193904880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3319

約数の個数: 160

約数和(自身を含む): 681623040

約数和(自身を除く): 487718160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3271, 3705, 3952, 4560, 4940, 5928, 6542, 7410, 9813, 9880, 11856, 13084, 14820, 16355, 19626, 19760, 26168, 29640, 32710, 39252, 42523, 49065, 52336, 59280, 62149, 65420, 78504, 85046, 98130, 124298, 127569, 130840, 157008, 170092, 186447, 196260, 212615, 248596, 255138, 261680, 310745, 340184, 372894, 392520, 425230, 497192, 510276, 621490, 637845, 680368, 745788, 785040, 807937, 850460, 932235, 994384, 1020552, 1242980, 1275690, 1491576, 1615874, 1700920, 1864470, 2041104, 2423811, 2485960, 2551380, 2983152, 3231748, 3401840, 3728940, 4039685, 4847622, 4971920, 5102760, 6463496, 7457880, 8079370, 9695244, 10205520, 12119055, 12926992, 14915760, 16158740, 19390488, 24238110, 32317480, 38780976, 48476220, 64634960, 96952440, 193904880]

約数ペア:

[(1, 193904880), (2, 96952440), (3, 64634960), (4, 48476220), (5, 38780976), (6, 32317480), (8, 24238110), (10, 19390488), (12, 16158740), (13, 14915760), (15, 12926992), (16, 12119055), (19, 10205520), (20, 9695244), (24, 8079370), (26, 7457880), (30, 6463496), (38, 5102760), (39, 4971920), (40, 4847622), (48, 4039685), (52, 3728940), (57, 3401840), (60, 3231748), (65, 2983152), (76, 2551380), (78, 2485960), (80, 2423811), (95, 2041104), (104, 1864470), (114, 1700920), (120, 1615874), (130, 1491576), (152, 1275690), (156, 1242980), (190, 1020552), (195, 994384), (208, 932235), (228, 850460), (240, 807937), (247, 785040), (260, 745788), (285, 680368), (304, 637845), (312, 621490), (380, 510276), (390, 497192), (456, 425230), (494, 392520), (520, 372894), (570, 340184), (624, 310745), (741, 261680), (760, 255138), (780, 248596), (912, 212615), (988, 196260), (1040, 186447), (1140, 170092), (1235, 157008), (1482, 130840), (1520, 127569), (1560, 124298), (1976, 98130), (2280, 85046), (2470, 78504), (2964, 65420), (3120, 62149), (3271, 59280), (3705, 52336), (3952, 49065), (4560, 42523), (4940, 39252), (5928, 32710), (6542, 29640), (7410, 26168), (9813, 19760), (9880, 19626), (11856, 16355), (13084, 14820)]