205438080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1686

約数の個数: 128

約数和(自身を含む): 665023680

約数和(自身を除く): 459585600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1597, 1608, 1920, 2010, 2144, 2680, 3194, 3216, 4020, 4288, 4791, 5360, 6388, 6432, 7985, 8040, 8576, 9582, 10720, 12776, 12864, 15970, 16080, 19164, 21440, 23955, 25552, 25728, 31940, 32160, 38328, 42880, 47910, 51104, 63880, 64320, 76656, 95820, 102208, 106999, 127760, 128640, 153312, 191640, 204416, 213998, 255520, 306624, 320997, 383280, 427996, 511040, 534995, 613248, 641994, 766560, 855992, 1022080, 1069990, 1283988, 1533120, 1604985, 1711984, 2139980, 2567976, 3066240, 3209970, 3423968, 4279960, 5135952, 6419940, 6847936, 8559920, 10271904, 12839880, 13695872, 17119840, 20543808, 25679760, 34239680, 41087616, 51359520, 68479360, 102719040, 205438080]

約数ペア:

[(1, 205438080), (2, 102719040), (3, 68479360), (4, 51359520), (5, 41087616), (6, 34239680), (8, 25679760), (10, 20543808), (12, 17119840), (15, 13695872), (16, 12839880), (20, 10271904), (24, 8559920), (30, 6847936), (32, 6419940), (40, 5135952), (48, 4279960), (60, 3423968), (64, 3209970), (67, 3066240), (80, 2567976), (96, 2139980), (120, 1711984), (128, 1604985), (134, 1533120), (160, 1283988), (192, 1069990), (201, 1022080), (240, 855992), (268, 766560), (320, 641994), (335, 613248), (384, 534995), (402, 511040), (480, 427996), (536, 383280), (640, 320997), (670, 306624), (804, 255520), (960, 213998), (1005, 204416), (1072, 191640), (1340, 153312), (1597, 128640), (1608, 127760), (1920, 106999), (2010, 102208), (2144, 95820), (2680, 76656), (3194, 64320), (3216, 63880), (4020, 51104), (4288, 47910), (4791, 42880), (5360, 38328), (6388, 32160), (6432, 31940), (7985, 25728), (8040, 25552), (8576, 23955), (9582, 21440), (10720, 19164), (12776, 16080), (12864, 15970)]