220043760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39863}}^1$

素因数の和:39902

約数の個数: 80

約数和(自身を含む): 711811584

約数和(自身を除く): 491767824

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, 39863, 79726, 119589, 159452, 199315, 239178, 318904, 398630, 478356, 597945, 637808, 797260, 916849, 956712, 1195890, 1594520, 1833698, 1913424, 2391780, 2750547, 3189040, 3667396, 4584245, 4783560, 5501094, 7334792, 9168490, 9567120, 11002188, 13752735, 14669584, 18336980, 22004376, 27505470, 36673960, 44008752, 55010940, 73347920, 110021880, 220043760]

約数ペア:

[(1, 220043760), (2, 110021880), (3, 73347920), (4, 55010940), (5, 44008752), (6, 36673960), (8, 27505470), (10, 22004376), (12, 18336980), (15, 14669584), (16, 13752735), (20, 11002188), (23, 9567120), (24, 9168490), (30, 7334792), (40, 5501094), (46, 4783560), (48, 4584245), (60, 3667396), (69, 3189040), (80, 2750547), (92, 2391780), (115, 1913424), (120, 1833698), (138, 1594520), (184, 1195890), (230, 956712), (240, 916849), (276, 797260), (345, 637808), (368, 597945), (460, 478356), (552, 398630), (690, 318904), (920, 239178), (1104, 199315), (1380, 159452), (1840, 119589), (2760, 79726), (5520, 39863)]