21395862720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 896

約数和(自身を含む): 85394718720

約数和(自身を除く): 63998856000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 37, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 74, 80, 85, 90, 93, 96, 102, 108, 111, 120, 124, 127, 135, 136, 144, 148, 153, 155, 160, 170, 180, 185, 186, 192, 204, 216, 222, 240, 248, 254, 255, 270, 272, 279, 288, 296, 306, 310, 320, 333, 340, 360, 370, 372, 381, 408, 432, 444, 459, 465, 480, 496, 508, 510, 527, 540, 544, 555, 558, 576, 592, 612, 620, 629, 635, 666, 680, 720, 740, 744, 762, 765, 816, 837, 864, 888, 918, 930, 960, 992, 999, 1016, 1020, 1054, 1080, 1088, 1110, 1116, 1143, 1147, 1184, 1224, 1240, 1258, 1270, 1332, 1360, 1395, 1440, 1480, 1488, 1524, 1530, 1581, 1632, 1665, 1674, 1728, 1776, 1836, 1860, 1887, 1905, 1984, 1998, 2032, 2040, 2108, 2159, 2160, 2220, 2232, 2286, 2294, 2295, 2368, 2448, 2480, 2516, 2540, 2635, 2664, 2720, 2790, 2880, 2960, 2976, 3048, 3060, 3145, 3162, 3264, 3330, 3348, 3429, 3441, 3552, 3672, 3720, 3774, 3810, 3937, 3996, 4064, 4080, 4185, 4216, 4318, 4320, 4440, 4464, 4572, 4588, 4590, 4699, 4743, 4896, 4960, 4995, 5032, 5080, 5270, 5328, 5440, 5580, 5661, 5715, 5735, 5920, 5952, 6096, 6120, 6290, 6324, 6477, 6660, 6696, 6858, 6882, 7104, 7344, 7440, 7548, 7620, 7874, 7905, 7992, 8128, 8160, 8370, 8432, 8636, 8640, 8880, 8928, 9144, 9176, 9180, 9398, 9435, 9486, 9792, 9920, 9990, 10064, 10160, 10323, 10540, 10656, 10795, 11160, 11322, 11430, 11470, 11811, 11840, 12192, 12240, 12580, 12648, 12954, 13320, 13392, 13716, 13764, 14097, 14229, 14688, 14880, 15096, 15240, 15748, 15810, 15984, 16320, 16740, 16864, 16983, 17145, 17205, 17272, 17760, 17856, 18288, 18352, 18360, 18796, 18870, 18972, 19431, 19499, 19685, 19980, 20128, 20320, 20646, 21080, 21312, 21590, 22320, 22644, 22860, 22940, 23495, 23622, 23715, 24384, 24480, 25160, 25296, 25908, 26640, 26784, 27432, 27528, 28194, 28305, 28458, 29376, 29760, 30192, 30480, 30969, 31496, 31620, 31968, 32385, 33480, 33728, 33966, 34290, 34410, 34544, 35433, 35520, 36576, 36704, 36720, 37592, 37740, 37944, 38862, 38998, 39370, 39960, 40256, 40640, 41292, 42160, 42291, 43180, 44640, 45288, 45720, 45880, 46990, 47244, 47430, 48960, 50320, 50592, 51615, 51816, 53280, 53568, 54864, 55056, 56388, 56610, 56916, 58293, 58497, 59055, 60384, 60960, 61938, 62992, 63240, 63936, 64770, 66929, 66960, 67932, 68580, 68820, 69088, 70485, 70866, 71145, 73152, 73408, 73440, 75184, 75480, 75888, 77724, 77996, 78740, 79883, 79920, 82584, 84320, 84582, 84915, 86360, 89280, 90576, 91440, 91760, 93980, 94488, 94860, 97155, 97495, 100640, 101184, 103230, 103632, 106299, 106560, 109728, 110112, 112776, 113220, 113832, 116586, 116994, 118110, 120768, 121920, 123876, 125984, 126480, 126873, 129540, 133858, 133920, 135864, 137160, 137640, 138176, 140970, 141732, 142290, 145669, 146880, 150368, 150960, 151776, 154845, 155448, 155992, 157480, 159766, 159840, 165168, 168640, 169164, 169830, 172720, 175491, 177165, 181152, 182880, 183520, 187960, 188976, 189720, 194310, 194990, 200787, 201280, 206460, 207264, 211455, 212598, 219456, 220224, 225552, 226440, 227664, 233172, 233988, 236220, 239649, 247752, 251968, 252960, 253746, 259080, 267716, 267840, 271728, 274320, 275280, 281940, 283464, 284580, 291338, 291465, 292485, 300736, 301920, 303552, 309690, 310896, 311984, 314960, 319532, 319680, 330336, 334645, 338328, 339660, 345440, 350982, 354330, 362304, 365760, 367040, 375920, 377952, 379440, 388620, 389980, 399415, 401574, 412920, 414528, 422910, 425196, 437007, 451104, 452880, 455328, 466344, 467976, 472440, 479298, 495504, 505920, 507492, 518160, 526473, 531495, 535432, 543456, 548640, 