191679200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 494968320

約数和(自身を除く): 303289120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 59, 62, 80, 100, 118, 124, 131, 155, 160, 200, 236, 248, 262, 295, 310, 400, 472, 496, 524, 590, 620, 655, 775, 800, 944, 992, 1048, 1180, 1240, 1310, 1475, 1550, 1829, 1888, 2096, 2360, 2480, 2620, 2950, 3100, 3275, 3658, 4061, 4192, 4720, 4960, 5240, 5900, 6200, 6550, 7316, 7729, 8122, 9145, 9440, 10480, 11800, 12400, 13100, 14632, 15458, 16244, 18290, 20305, 20960, 23600, 24800, 26200, 29264, 30916, 32488, 36580, 38645, 40610, 45725, 47200, 52400, 58528, 61832, 64976, 73160, 77290, 81220, 91450, 101525, 104800, 123664, 129952, 146320, 154580, 162440, 182900, 193225, 203050, 239599, 247328, 292640, 309160, 324880, 365800, 386450, 406100, 479198, 618320, 649760, 731600, 772900, 812200, 958396, 1197995, 1236640, 1463200, 1545800, 1624400, 1916792, 2395990, 3091600, 3248800, 3833584, 4791980, 5989975, 6183200, 7667168, 9583960, 11979950, 19167920, 23959900, 38335840, 47919800, 95839600, 191679200]

約数ペア:

[(1, 191679200), (2, 95839600), (4, 47919800), (5, 38335840), (8, 23959900), (10, 19167920), (16, 11979950), (20, 9583960), (25, 7667168), (31, 6183200), (32, 5989975), (40, 4791980), (50, 3833584), (59, 3248800), (62, 3091600), (80, 2395990), (100, 1916792), (118, 1624400), (124, 1545800), (131, 1463200), (155, 1236640), (160, 1197995), (200, 958396), (236, 812200), (248, 772900), (262, 731600), (295, 649760), (310, 618320), (400, 479198), (472, 406100), (496, 386450), (524, 365800), (590, 324880), (620, 309160), (655, 292640), (775, 247328), (800, 239599), (944, 203050), (992, 193225), (1048, 182900), (1180, 162440), (1240, 154580), (1310, 146320), (1475, 129952), (1550, 123664), (1829, 104800), (1888, 101525), (2096, 91450), (2360, 81220), (2480, 77290), (2620, 73160), (2950, 64976), (3100, 61832), (3275, 58528), (3658, 52400), (4061, 47200), (4192, 45725), (4720, 40610), (4960, 38645), (5240, 36580), (5900, 32488), (6200, 30916), (6550, 29264), (7316, 26200), (7729, 24800), (8122, 23600), (9145, 20960), (9440, 20305), (10480, 18290), (11800, 16244), (12400, 15458), (13100, 14632)]