 16379160, 16706240, 16796544, 17290560, 17471104, 17541552, 18278592, 18371220, 18719040, 18963840, 19421004, 19595968, 19992210, 20047488, 20637120, 20995680, 21325024, 21838880, 21926940, 22657838, 22848240, 23388736, 24276255, 24494960, 25059360, 25894672, 26206656, 26656280, 27994240, 29235920, 29393952, 30464320, 31987536, 32368340, 32758320, 33412480, 33986757, 34581120, 35083104, 36557184, 36742440, 37438080, 38842008, 39191936, 39984420, 41274240, 41991360, 42650048, 43677760, 43853880, 45315676, 45696480, 46777472, 48552510, 48989920, 50118720, 51789344, 52413312, 53312560, 56644595, 58471840, 58787904, 60928640, 63975072, 64736680, 65516640, 67973514, 70166208, 73484880, 77684016, 79968840, 83982720, 85300096, 87355520, 87707760, 90631352, 91392960, 97105020, 97979840, 100237440, 103578688, 106625120, 113289190, 116943680, 117575808, 127950144, 129473360, 131033280, 135947028, 140332416, 146969760, 155368032, 159937680, 169933785, 175415520, 181262704, 182785920, 194210040, 195959680, 207157376, 213250240, 226578380, 233887360, 255900288, 258946720, 262066560, 271894056, 293939520, 310736064, 319875360, 339867570, 350831040, 362525408, 388420080, 426500480, 453156760, 517893440, 543788112, 587879040, 621472128, 639750720, 679735140, 701662080, 725050816, 776840160, 906313520, 1035786880, 1087576224, 1279501440, 1359470280, 1450101632, 1553680320, 1812627040, 2175152448, 2718940560, 3107360640, 3625254080, 4350304896, 5437881120, 7250508160, 10875762240, 21751524480]

約数ペア:

[(1, 21751524480), (2, 10875762240), (3, 7250508160), (4, 5437881120), (5, 4350304896), (6, 3625254080), (7, 3107360640), (8, 2718940560), (10, 2175152448), (12, 1812627040), (14, 1553680320), (15, 1450101632), (16, 1359470280), (17, 1279501440), (20, 1087576224), (21, 1035786880), (24, 906313520), (28, 776840160), (30, 725050816), (31, 701662080), (32, 679735140), (34, 639750720), (35, 621472128), (37, 587879040), (40, 543788112), (42, 517893440), (48, 453156760), (51, 426500480), (56, 388420080), (60, 362525408), (62, 350831040), (64, 339867570), (68, 319875360), (70, 310736064), (74, 293939520), (80, 271894056), (83, 262066560), (84, 258946720), (85, 255900288), (93, 233887360), (96, 226578380), (102, 213250240), (105, 207157376), (111, 195959680), (112, 194210040), (119, 182785920), (120, 181262704), (124, 175415520), (128, 169933785), (136, 159937680), (140, 155368032), (148, 146969760), (155, 140332416), (160, 135947028), (166, 131033280), (168, 129473360), (170, 127950144), (185, 117575808), (186, 116943680), (192, 113289190), (204, 106625120), (210, 103578688), (217, 100237440), (222, 97979840), (224, 97105020), (238, 91392960), (240, 90631352), (248, 87707760), (249, 87355520), (255, 85300096), (259, 83982720), (272, 79968840), (280, 77684016), (296, 73484880), (310, 70166208), (320, 67973514), (332, 65516640), (336, 64736680), (340, 63975072), (357, 60928640), (370, 58787904), (372, 58471840), (384, 56644595), (408, 53312560), (415, 52413312), (420, 51789344), (434, 50118720), (444, 48989920), (448, 48552510), (465, 46777472), (476, 45696480), (480, 45315676), (496, 43853880), (498, 43677760), (510, 42650048), (518, 41991360), (527, 41274240), (544, 39984420), (555, 39191936), (560, 38842008), (581, 37438080), (592, 36742440), (595, 36557184), (620, 35083104), (629, 34581120), (640, 33986757), (651, 33412480), (664, 32758320), (672, 32368340), (680, 31987536), (714, 30464320), (740, 29393952), (744, 29235920), (777, 