20328877440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 768

約数和(自身を含む): 79234122240

約数和(自身を除く): 58905244800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 37, 40, 45, 48, 51, 60, 62, 64, 68, 72, 74, 80, 85, 90, 93, 96, 102, 111, 120, 124, 128, 136, 144, 148, 153, 155, 160, 170, 180, 181, 185, 186, 192, 204, 222, 240, 248, 255, 272, 279, 288, 296, 306, 310, 320, 333, 340, 360, 362, 370, 372, 384, 408, 444, 465, 480, 496, 510, 527, 543, 544, 555, 558, 576, 592, 612, 620, 629, 640, 666, 680, 720, 724, 740, 744, 765, 816, 888, 905, 930, 960, 992, 1020, 1054, 1086, 1088, 1110, 1116, 1147, 1152, 1184, 1224, 1240, 1258, 1332, 1360, 1395, 1440, 1448, 1480, 1488, 1530, 1581, 1629, 1632, 1665, 1776, 1810, 1860, 1887, 1920, 1984, 2040, 2108, 2172, 2176, 2220, 2232, 2294, 2368, 2448, 2480, 2516, 2635, 2664, 2715, 2720, 2790, 2880, 2896, 2960, 2976, 3060, 3077, 3145, 3162, 3258, 3264, 3330, 3441, 3552, 3620, 3720, 3774, 3968, 4080, 4216, 4344, 4440, 4464, 4588, 4736, 4743, 4896, 4960, 5032, 5270, 5328, 5430, 5440, 5580, 5611, 5661, 5735, 5760, 5792, 5920, 5952, 6120, 6154, 6290, 6324, 6516, 6528, 6660, 6697, 6882, 7104, 7240, 7440, 7548, 7905, 8145, 8160, 8432, 8688, 8880, 8928, 9176, 9231, 9435, 9486, 9792, 9920, 10064, 10323, 10540, 10656, 10860, 10880, 11160, 11222, 11322, 11470, 11584, 11840, 11904, 12240, 12308, 12580, 12648, 13032, 13320, 13394, 13764, 14208, 14480, 14880, 15096, 15385, 15810, 16290, 16320, 16833, 16864, 17205, 17376, 17760, 17856, 18352, 18462, 18870, 18972, 19499, 19584, 19840, 20091, 20128, 20646, 21080, 21312, 21720, 22320, 22444, 22644, 22940, 23168, 23680, 23715, 24480, 24616, 25160, 25296, 26064, 26640, 26788, 27528, 27693, 28055, 28305, 28960, 29760, 30192, 30770, 31620, 32580, 32640, 33485, 33666, 33728, 34410, 34752, 35520, 35712, 36704, 36924, 37740, 37944, 38998, 40182, 40256, 41292, 42160, 42624, 43440, 44640, 44888, 45288, 45880, 46155, 47430, 48960, 49232, 50320, 50499, 50592, 51615, 52128, 53280, 53576, 55056, 55386, 56110, 56610, 57920, 58497, 59520, 60273, 60384, 61540, 63240, 65160, 66970, 67332, 67456, 68820, 69504, 71040, 73408, 73848, 75480, 75888, 77996, 80364, 80512, 82584, 84165, 84320, 86880, 89280, 89776, 90576, 91760, 92310, 94860, 95387, 97495, 97920, 98464, 100455, 100640, 100998, 101184, 103230, 104256, 106560, 107152, 110112, 110772, 112220, 113220, 113849, 115840, 116994, 120546, 120768, 123080, 126480, 130320, 133940, 134664, 137640, 138465, 146816, 147696, 150960, 151776, 155992, 160728, 165168, 168330, 168640, 173760, 175491, 178560, 179552, 181152, 183520, 184620, 189720, 190774, 194990, 196928, 200910, 201280, 201996, 202368, 206460, 207607, 208512, 213120, 214304, 220224, 221544, 224440, 226440, 227698, 233988, 241092, 241536, 246160, 252495, 252960, 260640, 267880, 269328, 275280, 276930, 286161, 292485, 295392, 301365, 301920, 303552, 311984, 321456, 330336, 336660, 337280, 341547, 347520, 350982, 359104, 362304, 367040, 369240, 379440, 381548, 389980, 393856, 401820, 402560, 403992, 412920, 415214, 428608, 440448, 443088, 448880, 452880, 455396, 467976, 476935, 482184, 492320, 504990, 505920, 521280, 535760, 538656, 550560, 553860, 