550560, 563880, 566928, 569160, 582676, 582930, 584970, 602361, 603840, 619380, 621792, 623968, 629920, 634365, 639064, 660672, 669290, 676656, 679320, 690880, 701964, 708660, 718947, 728345, 751840, 755904, 758880, 777240, 779960, 798830, 803148, 825840, 845820, 850392, 874014, 877455, 902208, 905760, 910656, 932688, 935952, 944880, 958596, 991008, 1003935, 1014984, 1036320, 1052946, 1062990, 1070864, 1086912, 1097280, 1101120, 1127760, 1133856, 1138320, 1165352, 1165860, 1169940, 1198245, 1204722, 1238760, 1243584, 1247936, 1259840, 1268730, 1278128, 1311021, 1338580, 1353312, 1358640, 1403928, 1417320, 1437894, 1456690, 1503680, 1517760, 1554480, 1559920, 1597660, 1606296, 1651680, 1691640, 1700784, 1748028, 1754910, 1807083, 1811520, 1865376, 1871904, 1889760, 1917192, 1982016, 2007870, 2029968, 2072640, 2105892, 2125980, 2141728, 2156841, 2185035, 2255520, 2267712, 2276640, 2330704, 2331720, 2339880, 2396490, 2409444, 2476373, 2477520, 2537460, 2556256, 2622042, 2632365, 2677160, 2706624, 2717280, 2807856, 2834640, 2875788, 2913380, 3011805, 3108960, 3119840, 3195320, 3212592, 3303360, 3383280, 3401568, 3496056, 3509820, 3594735, 3614166, 3730752, 3743808, 3779520, 3834384, 3933063, 4015740, 4059936, 4211784, 4251960, 4283456, 4313682, 4370070, 4511040, 4553280, 4661408, 4663440, 4679760, 4792980, 4818888, 4952746, 4955040, 5074920, 5112512, 5244084, 5264730, 5354320, 5434560, 5615712, 5669280, 5751576, 5826760, 6023610, 6217920, 6239680, 6390640, 6425184, 6555105, 6766560, 6803136, 6992112, 7019640, 7189470, 7228332, 7429119, 7668768, 7866126, 8031480, 8119872, 8423568, 8503920, 8627364, 8740140, 9035415, 9322816, 9326880, 9359520, 9585960, 9637776, 9905492, 9910080, 10149840, 10488168, 10529460, 10708640, 10784205, 11231424, 11338560, 11503152, 11653520, 12047220, 12381865, 12781280, 12850368, 13110210, 13533120, 13984224, 14039280, 14378940, 14456664, 14858238, 15337536, 15732252, 16062960, 16847136, 17007840, 17254728, 17480280, 18070830, 18653760, 18719040, 19171920, 19275552, 19665315, 19810984, 20299680, 20976336, 21058920, 21417280, 21568410, 22287357, 23006304, 23307040, 24094440, 24763730, 25562560, 26220420, 27968448, 28078560, 28757880, 28913328, 29716476, 31464504, 32125920, 33694272, 34015680, 34509456, 34960560, 36141660, 37145595, 38343840, 38551104, 39330630, 39621968, 40599360, 41952672, 42117840, 43136820, 44574714, 46012608, 46614080, 48188880, 49527460, 52440840, 56157120, 57515760, 57826656, 59432952, 62929008, 64251840, 66862071, 69018912, 69921120, 72283320, 74291190, 76687680, 78661260, 79243936, 83905344, 84235680, 86273640, 89149428, 96377760, 99054920, 104881680, 111436785, 115031520, 115653312, 118865904, 125858016, 133724142, 138037824, 139842240, 144566640, 148582380, 157322520, 158487872, 168471360, 172547280, 178298856, 192755520, 198109840, 209763360, 222873570, 230063040, 237731808, 251716032, 267448284, 289133280, 297164760, 314645040, 334310355, 345094560, 356597712, 396219680, 419526720, 445747140, 475463616, 534896568, 578266560, 594329520, 629290080, 668620710, 690189120, 713195424, 792439360, 891494280, 1069793136, 1188659040, 1258580160, 1337241420, 1426390848, 1782988560, 2139586272, 2377318080, 2674482840, 3565977120, 4279172544, 5348965680, 7131954240, 10697931360, 21395862720]

約数ペア:

