205194080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 192

約数和(自身を含む): 632499840

約数和(自身を除く): 427305760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 680, 728, 829, 884, 910, 952, 1040, 1105, 1120, 1190, 1360, 1456, 1547, 1658, 1768, 1820, 1904, 2080, 2210, 2380, 2720, 2912, 3094, 3316, 3536, 3640, 3808, 4145, 4420, 4760, 5803, 6188, 6632, 7072, 7280, 7735, 8290, 8840, 9520, 10777, 11606, 12376, 13264, 14093, 14560, 15470, 16580, 17680, 19040, 21554, 23212, 24752, 26528, 28186, 29015, 30940, 33160, 35360, 43108, 46424, 49504, 53885, 56372, 58030, 61880, 66320, 70465, 75439, 86216, 92848, 98651, 107770, 112744, 116060, 123760, 132640, 140930, 150878, 172432, 183209, 185696, 197302, 215540, 225488, 232120, 247520, 281860, 301756, 344864, 366418, 377195, 394604, 431080, 450976, 464240, 493255, 563720, 603512, 732836, 754390, 789208, 862160, 916045, 928480, 986510, 1127440, 1207024, 1282463, 1465672, 1508780, 1578416, 1724320, 1832090, 1973020, 2254880, 2414048, 2564926, 2931344, 3017560, 3156832, 3664180, 3946040, 5129852, 5862688, 6035120, 6412315, 7328360, 7892080, 10259704, 12070240, 12824630, 14656720, 15784160, 20519408, 25649260, 29313440, 41038816, 51298520, 102597040, 205194080]

約数ペア:

[(1, 205194080), (2, 102597040), (4, 51298520), (5, 41038816), (7, 29313440), (8, 25649260), (10, 20519408), (13, 15784160), (14, 14656720), (16, 12824630), (17, 12070240), (20, 10259704), (26, 7892080), (28, 7328360), (32, 6412315), (34, 6035120), (35, 5862688), (40, 5129852), (52, 3946040), (56, 3664180), (65, 3156832), (68, 3017560), (70, 2931344), (80, 2564926), (85, 2414048), (91, 2254880), (104, 1973020), (112, 1832090), (119, 1724320), (130, 1578416), (136, 1508780), (140, 1465672), (160, 1282463), (170, 1207024), (182, 1127440), (208, 986510), (221, 928480), (224, 916045), (238, 862160), (260, 789208), (272, 754390), (280, 732836), (340, 603512), (364, 563720), (416, 493255), (442, 464240), (455, 450976), (476, 431080), (520, 394604), (544, 377195), (560, 366418), (595, 344864), (680, 301756), (728, 281860), (829, 247520), (884, 232120), (910, 225488), (952, 215540), (1040, 197302), (1105, 185696), (1120, 183209), (1190, 172432), (1360, 150878), (1456, 140930), (1547, 132640), (1658, 123760), (1768, 116060), (1820, 112744), (1904, 107770), (2080, 98651), (2210, 92848), (2380, 86216), (2720, 75439), (2912, 70465), (3094, 66320), (3316, 61880), (3536, 58030), (3640, 56372), (3808, 53885), (4145, 49504), (4420, 46424), (4760, 43108), (5803, 35360), (6188, 33160), (6632, 30940), (7072, 29015), (7280, 28186), (7735, 26528), (8290, 24752), (8840, 23212), (9520, 21554), (10777, 19040), (11606, 17680), (12376, 16580), (13264, 15470), (14093, 14560)]