20182059520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1709}}^1$

素因数の和:2398

約数の個数: 160

約数和(自身を含む): 55418774400

約数和(自身を除く): 35236714880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 659, 896, 1120, 1280, 1318, 1709, 1792, 2240, 2560, 2636, 3295, 3418, 3584, 4480, 4613, 5272, 6590, 6836, 8545, 8960, 9226, 10544, 11963, 13180, 13672, 17090, 17920, 18452, 21088, 23065, 23926, 26360, 27344, 34180, 36904, 42176, 46130, 47852, 52720, 54688, 59815, 68360, 73808, 84352, 92260, 95704, 105440, 109376, 119630, 136720, 147616, 168704, 184520, 191408, 210880, 218752, 239260, 273440, 295232, 337408, 369040, 382816, 421760, 437504, 478520, 546880, 590464, 738080, 765632, 843520, 875008, 957040, 1093760, 1126231, 1180928, 1476160, 1531264, 1687040, 1914080, 2187520, 2252462, 2361856, 2952320, 3062528, 3828160, 4375040, 4504924, 5631155, 5904640, 6125056, 7656320, 7883617, 9009848, 11262310, 11809280, 15312640, 15767234, 18019696, 22524620, 30625280, 31534468, 36039392, 39418085, 45049240, 63068936, 72078784, 78836170, 90098480, 126137872, 144157568, 157672340, 180196960, 252275744, 288315136, 315344680, 360393920, 504551488, 576630272, 630689360, 720787840, 1009102976, 1261378720, 1441575680, 2018205952, 2522757440, 2883151360, 4036411904, 5045514880, 10091029760, 20182059520]

約数ペア:

[(1, 20182059520), (2, 10091029760), (4, 5045514880), (5, 4036411904), (7, 2883151360), (8, 2522757440), (10, 2018205952), (14, 1441575680), (16, 1261378720), (20, 1009102976), (28, 720787840), (32, 630689360), (35, 576630272), (40, 504551488), (56, 360393920), (64, 315344680), (70, 288315136), (80, 252275744), (112, 180196960), (128, 157672340), (140, 144157568), (160, 126137872), (224, 90098480), (256, 78836170), (280, 72078784), (320, 63068936), (448, 45049240), (512, 39418085), (560, 36039392), (640, 31534468), (659, 30625280), (896, 22524620), (1120, 18019696), (1280, 15767234), (1318, 15312640), (1709, 11809280), (1792, 11262310), (2240, 9009848), (2560, 7883617), (2636, 7656320), (3295, 6125056), (3418, 5904640), (3584, 5631155), (4480, 4504924), (4613, 4375040), (5272, 3828160), (6590, 3062528), (6836, 2952320), (8545, 2361856), (8960, 2252462), (9226, 2187520), (10544, 1914080), (11963, 1687040), (13180, 1531264), (13672, 1476160), (17090, 1180928), (17920, 1126231), (18452, 1093760), (21088, 957040), (23065, 875008), (23926, 843520), (26360, 765632), (27344, 738080), (34180, 590464), (36904, 546880), (42176, 478520), (46130, 437504), (47852, 421760), (52720, 382816), (54688, 369040), (59815, 337408), (68360, 295232), (73808, 273440), (84352, 239260), (92260, 218752), (95704, 210880), (105440, 191408), (109376, 184520), (119630, 168704), (136720, 147616)]