200422920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72617}}^1$

素因数の和:72654

約数の個数: 64

約数和(自身を含む): 627419520

約数和(自身を除く): 426996600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 72617, 145234, 217851, 290468, 363085, 435702, 580936, 726170, 871404, 1089255, 1452340, 1670191, 1742808, 2178510, 2904680, 3340382, 4357020, 5010573, 6680764, 8350955, 8714040, 10021146, 13361528, 16701910, 20042292, 25052865, 33403820, 40084584, 50105730, 66807640, 100211460, 200422920]

約数ペア:

[(1, 200422920), (2, 100211460), (3, 66807640), (4, 50105730), (5, 40084584), (6, 33403820), (8, 25052865), (10, 20042292), (12, 16701910), (15, 13361528), (20, 10021146), (23, 8714040), (24, 8350955), (30, 6680764), (40, 5010573), (46, 4357020), (60, 3340382), (69, 2904680), (92, 2178510), (115, 1742808), (120, 1670191), (138, 1452340), (184, 1089255), (230, 871404), (276, 726170), (345, 580936), (460, 435702), (552, 363085), (690, 290468), (920, 217851), (1380, 145234), (2760, 72617)]