205421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32299}}^1$

素因数の和:32366

約数の個数: 64

約数和(自身を含む): 627912000

約数和(自身を除く): 422490360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 32299, 64598, 96897, 129196, 161495, 193794, 258392, 322990, 387588, 484485, 645980, 775176, 968970, 1291960, 1711847, 1937940, 3423694, 3875880, 5135541, 6847388, 8559235, 10271082, 13694776, 17118470, 20542164, 25677705, 34236940, 41084328, 51355410, 68473880, 102710820, 205421640]

約数ペア:

[(1, 205421640), (2, 102710820), (3, 68473880), (4, 51355410), (5, 41084328), (6, 34236940), (8, 25677705), (10, 20542164), (12, 17118470), (15, 13694776), (20, 10271082), (24, 8559235), (30, 6847388), (40, 5135541), (53, 3875880), (60, 3423694), (106, 1937940), (120, 1711847), (159, 1291960), (212, 968970), (265, 775176), (318, 645980), (424, 484485), (530, 387588), (636, 322990), (795, 258392), (1060, 193794), (1272, 161495), (1590, 129196), (2120, 96897), (3180, 64598), (6360, 32299)]