20156165280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2665

約数の個数: 384

約数和(自身を含む): 74085580800

約数和(自身を除く): 53929415520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 59, 60, 62, 72, 80, 90, 93, 96, 108, 118, 120, 124, 135, 144, 155, 160, 177, 180, 186, 216, 236, 240, 248, 270, 279, 288, 295, 310, 354, 360, 372, 432, 465, 472, 480, 496, 531, 540, 558, 590, 620, 708, 720, 744, 837, 864, 885, 930, 944, 992, 1062, 1080, 1116, 1180, 1240, 1395, 1416, 1440, 1488, 1593, 1674, 1770, 1829, 1860, 1888, 2124, 2160, 2232, 2360, 2480, 2551, 2655, 2790, 2832, 2976, 3186, 3348, 3540, 3658, 3720, 4185, 4248, 4320, 4464, 4720, 4960, 5102, 5310, 5487, 5580, 5664, 6372, 6696, 7080, 7316, 7440, 7653, 7965, 8370, 8496, 8928, 9145, 9440, 10204, 10620, 10974, 11160, 12744, 12755, 13392, 14160, 14632, 14880, 15306, 15930, 16461, 16740, 16992, 18290, 20408, 21240, 21948, 22320, 22959, 25488, 25510, 26784, 27435, 28320, 29264, 30612, 31860, 32922, 33480, 36580, 38265, 40816, 42480, 43896, 44640, 45918, 49383, 50976, 51020, 54870, 58528, 61224, 63720, 65844, 66960, 68877, 73160, 76530, 79081, 81632, 82305, 84960, 87792, 91836, 98766, 102040, 109740, 114795, 122448, 127440, 131688, 133920, 137754, 146320, 150509, 153060, 158162, 164610, 175584, 183672, 197532, 204080, 219480, 229590, 237243, 244896, 246915, 254880, 263376, 275508, 292640, 301018, 306120, 316324, 329220, 344385, 367344, 395064, 395405, 408160, 438960, 451527, 459180, 474486, 493830, 526752, 551016, 602036, 612240, 632648, 658440, 688770, 711729, 734688, 752545, 790128, 790810, 877920, 903054, 918360, 948972, 987660, 1102032, 1186215, 1204072, 1224480, 1265296, 1316880, 1354581, 1377540, 1423458, 1505090, 1580256, 1581620, 1806108, 1836720, 1897944, 1975320, 2135187, 2204064, 2257635, 2372430, 2408144, 2530592, 2633760, 2709162, 2755080, 2846916, 3010180, 3163240, 3558645, 3612216, 3673440, 3795888, 3950640, 4063743, 4270374, 4515270, 4665779, 4744860, 4816288, 5418324, 5510160, 5693832, 6020360, 6326480, 6772905, 7117290, 7224432, 7591776, 7901280, 8127486, 8540748, 9030540, 9331558, 9489720, 10675935, 10836648, 11020320, 11387664, 12040720, 12652960, 13545810, 13997337, 14234580, 14448864, 16254972, 17081496, 18061080, 18663116, 18979440, 20318715, 21351870, 21673296, 22775328, 23328895, 24081440, 27091620, 27994674, 28469160, 32509944, 34162992, 36122160, 37326232, 37958880, 40637430, 41992011, 42703740, 43346592, 46657790, 54183240, 55989348, 56938320, 65019888, 68325984, 69986685, 72244320, 74652464, 81274860, 83984022, 85407480, 93315580, 108366480, 111978696, 113876640, 125976033, 130039776, 139973370, 149304928, 162549720, 167968044, 170814960, 186631160, 209960055, 216732960, 223957392, 251952066, 279946740, 325099440, 335936088, 341629920, 373262320, 419920110, 447914784, 503904132, 559893480, 629880165, 650198880, 671872176, 746524640, 839840220, 1007808264, 1119786960, 1259760330, 1343744352, 1679680440, 2015616528, 2239573920, 2519520660, 3359360880, 4031233056, 5039041320, 6718721760, 10078082640, 20156165280]

約数ペア:

