20675938560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 432

約数和(自身を含む): 72529884672

約数和(自身を除く): 51853946112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 256, 272, 289, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 578, 601, 620, 640, 680, 744, 768, 816, 867, 930, 960, 992, 1020, 1054, 1088, 1156, 1202, 1240, 1280, 1360, 1445, 1488, 1581, 1632, 1734, 1803, 1860, 1920, 1984, 2040, 2108, 2176, 2312, 2404, 2480, 2635, 2720, 2890, 2976, 3005, 3162, 3264, 3468, 3606, 3720, 3840, 3968, 4080, 4216, 4335, 4352, 4624, 4808, 4960, 5270, 5440, 5780, 5952, 6010, 6324, 6528, 6936, 7212, 7440, 7905, 7936, 8160, 8432, 8670, 8959, 9015, 9248, 9616, 9920, 10217, 10540, 10880, 11560, 11904, 12020, 12648, 13056, 13872, 14424, 14880, 15810, 16320, 16864, 17340, 17918, 18030, 18496, 18631, 19232, 19840, 20434, 21080, 21760, 23120, 23808, 24040, 25296, 26877, 27744, 28848, 29760, 30651, 31620, 32640, 33728, 34680, 35836, 36060, 36992, 37262, 38464, 39680, 40868, 42160, 44795, 46240, 48080, 50592, 51085, 53754, 55488, 55893, 57696, 59520, 61302, 63240, 65280, 67456, 69360, 71672, 72120, 73984, 74524, 76928, 81736, 84320, 89590, 92480, 93155, 96160, 101184, 102170, 107508, 110976, 111786, 115392, 119040, 122604, 126480, 134385, 134912, 138720, 143344, 144240, 149048, 153255, 153856, 163472, 168640, 173689, 179180, 184960, 186310, 192320, 202368, 204340, 215016, 221952, 223572, 230784, 245208, 252960, 268770, 277440, 279465, 286688, 288480, 298096, 306510, 316727, 326944, 337280, 347378, 358360, 369920, 372620, 384640, 404736, 408680, 430032, 447144, 461568, 490416, 505920, 521067, 537540, 554880, 558930, 573376, 576960, 596192, 613020, 633454, 653888, 674560, 694756, 716720, 745240, 769280, 817360, 860064, 868445, 894288, 950181, 980832, 1011840, 1042134, 1075080, 1109760, 1117860, 1146752, 1153920, 1192384, 1226040, 1266908, 1307776, 1389512, 1433440, 1490480, 1583635, 1634720, 1720128, 1736890, 1788576, 1900362, 1961664, 2023680, 2084268, 2150160, 2235720, 2293504, 2307840, 2384768, 2452080, 2533816, 2605335, 2615552, 2779024, 2866880, 2980960, 3167270, 3269440, 3440256, 3473780, 3577152, 3800724, 3923328, 4168536, 4300320, 4471440, 4750905, 4769536, 4904160, 5067632, 5210670, 5384359, 5558048, 5733760, 5961920, 6334540, 6538880, 6880512, 6947560, 7154304, 7601448, 7846656, 8337072, 8600640, 8942880, 9501810, 9808320, 10135264, 10421340, 10768718, 11116096, 11467520, 11923840, 12669080, 13077760, 13895120, 14308608, 15202896, 16153077, 16674144, 17201280, 17885760, 19003620, 19616640, 20270528, 20842680, 21537436, 22232192, 23847680, 25338160, 26921795, 27790240, 30405792, 32306154, 33348288, 34402560, 35771520, 38007240, 39233280, 40541056, 41685360, 43074872, 44464384, 50676320, 53843590, 55580480, 60811584, 64612308, 66696576, 71543040, 76014480, 80765385, 81082112, 83370720, 86149744, 101352640, 107687180, 111160960, 121623168, 129224616, 133393152, 152028960, 161530770, 166741440, 172299488, 202705280, 215374360, 222321920, 243246336, 258449232, 304057920, 323061540, 333482880, 344598976, 405410560, 430748720, 516898464, 608115840, 646123080, 666965760, 689197952, 861497440, 1033796928, 1216231680, 1292246160, 1378395904, 1722994880, 2067593856, 2584492320, 3445989760, 4135187712, 5168984640, 6891979520, 10337969280, 20675938560]

約数ペア:

