2173996160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3821}}^1$

素因数の和:3974

約数の個数: 128

約数和(自身を含む): 5988003840

約数和(自身を除く): 3814007680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1778, 2032, 2240, 2540, 3556, 3821, 4064, 4445, 4480, 5080, 7112, 7642, 8128, 8890, 10160, 14224, 15284, 16256, 17780, 19105, 20320, 26747, 28448, 30568, 35560, 38210, 40640, 53494, 56896, 61136, 71120, 76420, 81280, 106988, 113792, 122272, 133735, 142240, 152840, 213976, 244544, 267470, 284480, 305680, 427952, 485267, 489088, 534940, 568960, 611360, 855904, 970534, 1069880, 1222720, 1711808, 1941068, 2139760, 2426335, 2445440, 3396869, 3423616, 3882136, 4279520, 4852670, 6793738, 7764272, 8559040, 9705340, 13587476, 15528544, 16984345, 17118080, 19410680, 27174952, 31057088, 33968690, 38821360, 54349904, 62114176, 67937380, 77642720, 108699808, 135874760, 155285440, 217399616, 271749520, 310570880, 434799232, 543499040, 1086998080, 2173996160]

約数ペア:

[(1, 2173996160), (2, 1086998080), (4, 543499040), (5, 434799232), (7, 310570880), (8, 271749520), (10, 217399616), (14, 155285440), (16, 135874760), (20, 108699808), (28, 77642720), (32, 67937380), (35, 62114176), (40, 54349904), (56, 38821360), (64, 33968690), (70, 31057088), (80, 27174952), (112, 19410680), (127, 17118080), (128, 16984345), (140, 15528544), (160, 13587476), (224, 9705340), (254, 8559040), (280, 7764272), (320, 6793738), (448, 4852670), (508, 4279520), (560, 3882136), (635, 3423616), (640, 3396869), (889, 2445440), (896, 2426335), (1016, 2139760), (1120, 1941068), (1270, 1711808), (1778, 1222720), (2032, 1069880), (2240, 970534), (2540, 855904), (3556, 611360), (3821, 568960), (4064, 534940), (4445, 489088), (4480, 485267), (5080, 427952), (7112, 305680), (7642, 284480), (8128, 267470), (8890, 244544), (10160, 213976), (14224, 152840), (15284, 142240), (16256, 133735), (17780, 122272), (19105, 113792), (20320, 106988), (26747, 81280), (28448, 76420), (30568, 71120), (35560, 61136), (38210, 56896), (40640, 53494)]