[(1, 20156165280), (2, 10078082640), (3, 6718721760), (4, 5039041320), (5, 4031233056), (6, 3359360880), (8, 2519520660), (9, 2239573920), (10, 2015616528), (12, 1679680440), (15, 1343744352), (16, 1259760330), (18, 1119786960), (20, 1007808264), (24, 839840220), (27, 746524640), (30, 671872176), (31, 650198880), (32, 629880165), (36, 559893480), (40, 503904132), (45, 447914784), (48, 419920110), (54, 373262320), (59, 341629920), (60, 335936088), (62, 325099440), (72, 279946740), (80, 251952066), (90, 223957392), (93, 216732960), (96, 209960055), (108, 186631160), (118, 170814960), (120, 167968044), (124, 162549720), (135, 149304928), (144, 139973370), (155, 130039776), (160, 125976033), (177, 113876640), (180, 111978696), (186, 108366480), (216, 93315580), (236, 85407480), (240, 83984022), (248, 81274860), (270, 74652464), (279, 72244320), (288, 69986685), (295, 68325984), (310, 65019888), (354, 56938320), (360, 55989348), (372, 54183240), (432, 46657790), (465, 43346592), (472, 42703740), (480, 41992011), (496, 40637430), (531, 37958880), (540, 37326232), (558, 36122160), (590, 34162992), (620, 32509944), (708, 28469160), (720, 27994674), (744, 27091620), (837, 24081440), (864, 23328895), (885, 22775328), (930, 21673296), (944, 21351870), (992, 20318715), (1062, 18979440), (1080, 18663116), (1116, 18061080), (1180, 17081496), (1240, 16254972), (1395, 14448864), (1416, 14234580), (1440, 13997337), (1488, 13545810), (1593, 12652960), (1674, 12040720), (1770, 11387664), (1829, 11020320), (1860, 10836648), (1888, 10675935), (2124, 9489720), (2160, 9331558), (2232, 9030540), (2360, 8540748), (2480, 8127486), (2551, 7901280), (2655, 7591776), (2790, 7224432), (2832, 7117290), (2976, 6772905), (3186, 6326480), (3348, 6020360), (3540, 5693832), (3658, 5510160), (3720, 5418324), (4185, 4816288), (4248, 4744860), (4320, 4665779), (4464, 4515270), (4720, 4270374), (4960, 4063743), (5102, 3950640), (5310, 3795888), (5487, 3673440), (5580, 3612216), (5664, 3558645), (6372, 3163240), (6696, 3010180), (7080, 2846916), (7316, 2755080), (7440, 2709162), (7653, 2633760), (7965, 2530592), (8370, 2408144), (8496, 2372430), (8928, 2257635), (9145, 2204064), (9440, 2135187), (10204, 1975320), (10620, 1897944), (10974, 1836720), (11160, 1806108), (12744, 1581620), (12755, 1580256), (13392, 1505090), (14160, 1423458), (14632, 1377540), (14880, 1354581), (15306, 1316880), (15930, 1265296), (16461, 1224480), (16740, 1204072), (16992, 1186215), (18290, 1102032), (20408, 987660), (21240, 948972), (21948, 918360), (22320, 903054), (22959, 877920), (25488, 790810), (25510, 790128), (26784, 752545), (27435, 734688), (28320, 711729), (29264, 688770), (30612, 658440), (31860, 632648), (32922, 612240), (33480, 602036), (36580, 551016), (38265, 526752), (40816, 493830), (42480, 474486), (43896, 459180), (44640, 451527), (45918, 438960), (49383, 408160), (50976, 395405), (51020, 395064), (54870, 367344), (58528, 344385), (61224, 329220), (63720, 316324), (65844, 306120), (66960, 301018), (68877, 292640), (73160, 275508), (76530, 263376), (79081, 254880), (81632, 246915), (82305, 244896), (84960, 237243), (87792, 229590), (91836, 219480), (98766, 204080), (102040, 197532), (109740, 183672), (114795, 175584), (122448, 164610), (127440, 158162), (131688, 153060), (133920, 150509), (137754, 146320)]