212057040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67967}}^1$

素因数の和:67996

約数の個数: 80

約数和(自身を含む): 707954688

約数和(自身を除く): 495897648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 67967, 135934, 203901, 271868, 339835, 407802, 543736, 679670, 815604, 883571, 1019505, 1087472, 1359340, 1631208, 1767142, 2039010, 2650713, 2718680, 3262416, 3534284, 4078020, 4417855, 5301426, 5437360, 7068568, 8156040, 8835710, 10602852, 13253565, 14137136, 16312080, 17671420, 21205704, 26507130, 35342840, 42411408, 53014260, 70685680, 106028520, 212057040]

約数ペア:

[(1, 212057040), (2, 106028520), (3, 70685680), (4, 53014260), (5, 42411408), (6, 35342840), (8, 26507130), (10, 21205704), (12, 17671420), (13, 16312080), (15, 14137136), (16, 13253565), (20, 10602852), (24, 8835710), (26, 8156040), (30, 7068568), (39, 5437360), (40, 5301426), (48, 4417855), (52, 4078020), (60, 3534284), (65, 3262416), (78, 2718680), (80, 2650713), (104, 2039010), (120, 1767142), (130, 1631208), (156, 1359340), (195, 1087472), (208, 1019505), (240, 883571), (260, 815604), (312, 679670), (390, 543736), (520, 407802), (624, 339835), (780, 271868), (1040, 203901), (1560, 135934), (3120, 67967)]