20661657120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1579}}^1$

素因数の和:1849

約数の個数: 384

約数和(自身を含む): 78262329600

約数和(自身を除く): 57600672480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 233, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 466, 468, 480, 520, 540, 585, 624, 699, 702, 720, 780, 864, 932, 936, 1040, 1080, 1165, 1170, 1248, 1398, 1404, 1440, 1560, 1579, 1755, 1864, 1872, 2080, 2097, 2160, 2330, 2340, 2796, 2808, 3029, 3120, 3158, 3495, 3510, 3728, 3744, 4194, 4320, 4660, 4680, 4737, 5592, 5616, 6058, 6240, 6291, 6316, 6990, 7020, 7456, 7895, 8388, 9087, 9320, 9360, 9474, 10485, 11184, 11232, 12116, 12582, 12632, 13980, 14040, 14211, 15145, 15790, 16776, 18174, 18640, 18720, 18948, 20527, 20970, 22368, 23685, 24232, 25164, 25264, 27261, 27960, 28080, 28422, 30290, 31455, 31580, 33552, 36348, 37280, 37896, 41054, 41940, 42633, 45435, 47370, 48464, 50328, 50528, 54522, 55920, 56160, 56844, 60580, 61581, 62910, 63160, 67104, 71055, 72696, 75792, 81783, 82108, 83880, 85266, 90870, 94740, 96928, 100656, 102635, 109044, 111840, 113688, 121160, 123162, 125820, 126320, 136305, 142110, 145392, 151584, 163566, 164216, 167760, 170532, 181740, 184743, 189480, 201312, 205270, 213165, 218088, 227376, 242320, 246324, 251640, 252640, 272610, 284220, 290784, 307905, 327132, 328432, 335520, 341064, 363480, 367907, 369486, 378960, 408915, 410540, 426330, 436176, 454752, 484640, 492648, 503280, 545220, 554229, 568440, 615810, 654264, 656864, 682128, 726960, 735814, 738972, 757920, 817830, 821080, 852660, 872352, 923715, 985296, 1006560, 1090440, 1103721, 1108458, 1136880, 1231620, 1308528, 1364256, 1453920, 1471628, 1477944, 1635660, 1642160, 1705320, 1839535, 1847430, 1970592, 2180880, 2207442, 2216916, 2273760, 2463240, 2617056, 2771145, 2943256, 2955888, 3271320, 3284320, 3311163, 3410640, 3679070, 3694860, 4361760, 4414884, 4433832, 4782791, 4926480, 5518605, 5542290, 5886512, 5911776, 6542640, 6622326, 6821280, 7358140, 7389720, 8829768, 8867664, 9565582, 9852960, 9933489, 11037210, 11084580, 11773024, 13085280, 13244652, 14348373, 14716280, 14779440, 16555815, 17659536, 17735328, 19131164, 19866978, 22074420, 22169160, 23913955, 26489304, 28696746, 29432560, 29558880, 33111630, 35319072, 38262328, 39733956, 43045119, 44148840, 44338320, 47827910, 49667445, 52978608, 57393492, 58865120, 66223260, 71741865, 76524656, 79467912, 86090238, 88297680, 88676640, 95655820, 99334890, 105957216, 114786984, 129135357, 132446520, 143483730, 153049312, 158935824, 172180476, 176595360, 191311640, 198669780, 215225595, 229573968, 258270714, 264893040, 286967460, 317871648, 344360952, 382623280, 397339560, 430451190, 459147936, 516541428, 529786080, 573934920, 645676785, 688721904, 765246560, 794679120, 860902380, 1033082856, 1147869840, 1291353570, 1377443808, 1589358240, 1721804760, 2066165712, 2295739680, 2582707140, 3443609520, 4132331424, 5165414280, 6887219040, 10330828560, 20661657120]

約数ペア:

