15666840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{6217}}^1$

素因数の和:6241

約数の個数: 96

約数和(自身を含む): 58200480

約数和(自身を除く): 42533640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 6217, 12434, 18651, 24868, 31085, 37302, 43519, 49736, 55953, 62170, 74604, 87038, 93255, 111906, 124340, 130557, 149208, 174076, 186510, 217595, 223812, 248680, 261114, 279765, 348152, 373020, 391671, 435190, 447624, 522228, 559530, 652785, 746040, 783342, 870380, 1044456, 1119060, 1305570, 1566684, 1740760, 1958355, 2238120, 2611140, 3133368, 3916710, 5222280, 7833420, 15666840]

約数ペア:

[(1, 15666840), (2, 7833420), (3, 5222280), (4, 3916710), (5, 3133368), (6, 2611140), (7, 2238120), (8, 1958355), (9, 1740760), (10, 1566684), (12, 1305570), (14, 1119060), (15, 1044456), (18, 870380), (20, 783342), (21, 746040), (24, 652785), (28, 559530), (30, 522228), (35, 447624), (36, 435190), (40, 391671), (42, 373020), (45, 348152), (56, 279765), (60, 261114), (63, 248680), (70, 223812), (72, 217595), (84, 186510), (90, 174076), (105, 149208), (120, 130557), (126, 124340), (140, 111906), (168, 93255), (180, 87038), (210, 74604), (252, 62170), (280, 55953), (315, 49736), (360, 43519), (420, 37302), (504, 31085), (630, 24868), (840, 18651), (1260, 12434), (2520, 6217)]