2211989520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1579}}^1$

素因数の和:2057

約数の個数: 160

約数和(自身を含む): 7405776000

約数和(自身を除く): 5193786480

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, 195, 208, 240, 260, 312, 390, 449, 520, 624, 780, 898, 1040, 1347, 1560, 1579, 1796, 2245, 2694, 3120, 3158, 3592, 4490, 4737, 5388, 5837, 6316, 6735, 7184, 7895, 8980, 9474, 10776, 11674, 12632, 13470, 15790, 17511, 17960, 18948, 20527, 21552, 23348, 23685, 25264, 26940, 29185, 31580, 35022, 35920, 37896, 41054, 46696, 47370, 53880, 58370, 61581, 63160, 70044, 75792, 82108, 87555, 93392, 94740, 102635, 107760, 116740, 123162, 126320, 140088, 164216, 175110, 189480, 205270, 233480, 246324, 280176, 307905, 328432, 350220, 378960, 410540, 466960, 492648, 615810, 700440, 708971, 821080, 985296, 1231620, 1400880, 1417942, 1642160, 2126913, 2463240, 2835884, 3544855, 4253826, 4926480, 5671768, 7089710, 8507652, 9216623, 10634565, 11343536, 14179420, 17015304, 18433246, 21269130, 27649869, 28358840, 34030608, 36866492, 42538260, 46083115, 55299738, 56717680, 73732984, 85076520, 92166230, 110599476, 138249345, 147465968, 170153040, 184332460, 221198952, 276498690, 368664920, 442397904, 552997380, 737329840, 1105994760, 2211989520]

約数ペア:

[(1, 2211989520), (2, 1105994760), (3, 737329840), (4, 552997380), (5, 442397904), (6, 368664920), (8, 276498690), (10, 221198952), (12, 184332460), (13, 170153040), (15, 147465968), (16, 138249345), (20, 110599476), (24, 92166230), (26, 85076520), (30, 73732984), (39, 56717680), (40, 55299738), (48, 46083115), (52, 42538260), (60, 36866492), (65, 34030608), (78, 28358840), (80, 27649869), (104, 21269130), (120, 18433246), (130, 17015304), (156, 14179420), (195, 11343536), (208, 10634565), (240, 9216623), (260, 8507652), (312, 7089710), (390, 5671768), (449, 4926480), (520, 4253826), (624, 3544855), (780, 2835884), (898, 2463240), (1040, 2126913), (1347, 1642160), (1560, 1417942), (1579, 1400880), (1796, 1231620), (2245, 985296), (2694, 821080), (3120, 708971), (3158, 700440), (3592, 615810), (4490, 492648), (4737, 466960), (5388, 410540), (5837, 378960), (6316, 350220), (6735, 328432), (7184, 307905), (7895, 280176), (8980, 246324), (9474, 233480), (10776, 205270), (11674, 189480), (12632, 175110), (13470, 164216), (15790, 140088), (17511, 126320), (17960, 123162), (18948, 116740), (20527, 107760), (21552, 102635), (23348, 94740), (23685, 93392), (25264, 87555), (26940, 82108), (29185, 75792), (31580, 70044), (35022, 63160), (35920, 61581), (37896, 58370), (41054, 53880), (46696, 47370)]