209877480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 711073440

約数和(自身を除く): 501195960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 211, 216, 270, 307, 324, 360, 405, 422, 540, 614, 633, 648, 810, 844, 921, 1055, 1080, 1228, 1266, 1535, 1620, 1688, 1842, 1899, 2110, 2456, 2532, 2763, 3070, 3165, 3240, 3684, 3798, 4220, 4605, 5064, 5526, 5697, 6140, 6330, 7368, 7596, 8289, 8440, 9210, 9495, 11052, 11394, 12280, 12660, 13815, 15192, 16578, 17091, 18420, 18990, 22104, 22788, 24867, 25320, 27630, 28485, 33156, 34182, 36840, 37980, 41445, 45576, 49734, 55260, 56970, 64777, 66312, 68364, 75960, 82890, 85455, 99468, 110520, 113940, 124335, 129554, 136728, 165780, 170910, 194331, 198936, 227880, 248670, 259108, 323885, 331560, 341820, 388662, 497340, 518216, 582993, 647770, 683640, 777324, 971655, 994680, 1165986, 1295540, 1554648, 1748979, 1943310, 2331972, 2591080, 2914965, 3497958, 3886620, 4663944, 5246937, 5829930, 6995916, 7773240, 8744895, 10493874, 11659860, 13991832, 17489790, 20987748, 23319720, 26234685, 34979580, 41975496, 52469370, 69959160, 104938740, 209877480]

約数ペア:

[(1, 209877480), (2, 104938740), (3, 69959160), (4, 52469370), (5, 41975496), (6, 34979580), (8, 26234685), (9, 23319720), (10, 20987748), (12, 17489790), (15, 13991832), (18, 11659860), (20, 10493874), (24, 8744895), (27, 7773240), (30, 6995916), (36, 5829930), (40, 5246937), (45, 4663944), (54, 3886620), (60, 3497958), (72, 2914965), (81, 2591080), (90, 2331972), (108, 1943310), (120, 1748979), (135, 1554648), (162, 1295540), (180, 1165986), (211, 994680), (216, 971655), (270, 777324), (307, 683640), (324, 647770), (360, 582993), (405, 518216), (422, 497340), (540, 388662), (614, 341820), (633, 331560), (648, 323885), (810, 259108), (844, 248670), (921, 227880), (1055, 198936), (1080, 194331), (1228, 170910), (1266, 165780), (1535, 136728), (1620, 129554), (1688, 124335), (1842, 113940), (1899, 110520), (2110, 99468), (2456, 85455), (2532, 82890), (2763, 75960), (3070, 68364), (3165, 66312), (3240, 64777), (3684, 56970), (3798, 55260), (4220, 49734), (4605, 45576), (5064, 41445), (5526, 37980), (5697, 36840), (6140, 34182), (6330, 33156), (7368, 28485), (7596, 27630), (8289, 25320), (8440, 24867), (9210, 22788), (9495, 22104), (11052, 18990), (11394, 18420), (12280, 17091), (12660, 16578), (13815, 15192)]