201423720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1678531}}^1$

素因数の和:1678545

約数の個数: 32

約数和(自身を含む): 604271520

約数和(自身を除く): 402847800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1678531, 3357062, 5035593, 6714124, 8392655, 10071186, 13428248, 16785310, 20142372, 25177965, 33570620, 40284744, 50355930, 67141240, 100711860, 201423720]

約数ペア:

[(1, 201423720), (2, 100711860), (3, 67141240), (4, 50355930), (5, 40284744), (6, 33570620), (8, 25177965), (10, 20142372), (12, 16785310), (15, 13428248), (20, 10071186), (24, 8392655), (30, 6714124), (40, 5035593), (60, 3357062), (120, 1678531)]