20142881760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2473}}^1$

素因数の和:2801

約数の個数: 192

約数和(自身を含む): 64639088640

約数和(自身を除く): 44496206880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 239, 240, 284, 355, 426, 478, 480, 568, 710, 717, 852, 956, 1065, 1136, 1195, 1420, 1434, 1704, 1912, 2130, 2272, 2390, 2473, 2840, 2868, 3408, 3585, 3824, 4260, 4780, 4946, 5680, 5736, 6816, 7170, 7419, 7648, 8520, 9560, 9892, 11360, 11472, 12365, 14340, 14838, 16969, 17040, 19120, 19784, 22944, 24730, 28680, 29676, 33938, 34080, 37095, 38240, 39568, 49460, 50907, 57360, 59352, 67876, 74190, 79136, 84845, 98920, 101814, 114720, 118704, 135752, 148380, 169690, 175583, 197840, 203628, 237408, 254535, 271504, 296760, 339380, 351166, 395680, 407256, 509070, 526749, 543008, 591047, 593520, 678760, 702332, 814512, 877915, 1018140, 1053498, 1182094, 1187040, 1357520, 1404664, 1629024, 1755830, 1773141, 2036280, 2106996, 2364188, 2633745, 2715040, 2809328, 2955235, 3511660, 3546282, 4072560, 4213992, 4728376, 5267490, 5618656, 5910470, 7023320, 7092564, 8145120, 8427984, 8865705, 9456752, 10534980, 11820940, 14046640, 14185128, 16855968, 17731410, 18913504, 21069960, 23641880, 28093280, 28370256, 35462820, 41964337, 42139920, 47283760, 56740512, 70925640, 83928674, 84279840, 94567520, 125893011, 141851280, 167857348, 209821685, 251786022, 283702560, 335714696, 419643370, 503572044, 629465055, 671429392, 839286740, 1007144088, 1258930110, 1342858784, 1678573480, 2014288176, 2517860220, 3357146960, 4028576352, 5035720440, 6714293920, 10071440880, 20142881760]

約数ペア:

[(1, 20142881760), (2, 10071440880), (3, 6714293920), (4, 5035720440), (5, 4028576352), (6, 3357146960), (8, 2517860220), (10, 2014288176), (12, 1678573480), (15, 1342858784), (16, 1258930110), (20, 1007144088), (24, 839286740), (30, 671429392), (32, 629465055), (40, 503572044), (48, 419643370), (60, 335714696), (71, 283702560), (80, 251786022), (96, 209821685), (120, 167857348), (142, 141851280), (160, 125893011), (213, 94567520), (239, 84279840), (240, 83928674), (284, 70925640), (355, 56740512), (426, 47283760), (478, 42139920), (480, 41964337), (568, 35462820), (710, 28370256), (717, 28093280), (852, 23641880), (956, 21069960), (1065, 18913504), (1136, 17731410), (1195, 16855968), (1420, 14185128), (1434, 14046640), (1704, 11820940), (1912, 10534980), (2130, 9456752), (2272, 8865705), (2390, 8427984), (2473, 8145120), (2840, 7092564), (2868, 7023320), (3408, 5910470), (3585, 5618656), (3824, 5267490), (4260, 4728376), (4780, 4213992), (4946, 4072560), (5680, 3546282), (5736, 3511660), (6816, 2955235), (7170, 2809328), (7419, 2715040), (7648, 2633745), (8520, 2364188), (9560, 2106996), (9892, 2036280), (11360, 1773141), (11472, 1755830), (12365, 1629024), (14340, 1404664), (14838, 1357520), (16969, 1187040), (17040, 1182094), (19120, 1053498), (19784, 1018140), (22944, 877915), (24730, 814512), (28680, 702332), (29676, 678760), (33938, 593520), (34080, 591047), (37095, 543008), (38240, 526749), (39568, 509070), (49460, 407256), (50907, 395680), (57360, 351166), (59352, 339380), (67876, 296760), (74190, 271504), (79136, 254535), (84845, 237408), (98920, 203628), (101814, 197840), (114720, 175583), (118704, 169690), (135752, 148380)]