208456560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22303

約数の個数: 120

約数和(自身を含む): 753951744

約数和(自身を除く): 545495184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22271, 44542, 66813, 89084, 111355, 133626, 178168, 200439, 222710, 267252, 289523, 334065, 356336, 400878, 445420, 534504, 579046, 668130, 801756, 868569, 890840, 1002195, 1069008, 1158092, 1336260, 1447615, 1603512, 1737138, 1781680, 2004390, 2316184, 2605707, 2672520, 2895230, 3207024, 3474276, 4008780, 4342845, 4632368, 5211414, 5345040, 5790460, 6948552, 8017560, 8685690, 10422828, 11580920, 13028535, 13897104, 16035120, 17371380, 20845656, 23161840, 26057070, 34742760, 41691312, 52114140, 69485520, 104228280, 208456560]

約数ペア:

[(1, 208456560), (2, 104228280), (3, 69485520), (4, 52114140), (5, 41691312), (6, 34742760), (8, 26057070), (9, 23161840), (10, 20845656), (12, 17371380), (13, 16035120), (15, 13897104), (16, 13028535), (18, 11580920), (20, 10422828), (24, 8685690), (26, 8017560), (30, 6948552), (36, 5790460), (39, 5345040), (40, 5211414), (45, 4632368), (48, 4342845), (52, 4008780), (60, 3474276), (65, 3207024), (72, 2895230), (78, 2672520), (80, 2605707), (90, 2316184), (104, 2004390), (117, 1781680), (120, 1737138), (130, 1603512), (144, 1447615), (156, 1336260), (180, 1158092), (195, 1069008), (208, 1002195), (234, 890840), (240, 868569), (260, 801756), (312, 668130), (360, 579046), (390, 534504), (468, 445420), (520, 400878), (585, 356336), (624, 334065), (720, 289523), (780, 267252), (936, 222710), (1040, 200439), (1170, 178168), (1560, 133626), (1872, 111355), (2340, 89084), (3120, 66813), (4680, 44542), (9360, 22271)]