194556840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 622028160

約数和(自身を除く): 427471320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 283, 337, 340, 408, 510, 566, 674, 680, 849, 1011, 1020, 1132, 1348, 1415, 1685, 1698, 2022, 2040, 2264, 2696, 2830, 3370, 3396, 4044, 4245, 4811, 5055, 5660, 5729, 6740, 6792, 8088, 8490, 9622, 10110, 11320, 11458, 13480, 14433, 16980, 17187, 19244, 20220, 22916, 24055, 28645, 28866, 33960, 34374, 38488, 40440, 45832, 48110, 57290, 57732, 68748, 72165, 85935, 95371, 96220, 114580, 115464, 137496, 144330, 171870, 190742, 192440, 229160, 286113, 288660, 343740, 381484, 476855, 572226, 577320, 687480, 762968, 953710, 1144452, 1430565, 1621307, 1907420, 2288904, 2861130, 3242614, 3814840, 4863921, 5722260, 6485228, 8106535, 9727842, 11444520, 12970456, 16213070, 19455684, 24319605, 32426140, 38911368, 48639210, 64852280, 97278420, 194556840]

約数ペア:

[(1, 194556840), (2, 97278420), (3, 64852280), (4, 48639210), (5, 38911368), (6, 32426140), (8, 24319605), (10, 19455684), (12, 16213070), (15, 12970456), (17, 11444520), (20, 9727842), (24, 8106535), (30, 6485228), (34, 5722260), (40, 4863921), (51, 3814840), (60, 3242614), (68, 2861130), (85, 2288904), (102, 1907420), (120, 1621307), (136, 1430565), (170, 1144452), (204, 953710), (255, 762968), (283, 687480), (337, 577320), (340, 572226), (408, 476855), (510, 381484), (566, 343740), (674, 288660), (680, 286113), (849, 229160), (1011, 192440), (1020, 190742), (1132, 171870), (1348, 144330), (1415, 137496), (1685, 115464), (1698, 114580), (2022, 96220), (2040, 95371), (2264, 85935), (2696, 72165), (2830, 68748), (3370, 57732), (3396, 57290), (4044, 48110), (4245, 45832), (4811, 40440), (5055, 38488), (5660, 34374), (5729, 33960), (6740, 28866), (6792, 28645), (8088, 24055), (8490, 22916), (9622, 20220), (10110, 19244), (11320, 17187), (11458, 16980), (13480, 14433)]