1925386920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2160

約数の個数: 192

約数和(自身を含む): 6511190400

約数和(自身を除く): 4585803480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 61, 72, 86, 90, 120, 122, 129, 172, 180, 183, 215, 244, 258, 305, 344, 360, 366, 387, 430, 488, 516, 549, 610, 645, 732, 774, 860, 915, 1032, 1098, 1220, 1290, 1464, 1548, 1720, 1830, 1935, 2039, 2196, 2440, 2580, 2623, 2745, 3096, 3660, 3870, 4078, 4392, 5160, 5246, 5490, 6117, 7320, 7740, 7869, 8156, 10195, 10492, 10980, 12234, 13115, 15480, 15738, 16312, 18351, 20390, 20984, 21960, 23607, 24468, 26230, 30585, 31476, 36702, 39345, 40780, 47214, 48936, 52460, 61170, 62952, 73404, 78690, 81560, 87677, 91755, 94428, 104920, 118035, 122340, 124379, 146808, 157380, 175354, 183510, 188856, 236070, 244680, 248758, 263031, 314760, 350708, 367020, 373137, 438385, 472140, 497516, 526062, 621895, 701416, 734040, 746274, 789093, 876770, 944280, 995032, 1052124, 1119411, 1243790, 1315155, 1492548, 1578186, 1753540, 1865685, 2104248, 2238822, 2487580, 2630310, 2985096, 3156372, 3507080, 3731370, 3945465, 4477644, 4975160, 5260620, 5348297, 5597055, 6312744, 7462740, 7890930, 8955288, 10521240, 10696594, 11194110, 14925480, 15781860, 16044891, 21393188, 22388220, 26741485, 31563720, 32089782, 42786376, 44776440, 48134673, 53482970, 64179564, 80224455, 96269346, 106965940, 128359128, 160448910, 192538692, 213931880, 240673365, 320897820, 385077384, 481346730, 641795640, 962693460, 1925386920]

約数ペア:

[(1, 1925386920), (2, 962693460), (3, 641795640), (4, 481346730), (5, 385077384), (6, 320897820), (8, 240673365), (9, 213931880), (10, 192538692), (12, 160448910), (15, 128359128), (18, 106965940), (20, 96269346), (24, 80224455), (30, 64179564), (36, 53482970), (40, 48134673), (43, 44776440), (45, 42786376), (60, 32089782), (61, 31563720), (72, 26741485), (86, 22388220), (90, 21393188), (120, 16044891), (122, 15781860), (129, 14925480), (172, 11194110), (180, 10696594), (183, 10521240), (215, 8955288), (244, 7890930), (258, 7462740), (305, 6312744), (344, 5597055), (360, 5348297), (366, 5260620), (387, 4975160), (430, 4477644), (488, 3945465), (516, 3731370), (549, 3507080), (610, 3156372), (645, 2985096), (732, 2630310), (774, 2487580), (860, 2238822), (915, 2104248), (1032, 1865685), (1098, 1753540), (1220, 1578186), (1290, 1492548), (1464, 1315155), (1548, 1243790), (1720, 1119411), (1830, 1052124), (1935, 995032), (2039, 944280), (2196, 876770), (2440, 789093), (2580, 746274), (2623, 734040), (2745, 701416), (3096, 621895), (3660, 526062), (3870, 497516), (4078, 472140), (4392, 438385), (5160, 373137), (5246, 367020), (5490, 350708), (6117, 314760), (7320, 263031), (7740, 248758), (7869, 244680), (8156, 236070), (10195, 188856), (10492, 183510), (10980, 175354), (12234, 157380), (13115, 146808), (15480, 124379), (15738, 122340), (16312, 118035), (18351, 104920), (20390, 94428), (20984, 91755), (21960, 87677), (23607, 81560), (24468, 78690), (26230, 73404), (30585, 62952), (31476, 61170), (36702, 52460), (39345, 48936), (40780, 47214)]