197492040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1836

約数の個数: 128

約数和(自身を含む): 664848000

約数和(自身を除く): 467355960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1070, 1080, 1284, 1605, 1709, 1926, 2140, 2568, 2889, 3210, 3418, 3852, 4280, 4815, 5127, 5778, 6420, 6836, 7704, 8545, 9630, 10254, 11556, 12840, 13672, 14445, 15381, 17090, 19260, 20508, 23112, 25635, 28890, 30762, 34180, 38520, 41016, 46143, 51270, 57780, 61524, 68360, 76905, 92286, 102540, 115560, 123048, 153810, 182863, 184572, 205080, 230715, 307620, 365726, 369144, 461430, 548589, 615240, 731452, 914315, 922860, 1097178, 1462904, 1645767, 1828630, 1845720, 2194356, 2742945, 3291534, 3657260, 4388712, 4937301, 5485890, 6583068, 7314520, 8228835, 9874602, 10971780, 13166136, 16457670, 19749204, 21943560, 24686505, 32915340, 39498408, 49373010, 65830680, 98746020, 197492040]

約数ペア:

[(1, 197492040), (2, 98746020), (3, 65830680), (4, 49373010), (5, 39498408), (6, 32915340), (8, 24686505), (9, 21943560), (10, 19749204), (12, 16457670), (15, 13166136), (18, 10971780), (20, 9874602), (24, 8228835), (27, 7314520), (30, 6583068), (36, 5485890), (40, 4937301), (45, 4388712), (54, 3657260), (60, 3291534), (72, 2742945), (90, 2194356), (107, 1845720), (108, 1828630), (120, 1645767), (135, 1462904), (180, 1097178), (214, 922860), (216, 914315), (270, 731452), (321, 615240), (360, 548589), (428, 461430), (535, 369144), (540, 365726), (642, 307620), (856, 230715), (963, 205080), (1070, 184572), (1080, 182863), (1284, 153810), (1605, 123048), (1709, 115560), (1926, 102540), (2140, 92286), (2568, 76905), (2889, 68360), (3210, 61524), (3418, 57780), (3852, 51270), (4280, 46143), (4815, 41016), (5127, 38520), (5778, 34180), (6420, 30762), (6836, 28890), (7704, 25635), (8545, 23112), (9630, 20508), (10254, 19260), (11556, 17090), (12840, 15381), (13672, 14445)]