221903760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5471}}^1$

素因数の和:5513

約数の個数: 120

約数和(自身を含む): 745023744

約数和(自身を除く): 523119984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 5471, 6760, 8112, 10140, 10942, 13520, 16413, 20280, 21884, 27355, 32826, 40560, 43768, 54710, 65652, 71123, 82065, 87536, 109420, 131304, 142246, 164130, 213369, 218840, 262608, 284492, 328260, 355615, 426738, 437680, 568984, 656520, 711230, 853476, 924599, 1066845, 1137968, 1313040, 1422460, 1706952, 1849198, 2133690, 2773797, 2844920, 3413904, 3698396, 4267380, 4622995, 5547594, 5689840, 7396792, 8534760, 9245990, 11095188, 13868985, 14793584, 17069520, 18491980, 22190376, 27737970, 36983960, 44380752, 55475940, 73967920, 110951880, 221903760]

約数ペア:

[(1, 221903760), (2, 110951880), (3, 73967920), (4, 55475940), (5, 44380752), (6, 36983960), (8, 27737970), (10, 22190376), (12, 18491980), (13, 17069520), (15, 14793584), (16, 13868985), (20, 11095188), (24, 9245990), (26, 8534760), (30, 7396792), (39, 5689840), (40, 5547594), (48, 4622995), (52, 4267380), (60, 3698396), (65, 3413904), (78, 2844920), (80, 2773797), (104, 2133690), (120, 1849198), (130, 1706952), (156, 1422460), (169, 1313040), (195, 1137968), (208, 1066845), (240, 924599), (260, 853476), (312, 711230), (338, 656520), (390, 568984), (507, 437680), (520, 426738), (624, 355615), (676, 328260), (780, 284492), (845, 262608), (1014, 218840), (1040, 213369), (1352, 164130), (1560, 142246), (1690, 131304), (2028, 109420), (2535, 87536), (2704, 82065), (3120, 71123), (3380, 65652), (4056, 54710), (5070, 43768), (5471, 40560), (6760, 32826), (8112, 27355), (10140, 21884), (10942, 20280), (13520, 16413)]