204953840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 395007760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 455, 470, 520, 560, 599, 611, 658, 728, 752, 910, 940, 1040, 1198, 1222, 1316, 1456, 1645, 1820, 1880, 2396, 2444, 2632, 2995, 3055, 3290, 3640, 3760, 4193, 4277, 4792, 4888, 5264, 5990, 6110, 6580, 7280, 7787, 8386, 8554, 9584, 9776, 11980, 12220, 13160, 15574, 16772, 17108, 20965, 21385, 23960, 24440, 26320, 28153, 31148, 33544, 34216, 38935, 41930, 42770, 47920, 48880, 54509, 56306, 62296, 67088, 68432, 77870, 83860, 85540, 109018, 112612, 124592, 140765, 155740, 167720, 171080, 197071, 218036, 225224, 272545, 281530, 311480, 335440, 342160, 365989, 394142, 436072, 450448, 545090, 563060, 622960, 731978, 788284, 872144, 985355, 1090180, 1126120, 1463956, 1576568, 1829945, 1970710, 2180360, 2252240, 2561923, 2927912, 3153136, 3659890, 3941420, 4360720, 5123846, 5855824, 7319780, 7882840, 10247692, 12809615, 14639560, 15765680, 20495384, 25619230, 29279120, 40990768, 51238460, 102476920, 204953840]

約数ペア:

[(1, 204953840), (2, 102476920), (4, 51238460), (5, 40990768), (7, 29279120), (8, 25619230), (10, 20495384), (13, 15765680), (14, 14639560), (16, 12809615), (20, 10247692), (26, 7882840), (28, 7319780), (35, 5855824), (40, 5123846), (47, 4360720), (52, 3941420), (56, 3659890), (65, 3153136), (70, 2927912), (80, 2561923), (91, 2252240), (94, 2180360), (104, 1970710), (112, 1829945), (130, 1576568), (140, 1463956), (182, 1126120), (188, 1090180), (208, 985355), (235, 872144), (260, 788284), (280, 731978), (329, 622960), (364, 563060), (376, 545090), (455, 450448), (470, 436072), (520, 394142), (560, 365989), (599, 342160), (611, 335440), (658, 311480), (728, 281530), (752, 272545), (910, 225224), (940, 218036), (1040, 197071), (1198, 171080), (1222, 167720), (1316, 155740), (1456, 140765), (1645, 124592), (1820, 112612), (1880, 109018), (2396, 85540), (2444, 83860), (2632, 77870), (2995, 68432), (3055, 67088), (3290, 62296), (3640, 56306), (3760, 54509), (4193, 48880), (4277, 47920), (4792, 42770), (4888, 41930), (5264, 38935), (5990, 34216), (6110, 33544), (6580, 31148), (7280, 28153), (7787, 26320), (8386, 24440), (8554, 23960), (9584, 21385), (9776, 20965), (11980, 17108), (12220, 16772), (13160, 15574)]