18418616960

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{5527}}^1$

素因数の和:5714

約数の個数: 128

約数和(自身を含む): 45469347840

約数和(自身を除く): 27050730880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 127, 128, 160, 164, 205, 254, 320, 328, 410, 508, 635, 640, 656, 820, 1016, 1270, 1312, 1640, 2032, 2540, 2624, 3280, 4064, 5080, 5207, 5248, 5527, 6560, 8128, 10160, 10414, 11054, 13120, 16256, 20320, 20828, 22108, 26035, 26240, 27635, 40640, 41656, 44216, 52070, 55270, 81280, 83312, 88432, 104140, 110540, 166624, 176864, 208280, 221080, 226607, 333248, 353728, 416560, 442160, 453214, 666496, 701929, 707456, 833120, 884320, 906428, 1133035, 1403858, 1666240, 1768640, 1812856, 2266070, 2807716, 3332480, 3509645, 3537280, 3625712, 4532140, 5615432, 7019290, 7251424, 9064280, 11230864, 14038580, 14502848, 18128560, 22461728, 28077160, 28779089, 29005696, 36257120, 44923456, 56154320, 57558178, 72514240, 89846912, 112308640, 115116356, 143895445, 145028480, 224617280, 230232712, 287790890, 449234560, 460465424, 575581780, 920930848, 1151163560, 1841861696, 2302327120, 3683723392, 4604654240, 9209308480, 18418616960]

約数ペア:

[(1, 18418616960), (2, 9209308480), (4, 4604654240), (5, 3683723392), (8, 2302327120), (10, 1841861696), (16, 1151163560), (20, 920930848), (32, 575581780), (40, 460465424), (41, 449234560), (64, 287790890), (80, 230232712), (82, 224617280), (127, 145028480), (128, 143895445), (160, 115116356), (164, 112308640), (205, 89846912), (254, 72514240), (320, 57558178), (328, 56154320), (410, 44923456), (508, 36257120), (635, 29005696), (640, 28779089), (656, 28077160), (820, 22461728), (1016, 18128560), (1270, 14502848), (1312, 14038580), (1640, 11230864), (2032, 9064280), (2540, 7251424), (2624, 7019290), (3280, 5615432), (4064, 4532140), (5080, 3625712), (5207, 3537280), (5248, 3509645), (5527, 3332480), (6560, 2807716), (8128, 2266070), (10160, 1812856), (10414, 1768640), (11054, 1666240), (13120, 1403858), (16256, 1133035), (20320, 906428), (20828, 884320), (22108, 833120), (26035, 707456), (26240, 701929), (27635, 666496), (40640, 453214), (41656, 442160), (44216, 416560), (52070, 353728), (55270, 333248), (81280, 226607), (83312, 221080), (88432, 208280), (104140, 176864), (110540, 166624)]