23142840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{27551}}^1$

素因数の和:27572

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 56206920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 27551, 55102, 82653, 110204, 137755, 165306, 192857, 220408, 275510, 330612, 385714, 413265, 551020, 578571, 661224, 771428, 826530, 964285, 1102040, 1157142, 1542856, 1653060, 1928570, 2314284, 2892855, 3306120, 3857140, 4628568, 5785710, 7714280, 11571420, 23142840]

約数ペア:

[(1, 23142840), (2, 11571420), (3, 7714280), (4, 5785710), (5, 4628568), (6, 3857140), (7, 3306120), (8, 2892855), (10, 2314284), (12, 1928570), (14, 1653060), (15, 1542856), (20, 1157142), (21, 1102040), (24, 964285), (28, 826530), (30, 771428), (35, 661224), (40, 578571), (42, 551020), (56, 413265), (60, 385714), (70, 330612), (84, 275510), (105, 220408), (120, 192857), (140, 165306), (168, 137755), (210, 110204), (280, 82653), (420, 55102), (840, 27551)]