6399840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 20563200

約数和(自身を除く): 14163360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 199, 201, 240, 268, 335, 398, 402, 480, 536, 597, 670, 796, 804, 995, 1005, 1072, 1194, 1340, 1592, 1608, 1990, 2010, 2144, 2388, 2680, 2985, 3184, 3216, 3980, 4020, 4776, 5360, 5970, 6368, 6432, 7960, 8040, 9552, 10720, 11940, 13333, 15920, 16080, 19104, 23880, 26666, 31840, 32160, 39999, 47760, 53332, 66665, 79998, 95520, 106664, 133330, 159996, 199995, 213328, 266660, 319992, 399990, 426656, 533320, 639984, 799980, 1066640, 1279968, 1599960, 2133280, 3199920, 6399840]

約数ペア:

[(1, 6399840), (2, 3199920), (3, 2133280), (4, 1599960), (5, 1279968), (6, 1066640), (8, 799980), (10, 639984), (12, 533320), (15, 426656), (16, 399990), (20, 319992), (24, 266660), (30, 213328), (32, 199995), (40, 159996), (48, 133330), (60, 106664), (67, 95520), (80, 79998), (96, 66665), (120, 53332), (134, 47760), (160, 39999), (199, 32160), (201, 31840), (240, 26666), (268, 23880), (335, 19104), (398, 16080), (402, 15920), (480, 13333), (536, 11940), (597, 10720), (670, 9552), (796, 8040), (804, 7960), (995, 6432), (1005, 6368), (1072, 5970), (1194, 5360), (1340, 4776), (1592, 4020), (1608, 3980), (1990, 3216), (2010, 3184), (2144, 2985), (2388, 2680)]