31396800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 168

約数和(自身を含む): 106834432

約数和(自身を除く): 75437632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 192, 200, 211, 240, 248, 300, 310, 320, 372, 400, 422, 465, 480, 496, 600, 620, 633, 744, 775, 800, 844, 930, 960, 992, 1055, 1200, 1240, 1266, 1488, 1550, 1600, 1688, 1860, 1984, 2110, 2325, 2400, 2480, 2532, 2976, 3100, 3165, 3376, 3720, 4220, 4650, 4800, 4960, 5064, 5275, 5952, 6200, 6330, 6541, 6752, 7440, 8440, 9300, 9920, 10128, 10550, 12400, 12660, 13082, 13504, 14880, 15825, 16880, 18600, 19623, 20256, 21100, 24800, 25320, 26164, 29760, 31650, 32705, 33760, 37200, 39246, 40512, 42200, 49600, 50640, 52328, 63300, 65410, 67520, 74400, 78492, 84400, 98115, 101280, 104656, 126600, 130820, 148800, 156984, 163525, 168800, 196230, 202560, 209312, 253200, 261640, 313968, 327050, 337600, 392460, 418624, 490575, 506400, 523280, 627936, 654100, 784920, 981150, 1012800, 1046560, 1255872, 1308200, 1569840, 1962300, 2093120, 2616400, 3139680, 3924600, 5232800, 6279360, 7849200, 10465600, 15698400, 31396800]

約数ペア:

[(1, 31396800), (2, 15698400), (3, 10465600), (4, 7849200), (5, 6279360), (6, 5232800), (8, 3924600), (10, 3139680), (12, 2616400), (15, 2093120), (16, 1962300), (20, 1569840), (24, 1308200), (25, 1255872), (30, 1046560), (31, 1012800), (32, 981150), (40, 784920), (48, 654100), (50, 627936), (60, 523280), (62, 506400), (64, 490575), (75, 418624), (80, 392460), (93, 337600), (96, 327050), (100, 313968), (120, 261640), (124, 253200), (150, 209312), (155, 202560), (160, 196230), (186, 168800), (192, 163525), (200, 156984), (211, 148800), (240, 130820), (248, 126600), (300, 104656), (310, 101280), (320, 98115), (372, 84400), (400, 78492), (422, 74400), (465, 67520), (480, 65410), (496, 63300), (600, 52328), (620, 50640), (633, 49600), (744, 42200), (775, 40512), (800, 39246), (844, 37200), (930, 33760), (960, 32705), (992, 31650), (1055, 29760), (1200, 26164), (1240, 25320), (1266, 24800), (1488, 21100), (1550, 20256), (1600, 19623), (1688, 18600), (1860, 16880), (1984, 15825), (2110, 14880), (2325, 13504), (2400, 13082), (2480, 12660), (2532, 12400), (2976, 10550), (3100, 10128), (3165, 9920), (3376, 9300), (3720, 8440), (4220, 7440), (4650, 6752), (4800, 6541), (4960, 6330), (5064, 6200), (5275, 5952)]