208882320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 685670400

約数和(自身を除く): 476788080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 79, 80, 92, 115, 120, 138, 158, 184, 230, 237, 240, 276, 316, 345, 368, 395, 460, 474, 479, 552, 632, 690, 790, 920, 948, 958, 1104, 1185, 1264, 1380, 1437, 1580, 1817, 1840, 1896, 1916, 2370, 2395, 2760, 2874, 3160, 3634, 3792, 3832, 4740, 4790, 5451, 5520, 5748, 6320, 7185, 7268, 7664, 9085, 9480, 9580, 10902, 11017, 11496, 14370, 14536, 18170, 18960, 19160, 21804, 22034, 22992, 27255, 28740, 29072, 33051, 36340, 37841, 38320, 43608, 44068, 54510, 55085, 57480, 66102, 72680, 75682, 87216, 88136, 109020, 110170, 113523, 114960, 132204, 145360, 151364, 165255, 176272, 189205, 218040, 220340, 227046, 264408, 302728, 330510, 378410, 436080, 440680, 454092, 528816, 567615, 605456, 661020, 756820, 870343, 881360, 908184, 1135230, 1322040, 1513640, 1740686, 1816368, 2270460, 2611029, 2644080, 3027280, 3481372, 4351715, 4540920, 5222058, 6962744, 8703430, 9081840, 10444116, 13055145, 13925488, 17406860, 20888232, 26110290, 34813720, 41776464, 52220580, 69627440, 104441160, 208882320]

約数ペア:

[(1, 208882320), (2, 104441160), (3, 69627440), (4, 52220580), (5, 41776464), (6, 34813720), (8, 26110290), (10, 20888232), (12, 17406860), (15, 13925488), (16, 13055145), (20, 10444116), (23, 9081840), (24, 8703430), (30, 6962744), (40, 5222058), (46, 4540920), (48, 4351715), (60, 3481372), (69, 3027280), (79, 2644080), (80, 2611029), (92, 2270460), (115, 1816368), (120, 1740686), (138, 1513640), (158, 1322040), (184, 1135230), (230, 908184), (237, 881360), (240, 870343), (276, 756820), (316, 661020), (345, 605456), (368, 567615), (395, 528816), (460, 454092), (474, 440680), (479, 436080), (552, 378410), (632, 330510), (690, 302728), (790, 264408), (920, 227046), (948, 220340), (958, 218040), (1104, 189205), (1185, 176272), (1264, 165255), (1380, 151364), (1437, 145360), (1580, 132204), (1817, 114960), (1840, 113523), (1896, 110170), (1916, 109020), (2370, 88136), (2395, 87216), (2760, 75682), (2874, 72680), (3160, 66102), (3634, 57480), (3792, 55085), (3832, 54510), (4740, 44068), (4790, 43608), (5451, 38320), (5520, 37841), (5748, 36340), (6320, 33051), (7185, 29072), (7268, 28740), (7664, 27255), (9085, 22992), (9480, 22034), (9580, 21804), (10902, 19160), (11017, 18960), (11496, 18170), (14370, 14536)]