21817367580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{18521}}^1$

素因数の和:19239

約数の個数: 96

約数和(自身を含む): 63291896640

約数和(自身を除く): 41474529060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 677, 870, 1354, 1740, 2031, 2708, 3385, 4062, 6770, 8124, 10155, 13540, 18521, 19633, 20310, 37042, 39266, 40620, 55563, 58899, 74084, 78532, 92605, 98165, 111126, 117798, 185210, 196330, 222252, 235596, 277815, 294495, 370420, 392660, 537109, 555630, 588990, 1074218, 1111260, 1177980, 1611327, 2148436, 2685545, 3222654, 5371090, 6445308, 8056635, 10742180, 12538717, 16113270, 25077434, 32226540, 37616151, 50154868, 62693585, 75232302, 125387170, 150464604, 188080755, 250774340, 363622793, 376161510, 727245586, 752323020, 1090868379, 1454491172, 1818113965, 2181736758, 3636227930, 4363473516, 5454341895, 7272455860, 10908683790, 21817367580]

約数ペア:

[(1, 21817367580), (2, 10908683790), (3, 7272455860), (4, 5454341895), (5, 4363473516), (6, 3636227930), (10, 2181736758), (12, 1818113965), (15, 1454491172), (20, 1090868379), (29, 752323020), (30, 727245586), (58, 376161510), (60, 363622793), (87, 250774340), (116, 188080755), (145, 150464604), (174, 125387170), (290, 75232302), (348, 62693585), (435, 50154868), (580, 37616151), (677, 32226540), (870, 25077434), (1354, 16113270), (1740, 12538717), (2031, 10742180), (2708, 8056635), (3385, 6445308), (4062, 5371090), (6770, 3222654), (8124, 2685545), (10155, 2148436), (13540, 1611327), (18521, 1177980), (19633, 1111260), (20310, 1074218), (37042, 588990), (39266, 555630), (40620, 537109), (55563, 392660), (58899, 370420), (74084, 294495), (78532, 277815), (92605, 235596), (98165, 222252), (111126, 196330), (117798, 185210)]