201952320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1228

約数の個数: 112

約数和(自身を含む): 644883648

約数和(自身を除く): 442931328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 997, 1055, 1266, 1688, 1994, 2110, 2532, 2991, 3165, 3376, 3988, 4220, 4985, 5064, 5982, 6330, 6752, 7976, 8440, 9970, 10128, 11964, 12660, 13504, 14955, 15952, 16880, 19940, 20256, 23928, 25320, 29910, 31904, 33760, 39880, 40512, 47856, 50640, 59820, 63808, 67520, 79760, 95712, 101280, 119640, 159520, 191424, 202560, 210367, 239280, 319040, 420734, 478560, 631101, 841468, 957120, 1051835, 1262202, 1682936, 2103670, 2524404, 3155505, 3365872, 4207340, 5048808, 6311010, 6731744, 8414680, 10097616, 12622020, 13463488, 16829360, 20195232, 25244040, 33658720, 40390464, 50488080, 67317440, 100976160, 201952320]

約数ペア:

[(1, 201952320), (2, 100976160), (3, 67317440), (4, 50488080), (5, 40390464), (6, 33658720), (8, 25244040), (10, 20195232), (12, 16829360), (15, 13463488), (16, 12622020), (20, 10097616), (24, 8414680), (30, 6731744), (32, 6311010), (40, 5048808), (48, 4207340), (60, 3365872), (64, 3155505), (80, 2524404), (96, 2103670), (120, 1682936), (160, 1262202), (192, 1051835), (211, 957120), (240, 841468), (320, 631101), (422, 478560), (480, 420734), (633, 319040), (844, 239280), (960, 210367), (997, 202560), (1055, 191424), (1266, 159520), (1688, 119640), (1994, 101280), (2110, 95712), (2532, 79760), (2991, 67520), (3165, 63808), (3376, 59820), (3988, 50640), (4220, 47856), (4985, 40512), (5064, 39880), (5982, 33760), (6330, 31904), (6752, 29910), (7976, 25320), (8440, 23928), (9970, 20256), (10128, 19940), (11964, 16880), (12660, 15952), (13504, 14955)]