21568445040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3907327}}^1$

素因数の和:3907366

約数の個数: 80

約数和(自身を含む): 69769248768

約数和(自身を除く): 48200803728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 3907327, 7814654, 11721981, 15629308, 19536635, 23443962, 31258616, 39073270, 46887924, 58609905, 62517232, 78146540, 89868521, 93775848, 117219810, 156293080, 179737042, 187551696, 234439620, 269605563, 312586160, 359474084, 449342605, 468879240, 539211126, 718948168, 898685210, 937758480, 1078422252, 1348027815, 1437896336, 1797370420, 2156844504, 2696055630, 3594740840, 4313689008, 5392111260, 7189481680, 10784222520, 21568445040]

約数ペア:

[(1, 21568445040), (2, 10784222520), (3, 7189481680), (4, 5392111260), (5, 4313689008), (6, 3594740840), (8, 2696055630), (10, 2156844504), (12, 1797370420), (15, 1437896336), (16, 1348027815), (20, 1078422252), (23, 937758480), (24, 898685210), (30, 718948168), (40, 539211126), (46, 468879240), (48, 449342605), (60, 359474084), (69, 312586160), (80, 269605563), (92, 234439620), (115, 187551696), (120, 179737042), (138, 156293080), (184, 117219810), (230, 93775848), (240, 89868521), (276, 78146540), (345, 62517232), (368, 58609905), (460, 46887924), (552, 39073270), (690, 31258616), (920, 23443962), (1104, 19536635), (1380, 15629308), (1840, 11721981), (2760, 7814654), (5520, 3907327)]