19639476160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{44249}}^1$

素因数の和:44358

約数の個数: 112

約数和(自身を含む): 49903380000

約数和(自身を除く): 30263903840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 320, 365, 380, 584, 608, 730, 760, 1168, 1216, 1387, 1460, 1520, 2336, 2774, 2920, 3040, 4672, 5548, 5840, 6080, 6935, 11096, 11680, 13870, 22192, 23360, 27740, 44249, 44384, 55480, 88498, 88768, 110960, 176996, 221245, 221920, 353992, 442490, 443840, 707984, 840731, 884980, 1415968, 1681462, 1769960, 2831936, 3230177, 3362924, 3539920, 4203655, 6460354, 6725848, 7079840, 8407310, 12920708, 13451696, 14159680, 16150885, 16814620, 25841416, 26903392, 32301770, 33629240, 51682832, 53806784, 61373363, 64603540, 67258480, 103365664, 122746726, 129207080, 134516960, 206731328, 245493452, 258414160, 269033920, 306866815, 490986904, 516828320, 613733630, 981973808, 1033656640, 1227467260, 1963947616, 2454934520, 3927895232, 4909869040, 9819738080, 19639476160]

約数ペア:

[(1, 19639476160), (2, 9819738080), (4, 4909869040), (5, 3927895232), (8, 2454934520), (10, 1963947616), (16, 1227467260), (19, 1033656640), (20, 981973808), (32, 613733630), (38, 516828320), (40, 490986904), (64, 306866815), (73, 269033920), (76, 258414160), (80, 245493452), (95, 206731328), (146, 134516960), (152, 129207080), (160, 122746726), (190, 103365664), (292, 67258480), (304, 64603540), (320, 61373363), (365, 53806784), (380, 51682832), (584, 33629240), (608, 32301770), (730, 26903392), (760, 25841416), (1168, 16814620), (1216, 16150885), (1387, 14159680), (1460, 13451696), (1520, 12920708), (2336, 8407310), (2774, 7079840), (2920, 6725848), (3040, 6460354), (4672, 4203655), (5548, 3539920), (5840, 3362924), (6080, 3230177), (6935, 2831936), (11096, 1769960), (11680, 1681462), (13870, 1415968), (22192, 884980), (23360, 840731), (27740, 707984), (44249, 443840), (44384, 442490), (55480, 353992), (88498, 221920), (88768, 221245), (110960, 176996)]