27994240), (816, 26656280), (830, 26206656), (840, 25894672), (868, 25059360), (888, 24494960), (896, 24276255), (930, 23388736), (952, 22848240), (960, 22657838), (992, 21926940), (996, 21838880), (1020, 21325024), (1036, 20995680), (1054, 20637120), (1085, 20047488), (1088, 19992210), (1110, 19595968), (1120, 19421004), (1147, 18963840), (1162, 18719040), (1184, 18371220), (1190, 18278592), (1240, 17541552), (1245, 17471104), (1258, 17290560), (1295, 16796544), (1302, 16706240), (1328, 16379160), (1344, 16184170), (1360, 15993768), (1411, 15415680), (1428, 15232160), (1480, 14696976), (1488, 14617960), (1554, 13997120), (1581, 13758080), (1632, 13328140), (1660, 13103328), (1680, 12947336), (1736, 12529680), (1743, 12479360), (1776, 12247480), (1785, 12185728), (1860, 11694368), (1887, 11527040), (1904, 11424120), (1920, 11328919), (1984, 10963470), (1992, 10919440), (2040, 10662512), (2072, 10497840), (2108, 10318560), (2170, 10023744), (2176, 9996105), (2220, 9797984), (2240, 9710502), (2294, 9481920), (2324, 9359520), (2368, 9185610), (2380, 9139296), (2480, 8770776), (2490, 8735552), (2516, 8645280), (2573, 8453760), (2590, 8398272), (2604, 8353120), (2635, 8254848), (2656, 8189580), (2688, 8092085), (2720, 7996884), (2822, 7707840), (2856, 7616080), (2905, 7487616), (2960, 7348488), (2976, 7308980), (3071, 7082880), (3108, 6998560), (3145, 6916224), (3162, 6879040), (3255, 6682496), (3264, 6664070), (3320, 6551664), (3360, 6473668), (3441, 6321280), (3472, 6264840), (3486, 6239680), (3552, 6123740), (3570, 6092864), (3689, 5896320), (3720, 5847184), (3774, 5763520), (3808, 5712060), (3885, 5598848), (3968, 5481735), (3984, 5459720), (4080, 5331256), (4144, 5248920), (4216, 5159280), (4233, 5138560), (4340, 5011872), (4403, 4940160), (4440, 4898992), (4480, 4855251), (4588, 4740960), (4648, 4679760), (4736, 4592805), (4760, 4569648), (4960, 4385388), (4980, 4367776), (5032, 4322640), (5146, 4226880), (5180, 4199136), (5208, 4176560), (5270, 4127424), (5312, 4094790), (5440, 3998442), (5644, 3853920), (5712, 3808040), (5735, 3792768), (5810, 3743808), (5920, 3674244), (5952, 3654490), (6142, 3541440), (6216, 3499280), (6290, 3458112), (6324, 3439520), (6510, 3341248), (6528, 3332035), (6640, 3275832), (6720, 3236834), (6882, 3160640), (6944, 3132420), (6972, 3119840), (7055, 3083136), (7104, 3061870), (7140, 3046432), (7378, 2948160), (7440, 2923592), (7548, 2881760), (7616, 2856030), (7719, 2817920), (7770, 2799424), (7905, 2751616), (7968, 2729860), (8029, 2709120), (8160, 2665628), (8288, 2624460), (8432, 2579640), (8466, 2569280), (8680, 2505936), (8715, 2495872), (8806, 2470080), (8880, 2449496), (9176, 2370480), (9213, 2360960), (9296, 2339880), (9435, 2305408), (9520, 2284824), (9877, 2202240), (9920, 2192694), (9960, 2183888), (10064, 2161320), (10292, 2113440), (10360, 2099568), (10416, 2088280), (10540, 2063712), (10624, 2047395), (10880, 1999221), (11067, 1965440), (11288, 1926960), (11424, 1904020), (11470, 1896384), (11620, 1871904), (11840, 1837122), (11904, 1827245), (12284, 1770720), (12432, 1749640), (12580, 1729056), (12648, 1719760), (12865, 1690752), (13020, 1670624), (13209, 1646720), (13280, 1637916), (13440, 1618417), (13764, 1580320), (13888, 1566210), (13944, 1559920), (14110, 1541568), (14208, 1530935), (14280, 1523216), (14756, 1474080), (14880, 1461796), (15096, 1440880), (15232, 1428015), (15355, 1416576), (15438, 1408960), (15540, 1399712), (15810, 1375808), (15936, 