20272423680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{33203}}^1$

素因数の和:33283

約数の個数: 216

約数和(自身を含む): 71466031728

約数和(自身を除く): 51193608048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1440, 1590, 1696, 1908, 1920, 2120, 2304, 2385, 2544, 2880, 3180, 3392, 3816, 3840, 4240, 4770, 5088, 5760, 6360, 6784, 7632, 8480, 9540, 10176, 11520, 12720, 13568, 15264, 16960, 19080, 20352, 25440, 30528, 33203, 33920, 38160, 40704, 50880, 61056, 66406, 67840, 76320, 99609, 101760, 122112, 132812, 152640, 166015, 199218, 203520, 265624, 298827, 305280, 332030, 398436, 498045, 531248, 597654, 610560, 664060, 796872, 996090, 1062496, 1195308, 1328120, 1494135, 1593744, 1759759, 1992180, 2124992, 2390616, 2656240, 2988270, 3187488, 3519518, 3984360, 4249984, 4781232, 5279277, 5312480, 5976540, 6374976, 7039036, 7968720, 8499968, 8798795, 9562464, 10558554, 10624960, 11953080, 12749952, 14078072, 15837831, 15937440, 17597590, 19124928, 21117108, 21249920, 23906160, 25499904, 26396385, 28156144, 31675662, 31874880, 35195180, 38249856, 42234216, 42499840, 47812320, 52792770, 56312288, 63351324, 63749760, 70390360, 76499712, 79189155, 84468432, 95624640, 105585540, 112624576, 126702648, 127499520, 140780720, 158378310, 168936864, 191249280, 211171080, 225249152, 253405296, 281561440, 316756620, 337873728, 382498560, 422342160, 450498304, 506810592, 563122880, 633513240, 675747456, 844684320, 1013621184, 1126245760, 1267026480, 1351494912, 1689368640, 2027242368, 2252491520, 2534052960, 3378737280, 4054484736, 5068105920, 6757474560, 10136211840, 20272423680]

約数ペア:

[(1, 20272423680), (2, 10136211840), (3, 6757474560), (4, 5068105920), (5, 4054484736), (6, 3378737280), (8, 2534052960), (9, 2252491520), (10, 2027242368), (12, 1689368640), (15, 1351494912), (16, 1267026480), (18, 1126245760), (20, 1013621184), (24, 844684320), (30, 675747456), (32, 633513240), (36, 563122880), (40, 506810592), (45, 450498304), (48, 422342160), (53, 382498560), (60, 337873728), (64, 316756620), (72, 281561440), (80, 253405296), (90, 225249152), (96, 211171080), (106, 191249280), (120, 168936864), (128, 158378310), (144, 140780720), (159, 127499520), (160, 126702648), (180, 112624576), (192, 105585540), (212, 95624640), (240, 84468432), (256, 79189155), (265, 76499712), (288, 70390360), (318, 63749760), (320, 63351324), (360, 56312288), (384, 52792770), (424, 47812320), (477, 42499840), (480, 42234216), (530, 38249856), (576, 35195180), (636, 31874880), (640, 31675662), (720, 28156144), (768, 26396385), (795, 25499904), (848, 23906160), (954, 21249920), (960, 21117108), (1060, 19124928), (1152, 17597590), (1272, 15937440), (1280, 15837831), (1440, 14078072), (1590, 12749952), (1696, 11953080), (1908, 10624960), (1920, 10558554), (2120, 9562464), (2304, 8798795), (2385, 8499968), (2544, 7968720), (2880, 7039036), (3180, 6374976), (3392, 5976540), (3816, 5312480), (3840, 5279277), (4240, 4781232), (4770, 4249984), (5088, 3984360), (5760, 3519518), (6360, 3187488), (6784, 2988270), (7632, 2656240), (8480, 2390616), (9540, 2124992), (10176, 1992180), (11520, 1759759), (12720, 1593744), (13568, 1494135), (15264, 1328120), (16960, 1195308), (19080, 1062496), (20352, 996090), (25440, 796872), (30528, 664060), (33203, 610560), (33920, 597654), (38160, 531248), (40704, 498045), (50880, 398436), (61056, 332030), (66406, 305280), (67840, 298827), (76320, 265624), (99609, 203520), (101760, 199218), (122112, 166015), (132812, 152640)]