[(1, 20661657120), (2, 10330828560), (3, 6887219040), (4, 5165414280), (5, 4132331424), (6, 3443609520), (8, 2582707140), (9, 2295739680), (10, 2066165712), (12, 1721804760), (13, 1589358240), (15, 1377443808), (16, 1291353570), (18, 1147869840), (20, 1033082856), (24, 860902380), (26, 794679120), (27, 765246560), (30, 688721904), (32, 645676785), (36, 573934920), (39, 529786080), (40, 516541428), (45, 459147936), (48, 430451190), (52, 397339560), (54, 382623280), (60, 344360952), (65, 317871648), (72, 286967460), (78, 264893040), (80, 258270714), (90, 229573968), (96, 215225595), (104, 198669780), (108, 191311640), (117, 176595360), (120, 172180476), (130, 158935824), (135, 153049312), (144, 143483730), (156, 132446520), (160, 129135357), (180, 114786984), (195, 105957216), (208, 99334890), (216, 95655820), (233, 88676640), (234, 88297680), (240, 86090238), (260, 79467912), (270, 76524656), (288, 71741865), (312, 66223260), (351, 58865120), (360, 57393492), (390, 52978608), (416, 49667445), (432, 47827910), (466, 44338320), (468, 44148840), (480, 43045119), (520, 39733956), (540, 38262328), (585, 35319072), (624, 33111630), (699, 29558880), (702, 29432560), (720, 28696746), (780, 26489304), (864, 23913955), (932, 22169160), (936, 22074420), (1040, 19866978), (1080, 19131164), (1165, 17735328), (1170, 17659536), (1248, 16555815), (1398, 14779440), (1404, 14716280), (1440, 14348373), (1560, 13244652), (1579, 13085280), (1755, 11773024), (1864, 11084580), (1872, 11037210), (2080, 9933489), (2097, 9852960), (2160, 9565582), (2330, 8867664), (2340, 8829768), (2796, 7389720), (2808, 7358140), (3029, 6821280), (3120, 6622326), (3158, 6542640), (3495, 5911776), (3510, 5886512), (3728, 5542290), (3744, 5518605), (4194, 4926480), (4320, 4782791), (4660, 4433832), (4680, 4414884), (4737, 4361760), (5592, 3694860), (5616, 3679070), (6058, 3410640), (6240, 3311163), (6291, 3284320), (6316, 3271320), (6990, 2955888), (7020, 2943256), (7456, 2771145), (7895, 2617056), (8388, 2463240), (9087, 2273760), (9320, 2216916), (9360, 2207442), (9474, 2180880), (10485, 1970592), (11184, 1847430), (11232, 1839535), (12116, 1705320), (12582, 1642160), (12632, 1635660), (13980, 1477944), (14040, 1471628), (14211, 1453920), (15145, 1364256), (15790, 1308528), (16776, 1231620), (18174, 1136880), (18640, 1108458), (18720, 1103721), (18948, 1090440), (20527, 1006560), (20970, 985296), (22368, 923715), (23685, 872352), (24232, 852660), (25164, 821080), (25264, 817830), (27261, 757920), (27960, 738972), (28080, 735814), (28422, 726960), (30290, 682128), (31455, 656864), (31580, 654264), (33552, 615810), (36348, 568440), (37280, 554229), (37896, 545220), (41054, 503280), (41940, 492648), (42633, 484640), (45435, 454752), (47370, 436176), (48464, 426330), (50328, 410540), (50528, 408915), (54522, 378960), (55920, 369486), (56160, 367907), (56844, 363480), (60580, 341064), (61581, 335520), (62910, 328432), (63160, 327132), (67104, 307905), (71055, 290784), (72696, 284220), (75792, 272610), (81783, 252640), (82108, 251640), (83880, 246324), (85266, 242320), (90870, 227376), (94740, 218088), (96928, 213165), (100656, 205270), (102635, 201312), (109044, 189480), (111840, 184743), (113688, 181740), (121160, 170532), (123162, 167760), (125820, 164216), (126320, 163566), (136305, 151584), (142110, 145392)]