1364930), (16058, 1354560), (16320, 1332814), (16576, 1312230), (16864, 1289820), (16932, 1284640), (17205, 1264256), (17360, 1252968), (17430, 1247936), (17612, 1235040), (17760, 1224748), (18011, 1207680), (18352, 1185240), (18426, 1180480), (18445, 1179264), (18592, 1169940), (18870, 1152704), (19040, 1142412), (19499, 1115520), (19754, 1101120), (19840, 1096347), (19920, 1091944), (20128, 1080660), (20584, 1056720), (20720, 1049784), (20832, 1044140), (21080, 1031856), (21165, 1027712), (21497, 1011840), (22015, 988032), (22134, 982720), (22576, 963480), (22848, 952010), (22940, 948192), (23240, 935952), (23680, 918561), (24087, 903040), (24568, 885360), (24864, 874820), (25160, 864528), (25296, 859880), (25730, 845376), (26040, 835312), (26418, 823360), (26560, 818958), (27528, 790160), (27776, 783105), (27888, 779960), (28220, 770784), (28560, 761608), (29512, 737040), (29631, 734080), (29760, 730898), (30192, 720440), (30710, 708288), (30876, 704480), (31080, 699856), (31620, 687904), (31872, 682465), (32116, 677280), (32640, 666407), (33152, 656115), (33728, 644910), (33864, 642320), (34410, 632128), (34720, 626484), (34860, 623968), (35224, 617520), (35520, 612374), (36022, 603840), (36704, 592620), (36852, 590240), (36890, 589632), (37184, 584970), (37740, 576352), (38080, 571206), (38595, 563584), (38998, 557760), (39508, 550560), (39840, 545972), (40145, 541824), (40256, 540330), (41168, 528360), (41440, 524892), (41664, 522070), (42160, 515928), (42330, 513856), (42994, 505920), (43741, 497280), (44030, 494016), (44268, 491360), (45152, 481740), (45696, 476005), (45880, 474096), (46065, 472192), (46480, 467976), (48174, 451520), (49136, 442680), (49385, 440448), (49728, 437410), (50320, 432264), (50592, 429940), (51460, 422688), (52080, 417656), (52207, 416640), (52836, 411680), (53120, 409479), (54033, 402560), (55056, 395080), (55335, 393088), (55776, 389980), (56440, 385392), (57120, 380804), (58497, 371840), (59024, 368520), (59262, 367040), (59520, 365449), (60384, 360220), (61420, 354144), (61752, 352240), (62160, 349928), (63240, 343952), (64232, 338640), (64491, 337280), (66045, 329344), (67456, 322455), (67728, 321160), (68820, 316064), (69440, 313242), (69720, 311984), (70448, 308760), (71040, 306187), (72044, 301920), (73408, 296310), (73704, 295120), (73780, 294816), (74368, 292485), (75480, 288176), (76160, 285603), (77190, 281792), (77996, 278880), (79016, 275280), (79680, 272986), (80290, 270912), (80512, 270165), (82336, 264180), (82880, 262446), (83328, 261035), (84320, 257964), (84660, 256928), (85988, 252960), (87482, 248640), (88060, 247008), (88536, 245680), (90055, 241536), (90304, 240870), (91760, 237048), (92130, 236096), (92960, 233988), (95201, 228480), (96348, 225760), (97495, 223104), (98272, 221340), (98770, 220224), (99456, 218705), (100640, 216132), (101184, 214970), (102920, 211344), (104160, 208828), (104414, 208320), (105672, 205840), (107485, 202368), (108066, 201280), (110112, 197540), (110670, 196544), (111552, 194990), (112880, 192696), (114240, 190402), (116994, 185920), (118048, 184260), (118524, 183520), (120435, 180608), (120768, 180110), (122840, 177072), (123504, 176120), (124320, 174964), (126480, 171976), (128464, 169320), (128982, 168640), (131223, 165760), (132090, 164672), (135456, 160580), (136493, 159360), (137640, 158032), (138880, 156621), (139440, 155992), (140896, 154380), (144088, 150960), (146816, 148155), (147408, 147560)]