569245, 572322, 584970, 590784, 602730, 603840, 607104, 622821, 623968, 642912, 660672, 673320, 683094, 701964, 718208, 724608, 734080, 738480, 758880, 763096, 779960, 803640, 807984, 825840, 830428, 857216, 858483, 877455, 886176, 897760, 905760, 910792, 935952, 953870, 964368, 984640, 1009980, 1011840, 1024641, 1038035, 1042560, 1071520, 1077312, 1101120, 1107720, 1138490, 1144644, 1169940, 1181568, 1205460, 1207680, 1245642, 1247936, 1285824, 1321344, 1346640, 1366188, 1403928, 1430805, 1476960, 1517760, 1526192, 1559920, 1607280, 1615968, 1651680, 1660856, 1707735, 1716966, 1754910, 1772352, 1795520, 1811520, 1821584, 1868463, 1871904, 1907740, 1928736, 1969280, 2019960, 2049282, 2076070, 2143040, 2154624, 2202240, 2215440, 2276980, 2289288, 2339880, 2410920, 2491284, 2495872, 2571648, 2693280, 2732376, 2807856, 2861610, 2953920, 3035520, 3052384, 3114105, 3119840, 3214560, 3231936, 3303360, 3321712, 3415470, 3433932, 3509820, 3529319, 3544704, 3591040, 3623040, 3643168, 3736926, 3743808, 3815480, 3857472, 4039920, 4098564, 4152140, 4286080, 4292415, 4430880, 4553960, 4578576, 4679760, 4821840, 4982568, 5123205, 5386560, 5464752, 5615712, 5723220, 5907840, 6104768, 6228210, 6239680, 6429120, 6463872, 6606720, 6643424, 6830940, 6867864, 7019640, 7058638, 7286336, 7473852, 7487616, 7630960, 7714944, 8079840, 8197128, 8304280, 8584830, 8861760, 9107920, 9157152, 9342315, 9359520, 9643680, 9965136, 10246410, 10587957, 10773120, 10929504, 11231424, 11446440, 12209536, 12456420, 12479360, 12858240, 13286848, 13661880, 13735728, 14039280, 14117276, 14572672, 14947704, 15261920, 16159680, 16394256, 16608560, 17169660, 17646595, 17723520, 18215840, 18314304, 18684630, 18719040, 19287360, 19930272, 20492820, 21175914, 21859008, 22462848, 22892880, 24912840, 26573696, 27323760, 27471456, 28078560, 28234552, 29895408, 30523840, 31763871, 32319360, 32788512, 33217120, 34339320, 35293190, 36431680, 36628608, 37369260, 37438080, 38574720, 39860544, 40985640, 42351828, 43718016, 45785760, 49825680, 52939785, 54647520, 54942912, 56157120, 56469104, 59790816, 61047680, 63527742, 65577024, 66434240, 68678640, 70586380, 72863360, 74738520, 79721088, 81971280, 84703656, 91571520, 99651360, 105879570, 109295040, 109885824, 112314240, 112938208, 119581632, 127055484, 131154048, 132868480, 137357280, 141172760, 149477040, 158819355, 163942560, 169407312, 183143040, 199302720, 211759140, 218590080, 225876416, 239163264, 254110968, 274714560, 282345520, 298954080, 317638710, 327885120, 338814624, 398605440, 423518280, 451752832, 508221936, 549429120, 564691040, 597908160, 635277420, 655770240, 677629248, 847036560, 1016443872, 1129382080, 1195816320, 1270554840, 1355258496, 1694073120, 2032887744, 2258764160, 2541109680, 3388146240, 4065775488, 5082219360, 6776292480, 10164438720, 20328877440]

約数ペア:

