204560280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2693}}^1$

素因数の和:2921

約数の個数: 96

約数和(自身を含む): 668219760

約数和(自身を除く): 463659480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 2693, 3165, 3798, 4220, 5064, 5386, 6330, 7596, 8079, 8440, 9495, 10772, 12660, 13465, 15192, 16158, 18990, 21544, 24237, 25320, 26930, 32316, 37980, 40395, 48474, 53860, 64632, 75960, 80790, 96948, 107720, 121185, 161580, 193896, 242370, 323160, 484740, 568223, 969480, 1136446, 1704669, 2272892, 2841115, 3409338, 4545784, 5114007, 5682230, 6818676, 8523345, 10228014, 11364460, 13637352, 17046690, 20456028, 22728920, 25570035, 34093380, 40912056, 51140070, 68186760, 102280140, 204560280]

約数ペア:

[(1, 204560280), (2, 102280140), (3, 68186760), (4, 51140070), (5, 40912056), (6, 34093380), (8, 25570035), (9, 22728920), (10, 20456028), (12, 17046690), (15, 13637352), (18, 11364460), (20, 10228014), (24, 8523345), (30, 6818676), (36, 5682230), (40, 5114007), (45, 4545784), (60, 3409338), (72, 2841115), (90, 2272892), (120, 1704669), (180, 1136446), (211, 969480), (360, 568223), (422, 484740), (633, 323160), (844, 242370), (1055, 193896), (1266, 161580), (1688, 121185), (1899, 107720), (2110, 96948), (2532, 80790), (2693, 75960), (3165, 64632), (3798, 53860), (4220, 48474), (5064, 40395), (5386, 37980), (6330, 32316), (7596, 26930), (8079, 25320), (8440, 24237), (9495, 21544), (10772, 18990), (12660, 16158), (13465, 15192)]