206635560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 432033240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 79, 120, 142, 158, 213, 237, 284, 307, 316, 355, 395, 426, 474, 568, 614, 632, 710, 790, 852, 921, 948, 1065, 1185, 1228, 1420, 1535, 1580, 1704, 1842, 1896, 2130, 2370, 2456, 2840, 3070, 3160, 3684, 4260, 4605, 4740, 5609, 6140, 7368, 8520, 9210, 9480, 11218, 12280, 16827, 18420, 21797, 22436, 24253, 28045, 33654, 36840, 43594, 44872, 48506, 56090, 65391, 67308, 72759, 84135, 87188, 97012, 108985, 112180, 121265, 130782, 134616, 145518, 168270, 174376, 194024, 217970, 224360, 242530, 261564, 291036, 326955, 336540, 363795, 435940, 485060, 523128, 582072, 653910, 673080, 727590, 871880, 970120, 1307820, 1455180, 1721963, 2615640, 2910360, 3443926, 5165889, 6887852, 8609815, 10331778, 13775704, 17219630, 20663556, 25829445, 34439260, 41327112, 51658890, 68878520, 103317780, 206635560]

約数ペア:

[(1, 206635560), (2, 103317780), (3, 68878520), (4, 51658890), (5, 41327112), (6, 34439260), (8, 25829445), (10, 20663556), (12, 17219630), (15, 13775704), (20, 10331778), (24, 8609815), (30, 6887852), (40, 5165889), (60, 3443926), (71, 2910360), (79, 2615640), (120, 1721963), (142, 1455180), (158, 1307820), (213, 970120), (237, 871880), (284, 727590), (307, 673080), (316, 653910), (355, 582072), (395, 523128), (426, 485060), (474, 435940), (568, 363795), (614, 336540), (632, 326955), (710, 291036), (790, 261564), (852, 242530), (921, 224360), (948, 217970), (1065, 194024), (1185, 174376), (1228, 168270), (1420, 145518), (1535, 134616), (1580, 130782), (1704, 121265), (1842, 112180), (1896, 108985), (2130, 97012), (2370, 87188), (2456, 84135), (2840, 72759), (3070, 67308), (3160, 65391), (3684, 56090), (4260, 48506), (4605, 44872), (4740, 43594), (5609, 36840), (6140, 33654), (7368, 28045), (8520, 24253), (9210, 22436), (9480, 21797), (11218, 18420), (12280, 16827)]