[(1, 20328877440), (2, 10164438720), (3, 6776292480), (4, 5082219360), (5, 4065775488), (6, 3388146240), (8, 2541109680), (9, 2258764160), (10, 2032887744), (12, 1694073120), (15, 1355258496), (16, 1270554840), (17, 1195816320), (18, 1129382080), (20, 1016443872), (24, 847036560), (30, 677629248), (31, 655770240), (32, 635277420), (34, 597908160), (36, 564691040), (37, 549429120), (40, 508221936), (45, 451752832), (48, 423518280), (51, 398605440), (60, 338814624), (62, 327885120), (64, 317638710), (68, 298954080), (72, 282345520), (74, 274714560), (80, 254110968), (85, 239163264), (90, 225876416), (93, 218590080), (96, 211759140), (102, 199302720), (111, 183143040), (120, 169407312), (124, 163942560), (128, 158819355), (136, 149477040), (144, 141172760), (148, 137357280), (153, 132868480), (155, 131154048), (160, 127055484), (170, 119581632), (180, 112938208), (181, 112314240), (185, 109885824), (186, 109295040), (192, 105879570), (204, 99651360), (222, 91571520), (240, 84703656), (248, 81971280), (255, 79721088), (272, 74738520), (279, 72863360), (288, 70586380), (296, 68678640), (306, 66434240), (310, 65577024), (320, 63527742), (333, 61047680), (340, 59790816), (360, 56469104), (362, 56157120), (370, 54942912), (372, 54647520), (384, 52939785), (408, 49825680), (444, 45785760), (465, 43718016), (480, 42351828), (496, 40985640), (510, 39860544), (527, 38574720), (543, 37438080), (544, 37369260), (555, 36628608), (558, 36431680), (576, 35293190), (592, 34339320), (612, 33217120), (620, 32788512), (629, 32319360), (640, 31763871), (666, 30523840), (680, 29895408), (720, 28234552), (724, 28078560), (740, 27471456), (744, 27323760), (765, 26573696), (816, 24912840), (888, 22892880), (905, 22462848), (930, 21859008), (960, 21175914), (992, 20492820), (1020, 19930272), (1054, 19287360), (1086, 18719040), (1088, 18684630), (1110, 18314304), (1116, 18215840), (1147, 17723520), (1152, 17646595), (1184, 17169660), (1224, 16608560), (1240, 16394256), (1258, 16159680), (1332, 15261920), (1360, 14947704), (1395, 14572672), (1440, 14117276), (1448, 14039280), (1480, 13735728), (1488, 13661880), (1530, 13286848), (1581, 12858240), (1629, 12479360), (1632, 12456420), (1665, 12209536), (1776, 11446440), (1810, 11231424), (1860, 10929504), (1887, 10773120), (1920, 10587957), (1984, 10246410), (2040, 9965136), (2108, 9643680), (2172, 9359520), (2176, 9342315), (2220, 9157152), (2232, 9107920), (2294, 8861760), (2368, 8584830), (2448, 8304280), (2480, 8197128), (2516, 8079840), (2635, 7714944), (2664, 7630960), (2715, 7487616), (2720, 7473852), (2790, 7286336), (2880, 7058638), (2896, 7019640), (2960, 6867864), (2976, 6830940), (3060, 6643424), (3077, 6606720), (3145, 6463872), (3162, 6429120), (3258, 6239680), (3264, 6228210), (3330, 6104768), (3441, 5907840), (3552, 5723220), (3620, 5615712), (3720, 5464752), (3774, 5386560), (3968, 5123205), (4080, 4982568), (4216, 4821840), (4344, 4679760), (4440, 4578576), (4464, 4553960), (4588, 4430880), (4736, 4292415), (4743, 4286080), (4896, 4152140), (4960, 4098564), (5032, 4039920), (5270, 3857472), (5328, 3815480), (5430, 3743808), (5440, 3736926), (5580, 3643168), (5611, 3623040), (5661, 3591040), (5735, 3544704), (5760, 3529319), (5792, 3509820), (5920, 3433932), (5952, 3415470), (6120, 3321712), (6154, 3303360), (6290, 3231936), (6324, 3214560), (6516, 3119840), (6528, 3114105), (6660, 3052384), (6697, 3035520), (6882, 2953920), (7104, 2861610), (7240, 2807856), (7440, 2732376), (7548, 2693280), (7905, 