19840983720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165341531}}^1$

素因数の和:165341545

約数の個数: 32

約数和(自身を含む): 59522951520

約数和(自身を除く): 39681967800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165341531, 330683062, 496024593, 661366124, 826707655, 992049186, 1322732248, 1653415310, 1984098372, 2480122965, 3306830620, 3968196744, 4960245930, 6613661240, 9920491860, 19840983720]

約数ペア:

[(1, 19840983720), (2, 9920491860), (3, 6613661240), (4, 4960245930), (5, 3968196744), (6, 3306830620), (8, 2480122965), (10, 1984098372), (12, 1653415310), (15, 1322732248), (20, 992049186), (24, 826707655), (30, 661366124), (40, 496024593), (60, 330683062), (120, 165341531)]