210912840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18899}}^1$

素因数の和:18947

約数の個数: 96

約数和(自身を含む): 707616000

約数和(自身を除く): 496703160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18899, 37798, 56697, 75596, 94495, 113394, 151192, 170091, 188990, 226788, 283485, 340182, 377980, 453576, 566970, 585869, 680364, 755960, 850455, 1133940, 1171738, 1360728, 1700910, 1757607, 2267880, 2343476, 2929345, 3401820, 3515214, 4686952, 5272821, 5858690, 6803640, 7030428, 8788035, 10545642, 11717380, 14060856, 17576070, 21091284, 23434760, 26364105, 35152140, 42182568, 52728210, 70304280, 105456420, 210912840]

約数ペア:

[(1, 210912840), (2, 105456420), (3, 70304280), (4, 52728210), (5, 42182568), (6, 35152140), (8, 26364105), (9, 23434760), (10, 21091284), (12, 17576070), (15, 14060856), (18, 11717380), (20, 10545642), (24, 8788035), (30, 7030428), (31, 6803640), (36, 5858690), (40, 5272821), (45, 4686952), (60, 3515214), (62, 3401820), (72, 2929345), (90, 2343476), (93, 2267880), (120, 1757607), (124, 1700910), (155, 1360728), (180, 1171738), (186, 1133940), (248, 850455), (279, 755960), (310, 680364), (360, 585869), (372, 566970), (465, 453576), (558, 377980), (620, 340182), (744, 283485), (930, 226788), (1116, 188990), (1240, 170091), (1395, 151192), (1860, 113394), (2232, 94495), (2790, 75596), (3720, 56697), (5580, 37798), (11160, 18899)]