[(1, 21395862720), (2, 10697931360), (3, 7131954240), (4, 5348965680), (5, 4279172544), (6, 3565977120), (8, 2674482840), (9, 2377318080), (10, 2139586272), (12, 1782988560), (15, 1426390848), (16, 1337241420), (17, 1258580160), (18, 1188659040), (20, 1069793136), (24, 891494280), (27, 792439360), (30, 713195424), (31, 690189120), (32, 668620710), (34, 629290080), (36, 594329520), (37, 578266560), (40, 534896568), (45, 475463616), (48, 445747140), (51, 419526720), (54, 396219680), (60, 356597712), (62, 345094560), (64, 334310355), (68, 314645040), (72, 297164760), (74, 289133280), (80, 267448284), (85, 251716032), (90, 237731808), (93, 230063040), (96, 222873570), (102, 209763360), (108, 198109840), (111, 192755520), (120, 178298856), (124, 172547280), (127, 168471360), (135, 158487872), (136, 157322520), (144, 148582380), (148, 144566640), (153, 139842240), (155, 138037824), (160, 133724142), (170, 125858016), (180, 118865904), (185, 115653312), (186, 115031520), (192, 111436785), (204, 104881680), (216, 99054920), (222, 96377760), (240, 89149428), (248, 86273640), (254, 84235680), (255, 83905344), (270, 79243936), (272, 78661260), (279, 76687680), (288, 74291190), (296, 72283320), (306, 69921120), (310, 69018912), (320, 66862071), (333, 64251840), (340, 62929008), (360, 59432952), (370, 57826656), (372, 57515760), (381, 56157120), (408, 52440840), (432, 49527460), (444, 48188880), (459, 46614080), (465, 46012608), (480, 44574714), (496, 43136820), (508, 42117840), (510, 41952672), (527, 40599360), (540, 39621968), (544, 39330630), (555, 38551104), (558, 38343840), (576, 37145595), (592, 36141660), (612, 34960560), (620, 34509456), (629, 34015680), (635, 33694272), (666, 32125920), (680, 31464504), (720, 29716476), (740, 28913328), (744, 28757880), (762, 28078560), (765, 27968448), (816, 26220420), (837, 25562560), (864, 24763730), (888, 24094440), (918, 23307040), (930, 23006304), (960, 22287357), (992, 21568410), (999, 21417280), (1016, 21058920), (1020, 20976336), (1054, 20299680), (1080, 19810984), (1088, 19665315), (1110, 19275552), (1116, 19171920), (1143, 18719040), (1147, 18653760), (1184, 18070830), (1224, 17480280), (1240, 17254728), (1258, 17007840), (1270, 16847136), (1332, 16062960), (1360, 15732252), (1395, 15337536), (1440, 14858238), (1480, 14456664), (1488, 14378940), (1524, 14039280), (1530, 13984224), (1581, 13533120), (1632, 13110210), (1665, 12850368), (1674, 12781280), (1728, 12381865), (1776, 12047220), (1836, 11653520), (1860, 11503152), (1887, 11338560), (1905, 11231424), (1984, 10784205), (1998, 10708640), (2032, 10529460), (2040, 10488168), (2108, 10149840), (2159, 9910080), (2160, 9905492), (2220, 9637776), (2232, 9585960), (2286, 9359520), (2294, 9326880), (2295, 9322816), (2368, 9035415), (2448, 8740140), (2480, 8627364), (2516, 8503920), (2540, 8423568), (2635, 8119872), (2664, 8031480), (2720, 7866126), (2790, 7668768), (2880, 7429119), (2960, 7228332), (2976, 7189470), (3048, 7019640), (3060, 6992112), (3145, 6803136), (3162, 6766560), (3264, 6555105), (3330, 6425184), (3348, 6390640), (3429, 6239680), (3441, 6217920), (3552, 6023610), (3672, 5826760), (3720, 5751576), (3774, 5669280), (3810, 5615712), (3937, 5434560), (3996, 5354320), (4064, 5264730), (4080, 5244084), (4185, 5112512), (4216, 5074920), (4318, 4955040), (4320, 4952746), (4440, 4818888), (4464, 4792980), (4572, 4679760), (4588, 4663440), (4590, 4661408), (4699, 4553280), (4743, 4511040), (4896, 4370070), (4960, 4313682), (4995, 4283456), (5032, 4251960), (5080, 4211784), (5270, 4059936), (5328, 4015740), (5440, 3933063), (5580, 3834384), (5661, 3779520), (5715, 3743808), (5735, 3730752), (5920, 3614166), (5952, 3594735), (6096, 3509820), (6120, 3496056), (6290, 3401568), (6324, 3383280), (6477, 3303360), (6660, 3212592), (6696, 3195320), (6858, 3119840), (6882, 3108960), (7104, 3011805), (7344, 2913380), (7440, 2875788), (7548, 2834640), (7620, 2807856), (7874, 2717280), (7905, 2706624), (7992, 2677160), (8128, 2632365), (8160, 2622042), (8370, 2556256), (8432, 2537460), (8636, 2477520), (8640, 2476373), (8880, 