31999200

素因数分解:

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

素因数の和:289

約数の個数: 144

約数和(自身を含む): 106243200

約数和(自身を除く): 74244000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 67, 75, 80, 96, 100, 120, 134, 150, 160, 199, 200, 201, 240, 268, 300, 335, 398, 400, 402, 480, 536, 597, 600, 670, 796, 800, 804, 995, 1005, 1072, 1194, 1200, 1340, 1592, 1608, 1675, 1990, 2010, 2144, 2388, 2400, 2680, 2985, 3184, 3216, 3350, 3980, 4020, 4776, 4975, 5025, 5360, 5970, 6368, 6432, 6700, 7960, 8040, 9552, 9950, 10050, 10720, 11940, 13333, 13400, 14925, 15920, 16080, 19104, 19900, 20100, 23880, 26666, 26800, 29850, 31840, 32160, 39800, 39999, 40200, 47760, 53332, 53600, 59700, 66665, 79600, 79998, 80400, 95520, 106664, 119400, 133330, 159200, 159996, 160800, 199995, 213328, 238800, 266660, 319992, 333325, 399990, 426656, 477600, 533320, 639984, 666650, 799980, 999975, 1066640, 1279968, 1333300, 1599960, 1999950, 2133280, 2666600, 3199920, 3999900, 5333200, 6399840, 7999800, 10666400, 15999600, 31999200]

約数ペア:

[(1, 31999200), (2, 15999600), (3, 10666400), (4, 7999800), (5, 6399840), (6, 5333200), (8, 3999900), (10, 3199920), (12, 2666600), (15, 2133280), (16, 1999950), (20, 1599960), (24, 1333300), (25, 1279968), (30, 1066640), (32, 999975), (40, 799980), (48, 666650), (50, 639984), (60, 533320), (67, 477600), (75, 426656), (80, 399990), (96, 333325), (100, 319992), (120, 266660), (134, 238800), (150, 213328), (160, 199995), (199, 160800), (200, 159996), (201, 159200), (240, 133330), (268, 119400), (300, 106664), (335, 95520), (398, 80400), (400, 79998), (402, 79600), (480, 66665), (536, 59700), (597, 53600), (600, 53332), (670, 47760), (796, 40200), (800, 39999), (804, 39800), (995, 32160), (1005, 31840), (1072, 29850), (1194, 26800), (1200, 26666), (1340, 23880), (1592, 20100), (1608, 19900), (1675, 19104), (1990, 16080), (2010, 15920), (2144, 14925), (2388, 13400), (2400, 13333), (2680, 11940), (2985, 10720), (3184, 10050), (3216, 9950), (3350, 9552), (3980, 8040), (4020, 7960), (4776, 6700), (4975, 6432), (5025, 6368), (5360, 5970)]