219004240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 637459200

約数和(自身を除く): 418454960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 182, 208, 260, 268, 280, 335, 364, 449, 455, 469, 520, 536, 560, 670, 728, 871, 898, 910, 938, 1040, 1072, 1340, 1456, 1742, 1796, 1820, 1876, 2245, 2345, 2680, 3143, 3484, 3592, 3640, 3752, 4355, 4490, 4690, 5360, 5837, 6097, 6286, 6968, 7184, 7280, 7504, 8710, 8980, 9380, 11674, 12194, 12572, 13936, 15715, 17420, 17960, 18760, 23348, 24388, 25144, 29185, 30083, 30485, 31430, 34840, 35920, 37520, 40859, 46696, 48776, 50288, 58370, 60166, 60970, 62860, 69680, 81718, 93392, 97552, 116740, 120332, 121940, 125720, 150415, 163436, 204295, 210581, 233480, 240664, 243880, 251440, 300830, 326872, 391079, 408590, 421162, 466960, 481328, 487760, 601660, 653744, 782158, 817180, 842324, 1052905, 1203320, 1564316, 1634360, 1684648, 1955395, 2105810, 2406640, 2737553, 3128632, 3268720, 3369296, 3910790, 4211620, 5475106, 6257264, 7821580, 8423240, 10950212, 13687765, 15643160, 16846480, 21900424, 27375530, 31286320, 43800848, 54751060, 109502120, 219004240]

約数ペア:

[(1, 219004240), (2, 109502120), (4, 54751060), (5, 43800848), (7, 31286320), (8, 27375530), (10, 21900424), (13, 16846480), (14, 15643160), (16, 13687765), (20, 10950212), (26, 8423240), (28, 7821580), (35, 6257264), (40, 5475106), (52, 4211620), (56, 3910790), (65, 3369296), (67, 3268720), (70, 3128632), (80, 2737553), (91, 2406640), (104, 2105810), (112, 1955395), (130, 1684648), (134, 1634360), (140, 1564316), (182, 1203320), (208, 1052905), (260, 842324), (268, 817180), (280, 782158), (335, 653744), (364, 601660), (449, 487760), (455, 481328), (469, 466960), (520, 421162), (536, 408590), (560, 391079), (670, 326872), (728, 300830), (871, 251440), (898, 243880), (910, 240664), (938, 233480), (1040, 210581), (1072, 204295), (1340, 163436), (1456, 150415), (1742, 125720), (1796, 121940), (1820, 120332), (1876, 116740), (2245, 97552), (2345, 93392), (2680, 81718), (3143, 69680), (3484, 62860), (3592, 60970), (3640, 60166), (3752, 58370), (4355, 50288), (4490, 48776), (4690, 46696), (5360, 40859), (5837, 37520), (6097, 35920), (6286, 34840), (6968, 31430), (7184, 30485), (7280, 30083), (7504, 29185), (8710, 25144), (8980, 24388), (9380, 23348), (11674, 18760), (12194, 17960), (12572, 17420), (13936, 15715)]