203851040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 504838656

約数和(自身を除く): 300987616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 248, 292, 310, 365, 496, 563, 584, 620, 730, 992, 1126, 1168, 1240, 1460, 2252, 2263, 2336, 2480, 2815, 2920, 4504, 4526, 4960, 5630, 5840, 9008, 9052, 11260, 11315, 11680, 17453, 18016, 18104, 22520, 22630, 34906, 36208, 41099, 45040, 45260, 69812, 72416, 82198, 87265, 90080, 90520, 139624, 164396, 174530, 181040, 205495, 279248, 328792, 349060, 362080, 410990, 558496, 657584, 698120, 821980, 1274069, 1315168, 1396240, 1643960, 2548138, 2792480, 3287920, 5096276, 6370345, 6575840, 10192552, 12740690, 20385104, 25481380, 40770208, 50962760, 101925520, 203851040]

約数ペア:

[(1, 203851040), (2, 101925520), (4, 50962760), (5, 40770208), (8, 25481380), (10, 20385104), (16, 12740690), (20, 10192552), (31, 6575840), (32, 6370345), (40, 5096276), (62, 3287920), (73, 2792480), (80, 2548138), (124, 1643960), (146, 1396240), (155, 1315168), (160, 1274069), (248, 821980), (292, 698120), (310, 657584), (365, 558496), (496, 410990), (563, 362080), (584, 349060), (620, 328792), (730, 279248), (992, 205495), (1126, 181040), (1168, 174530), (1240, 164396), (1460, 139624), (2252, 90520), (2263, 90080), (2336, 87265), (2480, 82198), (2815, 72416), (2920, 69812), (4504, 45260), (4526, 45040), (4960, 41099), (5630, 36208), (5840, 34906), (9008, 22630), (9052, 22520), (11260, 18104), (11315, 18016), (11680, 17453)]