216506760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3463}}^1$

素因数の和:3998

約数の個数: 64

約数和(自身を含む): 650954880

約数和(自身を除く): 434448120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 3463, 4168, 5210, 6252, 6926, 7815, 10389, 10420, 12504, 13852, 15630, 17315, 20778, 20840, 27704, 31260, 34630, 41556, 51945, 62520, 69260, 83112, 103890, 138520, 207780, 415560, 1804223, 3608446, 5412669, 7216892, 9021115, 10825338, 14433784, 18042230, 21650676, 27063345, 36084460, 43301352, 54126690, 72168920, 108253380, 216506760]

約数ペア:

[(1, 216506760), (2, 108253380), (3, 72168920), (4, 54126690), (5, 43301352), (6, 36084460), (8, 27063345), (10, 21650676), (12, 18042230), (15, 14433784), (20, 10825338), (24, 9021115), (30, 7216892), (40, 5412669), (60, 3608446), (120, 1804223), (521, 415560), (1042, 207780), (1563, 138520), (2084, 103890), (2605, 83112), (3126, 69260), (3463, 62520), (4168, 51945), (5210, 41556), (6252, 34630), (6926, 31260), (7815, 27704), (10389, 20840), (10420, 20778), (12504, 17315), (13852, 15630)]