11821920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1$

素因数の和:2268

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 28820640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2239, 2640, 4478, 5280, 6717, 8956, 11195, 13434, 17912, 22390, 24629, 26868, 33585, 35824, 44780, 49258, 53736, 67170, 71648, 73887, 89560, 98516, 107472, 123145, 134340, 147774, 179120, 197032, 214944, 246290, 268680, 295548, 358240, 369435, 394064, 492580, 537360, 591096, 738870, 788128, 985160, 1074720, 1182192, 1477740, 1970320, 2364384, 2955480, 3940640, 5910960, 11821920]

約数ペア:

[(1, 11821920), (2, 5910960), (3, 3940640), (4, 2955480), (5, 2364384), (6, 1970320), (8, 1477740), (10, 1182192), (11, 1074720), (12, 985160), (15, 788128), (16, 738870), (20, 591096), (22, 537360), (24, 492580), (30, 394064), (32, 369435), (33, 358240), (40, 295548), (44, 268680), (48, 246290), (55, 214944), (60, 197032), (66, 179120), (80, 147774), (88, 134340), (96, 123145), (110, 107472), (120, 98516), (132, 89560), (160, 73887), (165, 71648), (176, 67170), (220, 53736), (240, 49258), (264, 44780), (330, 35824), (352, 33585), (440, 26868), (480, 24629), (528, 22390), (660, 17912), (880, 13434), (1056, 11195), (1320, 8956), (1760, 6717), (2239, 5280), (2640, 4478)]