2571648), (8145, 2495872), (8160, 2491284), (8432, 2410920), (8688, 2339880), (8880, 2289288), (8928, 2276980), (9176, 2215440), (9231, 2202240), (9435, 2154624), (9486, 2143040), (9792, 2076070), (9920, 2049282), (10064, 2019960), (10323, 1969280), (10540, 1928736), (10656, 1907740), (10860, 1871904), (10880, 1868463), (11160, 1821584), (11222, 1811520), (11322, 1795520), (11470, 1772352), (11584, 1754910), (11840, 1716966), (11904, 1707735), (12240, 1660856), (12308, 1651680), (12580, 1615968), (12648, 1607280), (13032, 1559920), (13320, 1526192), (13394, 1517760), (13764, 1476960), (14208, 1430805), (14480, 1403928), (14880, 1366188), (15096, 1346640), (15385, 1321344), (15810, 1285824), (16290, 1247936), (16320, 1245642), (16833, 1207680), (16864, 1205460), (17205, 1181568), (17376, 1169940), (17760, 1144644), (17856, 1138490), (18352, 1107720), (18462, 1101120), (18870, 1077312), (18972, 1071520), (19499, 1042560), (19584, 1038035), (19840, 1024641), (20091, 1011840), (20128, 1009980), (20646, 984640), (21080, 964368), (21312, 953870), (21720, 935952), (22320, 910792), (22444, 905760), (22644, 897760), (22940, 886176), (23168, 877455), (23680, 858483), (23715, 857216), (24480, 830428), (24616, 825840), (25160, 807984), (25296, 803640), (26064, 779960), (26640, 763096), (26788, 758880), (27528, 738480), (27693, 734080), (28055, 724608), (28305, 718208), (28960, 701964), (29760, 683094), (30192, 673320), (30770, 660672), (31620, 642912), (32580, 623968), (32640, 622821), (33485, 607104), (33666, 603840), (33728, 602730), (34410, 590784), (34752, 584970), (35520, 572322), (35712, 569245), (36704, 553860), (36924, 550560), (37740, 538656), (37944, 535760), (38998, 521280), (40182, 505920), (40256, 504990), (41292, 492320), (42160, 482184), (42624, 476935), (43440, 467976), (44640, 455396), (44888, 452880), (45288, 448880), (45880, 443088), (46155, 440448), (47430, 428608), (48960, 415214), (49232, 412920), (50320, 403992), (50499, 402560), (50592, 401820), (51615, 393856), (52128, 389980), (53280, 381548), (53576, 379440), (55056, 369240), (55386, 367040), (56110, 362304), (56610, 359104), (57920, 350982), (58497, 347520), (59520, 341547), (60273, 337280), (60384, 336660), (61540, 330336), (63240, 321456), (65160, 311984), (66970, 303552), (67332, 301920), (67456, 301365), (68820, 295392), (69504, 292485), (71040, 286161), (73408, 276930), (73848, 275280), (75480, 269328), (75888, 267880), (77996, 260640), (80364, 252960), (80512, 252495), (82584, 246160), (84165, 241536), (84320, 241092), (86880, 233988), (89280, 227698), (89776, 226440), (90576, 224440), (91760, 221544), (92310, 220224), (94860, 214304), (95387, 213120), (97495, 208512), (97920, 207607), (98464, 206460), (100455, 202368), (100640, 201996), (100998, 201280), (101184, 200910), (103230, 196928), (104256, 194990), (106560, 190774), (107152, 189720), (110112, 184620), (110772, 183520), (112220, 181152), (113220, 179552), (113849, 178560), (115840, 175491), (116994, 173760), (120546, 168640), (120768, 168330), (123080, 165168), (126480, 160728), (130320, 155992), (133940, 151776), (134664, 150960), (137640, 147696), (138465, 146816)]