19356076240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1\times {\mathrm{4283}}^1$

素因数の和:7636

約数の個数: 80

約数和(自身を含む): 47675573568

約数和(自身を除く): 28319497328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3323, 4283, 6646, 8566, 13292, 16615, 17132, 21415, 26584, 33230, 34264, 42830, 53168, 56491, 66460, 68528, 72811, 85660, 112982, 132920, 145622, 171320, 225964, 265840, 282455, 291244, 342640, 364055, 451928, 564910, 582488, 728110, 903856, 1129820, 1164976, 1456220, 2259640, 2912440, 4519280, 5824880, 14232409, 28464818, 56929636, 71162045, 113859272, 142324090, 227718544, 241950953, 284648180, 483901906, 569296360, 967803812, 1138592720, 1209754765, 1935607624, 2419509530, 3871215248, 4839019060, 9678038120, 19356076240]

約数ペア:

[(1, 19356076240), (2, 9678038120), (4, 4839019060), (5, 3871215248), (8, 2419509530), (10, 1935607624), (16, 1209754765), (17, 1138592720), (20, 967803812), (34, 569296360), (40, 483901906), (68, 284648180), (80, 241950953), (85, 227718544), (136, 142324090), (170, 113859272), (272, 71162045), (340, 56929636), (680, 28464818), (1360, 14232409), (3323, 5824880), (4283, 4519280), (6646, 2912440), (8566, 2259640), (13292, 1456220), (16615, 1164976), (17132, 1129820), (21415, 903856), (26584, 728110), (33230, 582488), (34264, 564910), (42830, 451928), (53168, 364055), (56491, 342640), (66460, 291244), (68528, 282455), (72811, 265840), (85660, 225964), (112982, 171320), (132920, 145622)]