212320920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{36109}}^1$

素因数の和:36137

約数の個数: 96

約数和(自身を含む): 740977200

約数和(自身を除く): 528656280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 36109, 72218, 108327, 144436, 180545, 216654, 252763, 288872, 361090, 433308, 505526, 541635, 722180, 758289, 866616, 1011052, 1083270, 1263815, 1444360, 1516578, 1769341, 2022104, 2166540, 2527630, 3033156, 3538682, 3791445, 4333080, 5055260, 5308023, 6066312, 7077364, 7582890, 8846705, 10110520, 10616046, 14154728, 15165780, 17693410, 21232092, 26540115, 30331560, 35386820, 42464184, 53080230, 70773640, 106160460, 212320920]

約数ペア:

[(1, 212320920), (2, 106160460), (3, 70773640), (4, 53080230), (5, 42464184), (6, 35386820), (7, 30331560), (8, 26540115), (10, 21232092), (12, 17693410), (14, 15165780), (15, 14154728), (20, 10616046), (21, 10110520), (24, 8846705), (28, 7582890), (30, 7077364), (35, 6066312), (40, 5308023), (42, 5055260), (49, 4333080), (56, 3791445), (60, 3538682), (70, 3033156), (84, 2527630), (98, 2166540), (105, 2022104), (120, 1769341), (140, 1516578), (147, 1444360), (168, 1263815), (196, 1083270), (210, 1011052), (245, 866616), (280, 758289), (294, 722180), (392, 541635), (420, 505526), (490, 433308), (588, 361090), (735, 288872), (840, 252763), (980, 216654), (1176, 180545), (1470, 144436), (1960, 108327), (2940, 72218), (5880, 36109)]