21745912160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{3469}}^1$

素因数の和:3713

約数の個数: 192

約数和(自身を含む): 61070889600

約数和(自身を除く): 39324977440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 193, 203, 224, 232, 280, 290, 386, 406, 464, 560, 580, 772, 812, 928, 965, 1015, 1120, 1160, 1351, 1544, 1624, 1930, 2030, 2320, 2702, 3088, 3248, 3469, 3860, 4060, 4640, 5404, 5597, 6176, 6496, 6755, 6938, 7720, 8120, 10808, 11194, 13510, 13876, 15440, 16240, 17345, 21616, 22388, 24283, 27020, 27752, 27985, 30880, 32480, 34690, 39179, 43232, 44776, 48566, 54040, 55504, 55970, 69380, 78358, 89552, 97132, 100601, 108080, 111008, 111940, 121415, 138760, 156716, 179104, 194264, 195895, 201202, 216160, 223880, 242830, 277520, 313432, 388528, 391790, 402404, 447760, 485660, 503005, 555040, 626864, 669517, 704207, 777056, 783580, 804808, 895520, 971320, 1006010, 1253728, 1339034, 1408414, 1567160, 1609616, 1942640, 2012020, 2678068, 2816828, 3134320, 3219232, 3347585, 3521035, 3885280, 4024040, 4686619, 5356136, 5633656, 6268640, 6695170, 7042070, 8048080, 9373238, 10712272, 11267312, 13390340, 14084140, 16096160, 18746476, 19415993, 21424544, 22534624, 23433095, 26780680, 28168280, 37492952, 38831986, 46866190, 53561360, 56336560, 74985904, 77663972, 93732380, 97079965, 107122720, 112673120, 135911951, 149971808, 155327944, 187464760, 194159930, 271823902, 310655888, 374929520, 388319860, 543647804, 621311776, 679559755, 749859040, 776639720, 1087295608, 1359119510, 1553279440, 2174591216, 2718239020, 3106558880, 4349182432, 5436478040, 10872956080, 21745912160]

約数ペア:

[(1, 21745912160), (2, 10872956080), (4, 5436478040), (5, 4349182432), (7, 3106558880), (8, 2718239020), (10, 2174591216), (14, 1553279440), (16, 1359119510), (20, 1087295608), (28, 776639720), (29, 749859040), (32, 679559755), (35, 621311776), (40, 543647804), (56, 388319860), (58, 374929520), (70, 310655888), (80, 271823902), (112, 194159930), (116, 187464760), (140, 155327944), (145, 149971808), (160, 135911951), (193, 112673120), (203, 107122720), (224, 97079965), (232, 93732380), (280, 77663972), (290, 74985904), (386, 56336560), (406, 53561360), (464, 46866190), (560, 38831986), (580, 37492952), (772, 28168280), (812, 26780680), (928, 23433095), (965, 22534624), (1015, 21424544), (1120, 19415993), (1160, 18746476), (1351, 16096160), (1544, 14084140), (1624, 13390340), (1930, 11267312), (2030, 10712272), (2320, 9373238), (2702, 8048080), (3088, 7042070), (3248, 6695170), (3469, 6268640), (3860, 5633656), (4060, 5356136), (4640, 4686619), (5404, 4024040), (5597, 3885280), (6176, 3521035), (6496, 3347585), (6755, 3219232), (6938, 3134320), (7720, 2816828), (8120, 2678068), (10808, 2012020), (11194, 1942640), (13510, 1609616), (13876, 1567160), (15440, 1408414), (16240, 1339034), (17345, 1253728), (21616, 1006010), (22388, 971320), (24283, 895520), (27020, 804808), (27752, 783580), (27985, 777056), (30880, 704207), (32480, 669517), (34690, 626864), (39179, 555040), (43232, 503005), (44776, 485660), (48566, 447760), (54040, 402404), (55504, 391790), (55970, 388528), (69380, 313432), (78358, 277520), (89552, 242830), (97132, 223880), (100601, 216160), (108080, 201202), (111008, 195895), (111940, 194264), (121415, 179104), (138760, 156716)]