15367960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 37029600

約数和(自身を除く): 21661640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 277, 292, 365, 380, 554, 584, 730, 760, 1108, 1385, 1387, 1460, 2216, 2770, 2774, 2920, 5263, 5540, 5548, 6935, 10526, 11080, 11096, 13870, 20221, 21052, 26315, 27740, 40442, 42104, 52630, 55480, 80884, 101105, 105260, 161768, 202210, 210520, 384199, 404420, 768398, 808840, 1536796, 1920995, 3073592, 3841990, 7683980, 15367960]

約数ペア:

[(1, 15367960), (2, 7683980), (4, 3841990), (5, 3073592), (8, 1920995), (10, 1536796), (19, 808840), (20, 768398), (38, 404420), (40, 384199), (73, 210520), (76, 202210), (95, 161768), (146, 105260), (152, 101105), (190, 80884), (277, 55480), (292, 52630), (365, 42104), (380, 40442), (554, 27740), (584, 26315), (730, 21052), (760, 20221), (1108, 13870), (1385, 11096), (1387, 11080), (1460, 10526), (2216, 6935), (2770, 5548), (2774, 5540), (2920, 5263)]