196254080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 521350560

約数和(自身を除く): 325096480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 220, 244, 305, 320, 352, 440, 457, 488, 610, 640, 671, 704, 880, 914, 976, 1220, 1342, 1408, 1760, 1828, 1952, 2285, 2440, 2684, 3355, 3520, 3656, 3904, 4570, 4880, 5027, 5368, 6710, 7040, 7312, 7808, 9140, 9760, 10054, 10736, 13420, 14624, 18280, 19520, 20108, 21472, 25135, 26840, 27877, 29248, 36560, 39040, 40216, 42944, 50270, 53680, 55754, 58496, 73120, 80432, 85888, 100540, 107360, 111508, 139385, 146240, 160864, 201080, 214720, 223016, 278770, 292480, 306647, 321728, 402160, 429440, 446032, 557540, 613294, 643456, 804320, 892064, 1115080, 1226588, 1533235, 1608640, 1784128, 2230160, 2453176, 3066470, 3217280, 3568256, 4460320, 4906352, 6132940, 8920640, 9812704, 12265880, 17841280, 19625408, 24531760, 39250816, 49063520, 98127040, 196254080]

約数ペア:

[(1, 196254080), (2, 98127040), (4, 49063520), (5, 39250816), (8, 24531760), (10, 19625408), (11, 17841280), (16, 12265880), (20, 9812704), (22, 8920640), (32, 6132940), (40, 4906352), (44, 4460320), (55, 3568256), (61, 3217280), (64, 3066470), (80, 2453176), (88, 2230160), (110, 1784128), (122, 1608640), (128, 1533235), (160, 1226588), (176, 1115080), (220, 892064), (244, 804320), (305, 643456), (320, 613294), (352, 557540), (440, 446032), (457, 429440), (488, 402160), (610, 321728), (640, 306647), (671, 292480), (704, 278770), (880, 223016), (914, 214720), (976, 201080), (1220, 160864), (1342, 146240), (1408, 139385), (1760, 111508), (1828, 107360), (1952, 100540), (2285, 85888), (2440, 80432), (2684, 73120), (3355, 58496), (3520, 55754), (3656, 53680), (3904, 50270), (4570, 42944), (4880, 40216), (5027, 39040), (5368, 36560), (6710, 29248), (7040, 27877), (7312, 26840), (7808, 25135), (9140, 21472), (9760, 20108), (10054, 19520), (10736, 18280), (13420, 14624)]