[(1, 20675938560), (2, 10337969280), (3, 6891979520), (4, 5168984640), (5, 4135187712), (6, 3445989760), (8, 2584492320), (10, 2067593856), (12, 1722994880), (15, 1378395904), (16, 1292246160), (17, 1216231680), (20, 1033796928), (24, 861497440), (30, 689197952), (31, 666965760), (32, 646123080), (34, 608115840), (40, 516898464), (48, 430748720), (51, 405410560), (60, 344598976), (62, 333482880), (64, 323061540), (68, 304057920), (80, 258449232), (85, 243246336), (93, 222321920), (96, 215374360), (102, 202705280), (120, 172299488), (124, 166741440), (128, 161530770), (136, 152028960), (155, 133393152), (160, 129224616), (170, 121623168), (186, 111160960), (192, 107687180), (204, 101352640), (240, 86149744), (248, 83370720), (255, 81082112), (256, 80765385), (272, 76014480), (289, 71543040), (310, 66696576), (320, 64612308), (340, 60811584), (372, 55580480), (384, 53843590), (408, 50676320), (465, 44464384), (480, 43074872), (496, 41685360), (510, 40541056), (527, 39233280), (544, 38007240), (578, 35771520), (601, 34402560), (620, 33348288), (640, 32306154), (680, 30405792), (744, 27790240), (768, 26921795), (816, 25338160), (867, 23847680), (930, 22232192), (960, 21537436), (992, 20842680), (1020, 20270528), (1054, 19616640), (1088, 19003620), (1156, 17885760), (1202, 17201280), (1240, 16674144), (1280, 16153077), (1360, 15202896), (1445, 14308608), (1488, 13895120), (1581, 13077760), (1632, 12669080), (1734, 11923840), (1803, 11467520), (1860, 11116096), (1920, 10768718), (1984, 10421340), (2040, 10135264), (2108, 9808320), (2176, 9501810), (2312, 8942880), (2404, 8600640), (2480, 8337072), (2635, 7846656), (2720, 7601448), (2890, 7154304), (2976, 6947560), (3005, 6880512), (3162, 6538880), (3264, 6334540), (3468, 5961920), (3606, 5733760), (3720, 5558048), (3840, 5384359), (3968, 5210670), (4080, 5067632), (4216, 4904160), (4335, 4769536), (4352, 4750905), (4624, 4471440), (4808, 4300320), (4960, 4168536), (5270, 3923328), (5440, 3800724), (5780, 3577152), (5952, 3473780), (6010, 3440256), (6324, 3269440), (6528, 3167270), (6936, 2980960), (7212, 2866880), (7440, 2779024), (7905, 2615552), (7936, 2605335), (8160, 2533816), (8432, 2452080), (8670, 2384768), (8959, 2307840), (9015, 2293504), (9248, 2235720), (9616, 2150160), (9920, 2084268), (10217, 2023680), (10540, 1961664), (10880, 1900362), (11560, 1788576), (11904, 1736890), (12020, 1720128), (12648, 1634720), (13056, 1583635), (13872, 1490480), (14424, 1433440), (14880, 1389512), (15810, 1307776), (16320, 1266908), (16864, 1226040), (17340, 1192384), (17918, 1153920), (18030, 1146752), (18496, 1117860), (18631, 1109760), (19232, 1075080), (19840, 1042134), (20434, 1011840), (21080, 980832), (21760, 950181), (23120, 894288), (23808, 868445), (24040, 860064), (25296, 817360), (26877, 769280), (27744, 745240), (28848, 716720), (29760, 694756), (30651, 674560), (31620, 653888), (32640, 633454), (33728, 613020), (34680, 596192), (35836, 576960), (36060, 573376), (36992, 558930), (37262, 554880), (38464, 537540), (39680, 521067), (40868, 505920), (42160, 490416), (44795, 461568), (46240, 447144), (48080, 430032), (50592, 408680), (51085, 404736), (53754, 384640), (55488, 372620), (55893, 369920), (57696, 358360), (59520, 347378), (61302, 337280), (63240, 326944), (65280, 316727), (67456, 306510), (69360, 298096), (71672, 288480), (72120, 286688), (73984, 279465), (74524, 277440), (76928, 268770), (81736, 252960), (84320, 245208), (89590, 230784), (92480, 223572), (93155, 221952), (96160, 215016), (101184, 204340), (102170, 202368), (107508, 192320), (110976, 186310), (111786, 184960), (115392, 179180), (119040, 173689), (122604, 168640), (126480, 163472), (134385, 153856), (134912, 153255), (138720, 149048), (143344, 144240)]