197489760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31649}}^1$

素因数の和:31680

約数の個数: 96

約数和(自身を含む): 669967200

約数和(自身を除く): 472477440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 31649, 63298, 94947, 126596, 158245, 189894, 253192, 316490, 379788, 411437, 474735, 506384, 632980, 759576, 822874, 949470, 1012768, 1234311, 1265960, 1519152, 1645748, 1898940, 2057185, 2468622, 2531920, 3038304, 3291496, 3797880, 4114370, 4937244, 5063840, 6171555, 6582992, 7595760, 8228740, 9874488, 12343110, 13165984, 15191520, 16457480, 19748976, 24686220, 32914960, 39497952, 49372440, 65829920, 98744880, 197489760]

約数ペア:

[(1, 197489760), (2, 98744880), (3, 65829920), (4, 49372440), (5, 39497952), (6, 32914960), (8, 24686220), (10, 19748976), (12, 16457480), (13, 15191520), (15, 13165984), (16, 12343110), (20, 9874488), (24, 8228740), (26, 7595760), (30, 6582992), (32, 6171555), (39, 5063840), (40, 4937244), (48, 4114370), (52, 3797880), (60, 3291496), (65, 3038304), (78, 2531920), (80, 2468622), (96, 2057185), (104, 1898940), (120, 1645748), (130, 1519152), (156, 1265960), (160, 1234311), (195, 1012768), (208, 949470), (240, 822874), (260, 759576), (312, 632980), (390, 506384), (416, 474735), (480, 411437), (520, 379788), (624, 316490), (780, 253192), (1040, 189894), (1248, 158245), (1560, 126596), (2080, 94947), (3120, 63298), (6240, 31649)]