206689680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1393

約数の個数: 120

約数和(自身を含む): 697457592

約数和(自身を除く): 490767912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1028, 1117, 1285, 1542, 2056, 2234, 2313, 2570, 3084, 3351, 3855, 4112, 4468, 4626, 5140, 5585, 6168, 6702, 7710, 8936, 9252, 10053, 10280, 11170, 11565, 12336, 13404, 15420, 16755, 17872, 18504, 20106, 20560, 22340, 23130, 26808, 30840, 33510, 37008, 40212, 44680, 46260, 50265, 53616, 61680, 67020, 80424, 89360, 92520, 100530, 134040, 160848, 185040, 201060, 268080, 287069, 402120, 574138, 804240, 861207, 1148276, 1435345, 1722414, 2296552, 2583621, 2870690, 3444828, 4306035, 4593104, 5167242, 5741380, 6889656, 8612070, 10334484, 11482760, 12918105, 13779312, 17224140, 20668968, 22965520, 25836210, 34448280, 41337936, 51672420, 68896560, 103344840, 206689680]

約数ペア:

[(1, 206689680), (2, 103344840), (3, 68896560), (4, 51672420), (5, 41337936), (6, 34448280), (8, 25836210), (9, 22965520), (10, 20668968), (12, 17224140), (15, 13779312), (16, 12918105), (18, 11482760), (20, 10334484), (24, 8612070), (30, 6889656), (36, 5741380), (40, 5167242), (45, 4593104), (48, 4306035), (60, 3444828), (72, 2870690), (80, 2583621), (90, 2296552), (120, 1722414), (144, 1435345), (180, 1148276), (240, 861207), (257, 804240), (360, 574138), (514, 402120), (720, 287069), (771, 268080), (1028, 201060), (1117, 185040), (1285, 160848), (1542, 134040), (2056, 100530), (2234, 92520), (2313, 89360), (2570, 80424), (3084, 67020), (3351, 61680), (3855, 53616), (4112, 50265), (4468, 46260), (4626, 44680), (5140, 40212), (5585, 37008), (6168, 33510), (6702, 30840), (7710, 26808), (8936, 23130), (9252, 22340), (10053, 20560), (10280, 20106), (11170, 18504), (11565, 17872), (12336, 16755), (13404, 15420)]