20185215360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:1045

約数の個数: 256

約数和(自身を含む): 65875239360

約数和(自身を除く): 45690024000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 293, 318, 320, 384, 424, 480, 530, 586, 636, 640, 677, 795, 848, 879, 960, 1060, 1172, 1272, 1354, 1465, 1590, 1696, 1758, 1920, 2031, 2120, 2344, 2544, 2708, 2930, 3180, 3385, 3392, 3516, 4062, 4240, 4395, 4688, 5088, 5416, 5860, 6360, 6770, 6784, 7032, 8124, 8480, 8790, 9376, 10155, 10176, 10832, 11720, 12720, 13540, 14064, 15529, 16248, 16960, 17580, 18752, 20310, 20352, 21664, 23440, 25440, 27080, 28128, 31058, 32496, 33920, 35160, 35881, 37504, 40620, 43328, 46587, 46880, 50880, 54160, 56256, 62116, 64992, 70320, 71762, 77645, 81240, 86656, 93174, 93760, 101760, 107643, 108320, 112512, 124232, 129984, 140640, 143524, 155290, 162480, 179405, 186348, 187520, 198361, 215286, 216640, 232935, 248464, 259968, 281280, 287048, 310580, 324960, 358810, 372696, 396722, 430572, 433280, 465870, 496928, 538215, 562560, 574096, 595083, 621160, 649920, 717620, 745392, 793444, 861144, 931740, 991805, 993856, 1076430, 1148192, 1190166, 1242320, 1299840, 1435240, 1490784, 1586888, 1722288, 1863480, 1983610, 1987712, 2152860, 2296384, 2380332, 2484640, 2870480, 2975415, 2981568, 3173776, 3444576, 3726960, 3967220, 4305720, 4592768, 4760664, 4969280, 5740960, 5950830, 5963136, 6347552, 6889152, 7453920, 7934440, 8611440, 9521328, 9938560, 10513133, 11481920, 11901660, 12695104, 13778304, 14907840, 15868880, 17222880, 19042656, 21026266, 22963840, 23803320, 25390208, 29815680, 31539399, 31737760, 34445760, 38085312, 42052532, 47606640, 52565665, 63078798, 63475520, 68891520, 76170624, 84105064, 95213280, 105131330, 126157596, 126951040, 157696995, 168210128, 190426560, 210262660, 252315192, 315393990, 336420256, 380853120, 420525320, 504630384, 630787980, 672840512, 841050640, 1009260768, 1261575960, 1345681024, 1682101280, 2018521536, 2523151920, 3364202560, 4037043072, 5046303840, 6728405120, 10092607680, 20185215360]

約数ペア:

[(1, 20185215360), (2, 10092607680), (3, 6728405120), (4, 5046303840), (5, 4037043072), (6, 3364202560), (8, 2523151920), (10, 2018521536), (12, 1682101280), (15, 1345681024), (16, 1261575960), (20, 1009260768), (24, 841050640), (30, 672840512), (32, 630787980), (40, 504630384), (48, 420525320), (53, 380853120), (60, 336420256), (64, 315393990), (80, 252315192), (96, 210262660), (106, 190426560), (120, 168210128), (128, 157696995), (159, 126951040), (160, 126157596), (192, 105131330), (212, 95213280), (240, 84105064), (265, 76170624), (293, 68891520), (318, 63475520), (320, 63078798), (384, 52565665), (424, 47606640), (480, 42052532), (530, 38085312), (586, 34445760), (636, 31737760), (640, 31539399), (677, 29815680), (795, 25390208), (848, 23803320), (879, 22963840), (960, 21026266), (1060, 19042656), (1172, 17222880), (1272, 15868880), (1354, 14907840), (1465, 13778304), (1590, 12695104), (1696, 11901660), (1758, 11481920), (1920, 10513133), (2031, 9938560), (2120, 9521328), (2344, 8611440), (2544, 7934440), (2708, 7453920), (2930, 6889152), (3180, 6347552), (3385, 5963136), (3392, 5950830), (3516, 5740960), (4062, 4969280), (4240, 4760664), (4395, 4592768), (4688, 4305720), (5088, 3967220), (5416, 3726960), (5860, 3444576), (6360, 3173776), (6770, 2981568), (6784, 2975415), (7032, 2870480), (8124, 2484640), (8480, 2380332), (8790, 2296384), (9376, 2152860), (10155, 1987712), (10176, 1983610), (10832, 1863480), (11720, 1722288), (12720, 1586888), (13540, 1490784), (14064, 1435240), (15529, 1299840), (16248, 1242320), (16960, 1190166), (17580, 1148192), (18752, 1076430), (20310, 993856), (20352, 991805), (21664, 931740), (23440, 861144), (25440, 793444), (27080, 745392), (28128, 717620), (31058, 649920), (32496, 621160), (33920, 595083), (35160, 574096), (35881, 562560), (37504, 538215), (40620, 496928), (43328, 465870), (46587, 433280), (46880, 430572), (50880, 396722), (54160, 372696), (56256, 358810), (62116, 324960), (64992, 310580), (70320, 287048), (71762, 281280), (77645, 259968), (81240, 248464), (86656, 232935), (93174, 216640), (93760, 215286), (101760, 198361), (107643, 187520), (108320, 186348), (112512, 179405), (124232, 162480), (129984, 155290), (140640, 143524)]