205108560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2653

約数の個数: 120

約数和(自身を含む): 695194344

約数和(自身を除く): 490085784

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, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 1017, 1130, 1356, 1695, 1808, 2034, 2260, 2521, 2712, 3390, 4068, 4520, 5042, 5085, 5424, 6780, 7563, 8136, 9040, 10084, 10170, 12605, 13560, 15126, 16272, 20168, 20340, 22689, 25210, 27120, 30252, 37815, 40336, 40680, 45378, 50420, 60504, 75630, 81360, 90756, 100840, 113445, 121008, 151260, 181512, 201680, 226890, 284873, 302520, 363024, 453780, 569746, 605040, 854619, 907560, 1139492, 1424365, 1709238, 1815120, 2278984, 2563857, 2848730, 3418476, 4273095, 4557968, 5127714, 5697460, 6836952, 8546190, 10255428, 11394920, 12819285, 13673904, 17092380, 20510856, 22789840, 25638570, 34184760, 41021712, 51277140, 68369520, 102554280, 205108560]

約数ペア:

[(1, 205108560), (2, 102554280), (3, 68369520), (4, 51277140), (5, 41021712), (6, 34184760), (8, 25638570), (9, 22789840), (10, 20510856), (12, 17092380), (15, 13673904), (16, 12819285), (18, 11394920), (20, 10255428), (24, 8546190), (30, 6836952), (36, 5697460), (40, 5127714), (45, 4557968), (48, 4273095), (60, 3418476), (72, 2848730), (80, 2563857), (90, 2278984), (113, 1815120), (120, 1709238), (144, 1424365), (180, 1139492), (226, 907560), (240, 854619), (339, 605040), (360, 569746), (452, 453780), (565, 363024), (678, 302520), (720, 284873), (904, 226890), (1017, 201680), (1130, 181512), (1356, 151260), (1695, 121008), (1808, 113445), (2034, 100840), (2260, 90756), (2521, 81360), (2712, 75630), (3390, 60504), (4068, 50420), (4520, 45378), (5042, 40680), (5085, 40336), (5424, 37815), (6780, 30252), (7563, 27120), (8136, 25210), (9040, 22689), (10084, 20340), (10170, 20168), (12605, 16272), (13560, 15126)]