209742120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83231}}^1$

素因数の和:83255

約数の個数: 96

約数和(自身を含む): 779051520

約数和(自身を除く): 569309400

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, 83231, 166462, 249693, 332924, 416155, 499386, 582617, 665848, 749079, 832310, 998772, 1165234, 1248465, 1498158, 1664620, 1747851, 1997544, 2330468, 2496930, 2913085, 2996316, 3329240, 3495702, 3745395, 4660936, 4993860, 5243553, 5826170, 5992632, 6991404, 7490790, 8739255, 9987720, 10487106, 11652340, 13982808, 14981580, 17478510, 20974212, 23304680, 26217765, 29963160, 34957020, 41948424, 52435530, 69914040, 104871060, 209742120]

約数ペア:

[(1, 209742120), (2, 104871060), (3, 69914040), (4, 52435530), (5, 41948424), (6, 34957020), (7, 29963160), (8, 26217765), (9, 23304680), (10, 20974212), (12, 17478510), (14, 14981580), (15, 13982808), (18, 11652340), (20, 10487106), (21, 9987720), (24, 8739255), (28, 7490790), (30, 6991404), (35, 5992632), (36, 5826170), (40, 5243553), (42, 4993860), (45, 4660936), (56, 3745395), (60, 3495702), (63, 3329240), (70, 2996316), (72, 2913085), (84, 2496930), (90, 2330468), (105, 1997544), (120, 1747851), (126, 1664620), (140, 1498158), (168, 1248465), (180, 1165234), (210, 998772), (252, 832310), (280, 749079), (315, 665848), (360, 582617), (420, 499386), (504, 416155), (630, 332924), (840, 249693), (1260, 166462), (2520, 83231)]