2409444), (8928, 2396490), (9144, 2339880), (9176, 2331720), (9180, 2330704), (9398, 2276640), (9435, 2267712), (9486, 2255520), (9792, 2185035), (9920, 2156841), (9990, 2141728), (10064, 2125980), (10160, 2105892), (10323, 2072640), (10540, 2029968), (10656, 2007870), (10795, 1982016), (11160, 1917192), (11322, 1889760), (11430, 1871904), (11470, 1865376), (11811, 1811520), (11840, 1807083), (12192, 1754910), (12240, 1748028), (12580, 1700784), (12648, 1691640), (12954, 1651680), (13320, 1606296), (13392, 1597660), (13716, 1559920), (13764, 1554480), (14097, 1517760), (14229, 1503680), (14688, 1456690), (14880, 1437894), (15096, 1417320), (15240, 1403928), (15748, 1358640), (15810, 1353312), (15984, 1338580), (16320, 1311021), (16740, 1278128), (16864, 1268730), (16983, 1259840), (17145, 1247936), (17205, 1243584), (17272, 1238760), (17760, 1204722), (17856, 1198245), (18288, 1169940), (18352, 1165860), (18360, 1165352), (18796, 1138320), (18870, 1133856), (18972, 1127760), (19431, 1101120), (19499, 1097280), (19685, 1086912), (19980, 1070864), (20128, 1062990), (20320, 1052946), (20646, 1036320), (21080, 1014984), (21312, 1003935), (21590, 991008), (22320, 958596), (22644, 944880), (22860, 935952), (22940, 932688), (23495, 910656), (23622, 905760), (23715, 902208), (24384, 877455), (24480, 874014), (25160, 850392), (25296, 845820), (25908, 825840), (26640, 803148), (26784, 798830), (27432, 779960), (27528, 777240), (28194, 758880), (28305, 755904), (28458, 751840), (29376, 728345), (29760, 718947), (30192, 708660), (30480, 701964), (30969, 690880), (31496, 679320), (31620, 676656), (31968, 669290), (32385, 660672), (33480, 639064), (33728, 634365), (33966, 629920), (34290, 623968), (34410, 621792), (34544, 619380), (35433, 603840), (35520, 602361), (36576, 584970), (36704, 582930), (36720, 582676), (37592, 569160), (37740, 566928), (37944, 563880), (38862, 550560), (38998, 548640), (39370, 543456), (39960, 535432), (40256, 531495), (40640, 526473), (41292, 518160), (42160, 507492), (42291, 505920), (43180, 495504), (44640, 479298), (45288, 472440), (45720, 467976), (45880, 466344), (46990, 455328), (47244, 452880), (47430, 451104), (48960, 437007), (50320, 425196), (50592, 422910), (51615, 414528), (51816, 412920), (53280, 401574), (53568, 399415), (54864, 389980), (55056, 388620), (56388, 379440), (56610, 377952), (56916, 375920), (58293, 367040), (58497, 365760), (59055, 362304), (60384, 354330), (60960, 350982), (61938, 345440), (62992, 339660), (63240, 338328), (63936, 334645), (64770, 330336), (66929, 319680), (66960, 319532), (67932, 314960), (68580, 311984), (68820, 310896), (69088, 309690), (70485, 303552), (70866, 301920), (71145, 300736), (73152, 292485), (73408, 291465), (73440, 291338), (75184, 284580), (75480, 283464), (75888, 281940), (77724, 275280), (77996, 274320), (78740, 271728), (79883, 267840), (79920, 267716), (82584, 259080), (84320, 253746), (84582, 252960), (84915, 251968), (86360, 247752), (89280, 239649), (90576, 236220), (91440, 233988), (91760, 233172), (93980, 227664), (94488, 226440), (94860, 225552), (97155, 220224), (97495, 219456), (100640, 212598), (101184, 211455), (103230, 207264), (103632, 206460), (106299, 201280), (106560, 200787), (109728, 194990), (110112, 194310), (112776, 189720), (113220, 188976), (113832, 187960), (116586, 183520), (116994, 182880), (118110, 181152), (120768, 177165), (121920, 175491), (123876, 172720), (125984, 169830), (126480, 169164), (126873, 168640), (129540, 165168), (133858, 159840), (133920, 159766), (135864, 157480), (137160, 155992), (137640, 155448), (138176, 154845), (140970, 151776), (141732, 150960), (142290, 150368), (145669, 146880)]