20349031680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8293}}^1$

素因数の和:8394

約数の個数: 288

約数和(自身を含む): 73236683520

約数和(自身を除く): 52887651840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 256, 270, 284, 288, 320, 355, 360, 384, 426, 432, 480, 540, 568, 576, 639, 640, 710, 720, 768, 852, 864, 960, 1065, 1080, 1136, 1152, 1278, 1280, 1420, 1440, 1704, 1728, 1917, 1920, 2130, 2160, 2272, 2304, 2556, 2840, 2880, 3195, 3408, 3456, 3834, 3840, 4260, 4320, 4544, 5112, 5680, 5760, 6390, 6816, 6912, 7668, 8293, 8520, 8640, 9088, 9585, 10224, 11360, 11520, 12780, 13632, 15336, 16586, 17040, 17280, 18176, 19170, 20448, 22720, 24879, 25560, 27264, 30672, 33172, 34080, 34560, 38340, 40896, 41465, 45440, 49758, 51120, 54528, 61344, 66344, 68160, 74637, 76680, 81792, 82930, 90880, 99516, 102240, 122688, 124395, 132688, 136320, 149274, 153360, 163584, 165860, 199032, 204480, 223911, 245376, 248790, 265376, 272640, 298548, 306720, 331720, 373185, 398064, 408960, 447822, 490752, 497580, 530752, 588803, 597096, 613440, 663440, 746370, 796128, 817920, 895644, 995160, 1061504, 1119555, 1177606, 1194192, 1226880, 1326880, 1492740, 1592256, 1766409, 1791288, 1990320, 2123008, 2239110, 2355212, 2388384, 2453760, 2653760, 2944015, 2985480, 3184512, 3532818, 3582576, 3980640, 4478220, 4710424, 4776768, 5299227, 5307520, 5888030, 5970960, 6369024, 7065636, 7165152, 7961280, 8832045, 8956440, 9420848, 9553536, 10598454, 10615040, 11776060, 11941920, 14131272, 14330304, 15897681, 15922560, 17664090, 17912880, 18841696, 19107072, 21196908, 23552120, 23883840, 26496135, 28262544, 28660608, 31795362, 31845120, 35328180, 35825760, 37683392, 42393816, 47104240, 47767680, 52992270, 56525088, 57321216, 63590724, 70656360, 71651520, 75366784, 79488405, 84787632, 94208480, 95535360, 105984540, 113050176, 127181448, 141312720, 143303040, 150733568, 158976810, 169575264, 188416960, 211969080, 226100352, 254362896, 282625440, 286606080, 317953620, 339150528, 376833920, 423938160, 452200704, 508725792, 565250880, 635907240, 678301056, 753667840, 847876320, 1017451584, 1130501760, 1271814480, 1356602112, 1695752640, 2034903168, 2261003520, 2543628960, 3391505280, 4069806336, 5087257920, 6783010560, 10174515840, 20349031680]

約数ペア:

[(1, 20349031680), (2, 10174515840), (3, 6783010560), (4, 5087257920), (5, 4069806336), (6, 3391505280), (8, 2543628960), (9, 2261003520), (10, 2034903168), (12, 1695752640), (15, 1356602112), (16, 1271814480), (18, 1130501760), (20, 1017451584), (24, 847876320), (27, 753667840), (30, 678301056), (32, 635907240), (36, 565250880), (40, 508725792), (45, 452200704), (48, 423938160), (54, 376833920), (60, 339150528), (64, 317953620), (71, 286606080), (72, 282625440), (80, 254362896), (90, 226100352), (96, 211969080), (108, 188416960), (120, 169575264), (128, 158976810), (135, 150733568), (142, 143303040), (144, 141312720), (160, 127181448), (180, 113050176), (192, 105984540), (213, 95535360), (216, 94208480), (240, 84787632), (256, 79488405), (270, 75366784), (284, 71651520), (288, 70656360), (320, 63590724), (355, 57321216), (360, 56525088), (384, 52992270), (426, 47767680), (432, 47104240), (480, 42393816), (540, 37683392), (568, 35825760), (576, 35328180), (639, 31845120), (640, 31795362), (710, 28660608), (720, 28262544), (768, 26496135), (852, 23883840), (864, 23552120), (960, 21196908), (1065, 19107072), (1080, 18841696), (1136, 17912880), (1152, 17664090), (1278, 15922560), (1280, 15897681), (1420, 14330304), (1440, 14131272), (1704, 11941920), (1728, 11776060), (1917, 10615040), (1920, 10598454), (2130, 9553536), (2160, 9420848), (2272, 8956440), (2304, 8832045), (2556, 7961280), (2840, 7165152), (2880, 7065636), (3195, 6369024), (3408, 5970960), (3456, 5888030), (3834, 5307520), (3840, 5299227), (4260, 4776768), (4320, 4710424), (4544, 4478220), (5112, 3980640), (5680, 3582576), (5760, 3532818), (6390, 3184512), (6816, 2985480), (6912, 2944015), (7668, 2653760), (8293, 2453760), (8520, 2388384), (8640, 2355212), (9088, 2239110), (9585, 2123008), (10224, 1990320), (11360, 1791288), (11520, 1766409), (12780, 1592256), (13632, 1492740), (15336, 1326880), (16586, 1226880), (17040, 1194192), (17280, 1177606), (18176, 1119555), (19170, 1061504), (20448, 995160), (22720, 895644), (24879, 817920), (25560, 796128), (27264, 746370), (30672, 663440), (33172, 613440), (34080, 597096), (34560, 588803), (38340, 530752), (40896, 497580), (41465, 490752), (45440, 447822), (49758, 408960), (51120, 398064), (54528, 373185), (61344, 331720), (66344, 306720), (68160, 298548), (74637, 272640), (76680, 265376), (81792, 248790), (82930, 245376), (90880, 223911), (99516, 204480), (102240, 199032), (122688, 165860), (124395, 163584), (132688, 153360), (136320, 149274)]