20358005160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7883}}^1\times {\mathrm{21521}}^1$

素因数の和:29418

約数の個数: 64

約数和(自身を含む): 61084601280

約数和(自身を除く): 40726596120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7883, 15766, 21521, 23649, 31532, 39415, 43042, 47298, 63064, 64563, 78830, 86084, 94596, 107605, 118245, 129126, 157660, 172168, 189192, 215210, 236490, 258252, 315320, 322815, 430420, 472980, 516504, 645630, 860840, 945960, 1291260, 2582520, 169650043, 339300086, 508950129, 678600172, 848250215, 1017900258, 1357200344, 1696500430, 2035800516, 2544750645, 3393000860, 4071601032, 5089501290, 6786001720, 10179002580, 20358005160]

約数ペア:

[(1, 20358005160), (2, 10179002580), (3, 6786001720), (4, 5089501290), (5, 4071601032), (6, 3393000860), (8, 2544750645), (10, 2035800516), (12, 1696500430), (15, 1357200344), (20, 1017900258), (24, 848250215), (30, 678600172), (40, 508950129), (60, 339300086), (120, 169650043), (7883, 2582520), (15766, 1291260), (21521, 945960), (23649, 860840), (31532, 645630), (39415, 516504), (43042, 472980), (47298, 430420), (63064, 322815), (64563, 315320), (78830, 258252), (86084, 236490), (94596, 215210), (107605, 189192), (118245, 172168), (129126, 157660)]