2017917840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2177

約数の個数: 160

約数和(自身を含む): 6484692096

約数和(自身を除く): 4466774256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 113, 120, 148, 185, 222, 226, 240, 296, 339, 370, 444, 452, 555, 565, 592, 678, 740, 888, 904, 1110, 1130, 1356, 1480, 1695, 1776, 1808, 2011, 2220, 2260, 2712, 2960, 3390, 4022, 4181, 4440, 4520, 5424, 6033, 6780, 8044, 8362, 8880, 9040, 10055, 12066, 12543, 13560, 16088, 16724, 20110, 20905, 24132, 25086, 27120, 30165, 32176, 33448, 40220, 41810, 48264, 50172, 60330, 62715, 66896, 74407, 80440, 83620, 96528, 100344, 120660, 125430, 148814, 160880, 167240, 200688, 223221, 227243, 241320, 250860, 297628, 334480, 372035, 446442, 454486, 482640, 501720, 595256, 681729, 744070, 892884, 908972, 1003440, 1116105, 1136215, 1190512, 1363458, 1488140, 1785768, 1817944, 2232210, 2272430, 2726916, 2976280, 3408645, 3571536, 3635888, 4464420, 4544860, 5453832, 5952560, 6817290, 8407991, 8928840, 9089720, 10907664, 13634580, 16815982, 17857680, 18179440, 25223973, 27269160, 33631964, 42039955, 50447946, 54538320, 67263928, 84079910, 100895892, 126119865, 134527856, 168159820, 201791784, 252239730, 336319640, 403583568, 504479460, 672639280, 1008958920, 2017917840]

約数ペア:

[(1, 2017917840), (2, 1008958920), (3, 672639280), (4, 504479460), (5, 403583568), (6, 336319640), (8, 252239730), (10, 201791784), (12, 168159820), (15, 134527856), (16, 126119865), (20, 100895892), (24, 84079910), (30, 67263928), (37, 54538320), (40, 50447946), (48, 42039955), (60, 33631964), (74, 27269160), (80, 25223973), (111, 18179440), (113, 17857680), (120, 16815982), (148, 13634580), (185, 10907664), (222, 9089720), (226, 8928840), (240, 8407991), (296, 6817290), (339, 5952560), (370, 5453832), (444, 4544860), (452, 4464420), (555, 3635888), (565, 3571536), (592, 3408645), (678, 2976280), (740, 2726916), (888, 2272430), (904, 2232210), (1110, 1817944), (1130, 1785768), (1356, 1488140), (1480, 1363458), (1695, 1190512), (1776, 1136215), (1808, 1116105), (2011, 1003440), (2220, 908972), (2260, 892884), (2712, 744070), (2960, 681729), (3390, 595256), (4022, 501720), (4181, 482640), (4440, 454486), (4520, 446442), (5424, 372035), (6033, 334480), (6780, 297628), (8044, 250860), (8362, 241320), (8880, 227243), (9040, 223221), (10055, 200688), (12066, 167240), (12543, 160880), (13560, 148814), (16088, 125430), (16724, 120660), (20110, 100344), (20905, 96528), (24132, 83620), (25086, 80440), (27120, 74407), (30165, 66896), (32176, 62715), (33448, 60330), (40220, 50172), (41810, 48264)]