213305880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1889}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 640936800

約数和(自身を除く): 427630920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 941, 1882, 1889, 2823, 3764, 3778, 4705, 5646, 5667, 7528, 7556, 9410, 9445, 11292, 11334, 14115, 15112, 18820, 18890, 22584, 22668, 28230, 28335, 37640, 37780, 45336, 56460, 56670, 75560, 112920, 113340, 226680, 1777549, 3555098, 5332647, 7110196, 8887745, 10665294, 14220392, 17775490, 21330588, 26663235, 35550980, 42661176, 53326470, 71101960, 106652940, 213305880]

約数ペア:

[(1, 213305880), (2, 106652940), (3, 71101960), (4, 53326470), (5, 42661176), (6, 35550980), (8, 26663235), (10, 21330588), (12, 17775490), (15, 14220392), (20, 10665294), (24, 8887745), (30, 7110196), (40, 5332647), (60, 3555098), (120, 1777549), (941, 226680), (1882, 113340), (1889, 112920), (2823, 75560), (3764, 56670), (3778, 56460), (4705, 45336), (5646, 37780), (5667, 37640), (7528, 28335), (7556, 28230), (9410, 22668), (9445, 22584), (11292, 18890), (11334, 18820), (14115, 15112)]