15694681720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{282889}}^1$

素因数の和:282992

約数の個数: 64

約数和(自身を含む): 37680948000

約数和(自身を除く): 21986266280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 5548, 6935, 11096, 13870, 27740, 55480, 282889, 565778, 1131556, 1414445, 2263112, 2828890, 5374891, 5657780, 10749782, 11315560, 20650897, 21499564, 26874455, 41301794, 42999128, 53748910, 82603588, 103254485, 107497820, 165207176, 206508970, 214995640, 392367043, 413017940, 784734086, 826035880, 1569468172, 1961835215, 3138936344, 3923670430, 7847340860, 15694681720]

約数ペア:

[(1, 15694681720), (2, 7847340860), (4, 3923670430), (5, 3138936344), (8, 1961835215), (10, 1569468172), (19, 826035880), (20, 784734086), (38, 413017940), (40, 392367043), (73, 214995640), (76, 206508970), (95, 165207176), (146, 107497820), (152, 103254485), (190, 82603588), (292, 53748910), (365, 42999128), (380, 41301794), (584, 26874455), (730, 21499564), (760, 20650897), (1387, 11315560), (1460, 10749782), (2774, 5657780), (2920, 5374891), (5548, 2828890), (6935, 2263112), (11096, 1414445), (13870, 1131556), (27740, 565778), (55480, 282889)]