15697960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 37428480

約数和(自身を除く): 21730520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 151, 184, 226, 230, 302, 452, 460, 565, 604, 755, 904, 920, 1130, 1208, 1510, 2260, 2599, 3020, 3473, 4520, 5198, 6040, 6946, 10396, 12995, 13892, 17063, 17365, 20792, 25990, 27784, 34126, 34730, 51980, 68252, 69460, 85315, 103960, 136504, 138920, 170630, 341260, 392449, 682520, 784898, 1569796, 1962245, 3139592, 3924490, 7848980, 15697960]

約数ペア:

[(1, 15697960), (2, 7848980), (4, 3924490), (5, 3139592), (8, 1962245), (10, 1569796), (20, 784898), (23, 682520), (40, 392449), (46, 341260), (92, 170630), (113, 138920), (115, 136504), (151, 103960), (184, 85315), (226, 69460), (230, 68252), (302, 51980), (452, 34730), (460, 34126), (565, 27784), (604, 25990), (755, 20792), (904, 17365), (920, 17063), (1130, 13892), (1208, 12995), (1510, 10396), (2260, 6946), (2599, 6040), (3020, 5198), (3473, 4520)]