200979520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 589897728

約数和(自身を除く): 388918208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 64, 70, 80, 83, 92, 94, 112, 115, 140, 160, 161, 166, 184, 188, 224, 230, 235, 280, 320, 322, 329, 332, 368, 376, 415, 448, 460, 470, 560, 581, 644, 658, 664, 736, 752, 805, 830, 920, 940, 1081, 1120, 1162, 1288, 1316, 1328, 1472, 1504, 1610, 1645, 1660, 1840, 1880, 1909, 2162, 2240, 2324, 2576, 2632, 2656, 2905, 3008, 3220, 3290, 3320, 3680, 3760, 3818, 3901, 4324, 4648, 5152, 5264, 5312, 5405, 5810, 6440, 6580, 6640, 7360, 7520, 7567, 7636, 7802, 8648, 9296, 9545, 10304, 10528, 10810, 11620, 12880, 13160, 13280, 13363, 15040, 15134, 15272, 15604, 17296, 18592, 19090, 19505, 21056, 21620, 23240, 25760, 26320, 26560, 26726, 27307, 30268, 30544, 31208, 34592, 37184, 37835, 38180, 39010, 43240, 46480, 51520, 52640, 53452, 54614, 60536, 61088, 62416, 66815, 69184, 75670, 76360, 78020, 86480, 89723, 92960, 105280, 106904, 109228, 121072, 122176, 124832, 133630, 136535, 151340, 152720, 156040, 172960, 179446, 185920, 213808, 218456, 242144, 249664, 267260, 273070, 302680, 305440, 312080, 345920, 358892, 427616, 436912, 448615, 484288, 534520, 546140, 605360, 610880, 624160, 628061, 717784, 855232, 873824, 897230, 1069040, 1092280, 1210720, 1248320, 1256122, 1435568, 1747648, 1794460, 2138080, 2184560, 2421440, 2512244, 2871136, 3140305, 3588920, 4276160, 4369120, 5024488, 5742272, 6280610, 7177840, 8738240, 10048976, 12561220, 14355680, 20097952, 25122440, 28711360, 40195904, 50244880, 100489760, 200979520]

約数ペア:

[(1, 200979520), (2, 100489760), (4, 50244880), (5, 40195904), (7, 28711360), (8, 25122440), (10, 20097952), (14, 14355680), (16, 12561220), (20, 10048976), (23, 8738240), (28, 7177840), (32, 6280610), (35, 5742272), (40, 5024488), (46, 4369120), (47, 4276160), (56, 3588920), (64, 3140305), (70, 2871136), (80, 2512244), (83, 2421440), (92, 2184560), (94, 2138080), (112, 1794460), (115, 1747648), (140, 1435568), (160, 1256122), (161, 1248320), (166, 1210720), (184, 1092280), (188, 1069040), (224, 897230), (230, 873824), (235, 855232), (280, 717784), (320, 628061), (322, 624160), (329, 610880), (332, 605360), (368, 546140), (376, 534520), (415, 484288), (448, 448615), (460, 436912), (470, 427616), (560, 358892), (581, 345920), (644, 312080), (658, 305440), (664, 302680), (736, 273070), (752, 267260), (805, 249664), (830, 242144), (920, 218456), (940, 213808), (1081, 185920), (1120, 179446), (1162, 172960), (1288, 156040), (1316, 152720), (1328, 151340), (1472, 136535), (1504, 133630), (1610, 124832), (1645, 122176), (1660, 121072), (1840, 109228), (1880, 106904), (1909, 105280), (2162, 92960), (2240, 89723), (2324, 86480), (2576, 78020), (2632, 76360), (2656, 75670), (2905, 69184), (3008, 66815), (3220, 62416), (3290, 61088), (3320, 60536), (3680, 54614), (3760, 53452), (3818, 52640), (3901, 51520), (4324, 46480), (4648, 43240), (5152, 39010), (5264, 38180), (5312, 37835), (5405, 37184), (5810, 34592), (6440, 31208), (6580, 30544), (6640, 30268), (7360, 27307), (7520, 26726), (7567, 26560), (7636, 26320), (7802, 25760), (8648, 23240), (9296, 21620), (9545, 21056), (10304, 19505), (10528, 19090), (10810, 18592), (11620, 17296), (12880, 15604), (13160, 15272), (13280, 15134), (13363, 15040)]