21918021120

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 640

約数和(自身を含む): 86124487680

約数和(自身を除く): 64206466560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 32, 34, 36, 40, 45, 46, 48, 51, 54, 60, 64, 68, 69, 72, 80, 85, 90, 92, 96, 102, 108, 115, 120, 128, 135, 136, 138, 144, 153, 160, 170, 180, 184, 192, 204, 207, 216, 230, 240, 255, 256, 270, 272, 276, 288, 306, 320, 340, 345, 360, 368, 384, 391, 408, 414, 432, 459, 460, 480, 510, 512, 540, 544, 552, 576, 612, 621, 640, 680, 690, 720, 736, 765, 768, 782, 811, 816, 828, 864, 918, 920, 960, 1020, 1035, 1080, 1088, 1104, 1152, 1173, 1224, 1242, 1280, 1360, 1380, 1440, 1472, 1530, 1536, 1564, 1622, 1632, 1656, 1728, 1836, 1840, 1920, 1955, 2040, 2070, 2160, 2176, 2208, 2295, 2304, 2346, 2433, 2448, 2484, 2560, 2720, 2760, 2880, 2944, 3060, 3105, 3128, 3244, 3264, 3312, 3456, 3519, 3672, 3680, 3840, 3910, 4055, 4080, 4140, 4320, 4352, 4416, 4590, 4608, 4692, 4866, 4896, 4968, 5440, 5520, 5760, 5865, 5888, 6120, 6210, 6256, 6488, 6528, 6624, 6912, 7038, 7299, 7344, 7360, 7680, 7820, 8110, 8160, 8280, 8640, 8704, 8832, 9180, 9384, 9732, 9792, 9936, 10557, 10880, 11040, 11520, 11730, 11776, 12165, 12240, 12420, 12512, 12976, 13056, 13248, 13787, 13824, 14076, 14598, 14688, 14720, 15640, 16220, 16320, 16560, 17280, 17595, 17664, 18360, 18653, 18768, 19464, 19584, 19872, 21114, 21760, 21897, 22080, 23040, 23460, 24330, 24480, 24840, 25024, 25952, 26112, 26496, 27574, 28152, 29196, 29376, 29440, 31280, 32440, 32640, 33120, 34560, 35190, 35328, 36495, 36720, 37306, 37536, 38928, 39168, 39744, 41361, 42228, 43520, 43794, 44160, 46920, 48660, 48960, 49680, 50048, 51904, 52785, 52992, 55148, 55959, 56304, 58392, 58752, 58880, 62560, 64880, 65280, 66240, 68935, 69120, 70380, 72990, 73440, 74612, 75072, 77856, 78336, 79488, 82722, 84456, 87588, 88320, 93265, 93840, 97320, 97920, 99360, 100096, 103808, 105570, 105984, 109485, 110296, 111918, 112608, 116784, 117504, 124083, 125120, 129760, 130560, 132480, 137870, 140760, 145980, 146880, 149224, 150144, 155712, 158976, 165444, 167877, 168912, 175176, 176640, 186530, 187680, 194640, 195840, 198720, 200192, 206805, 207616, 211140, 218970, 220592, 223836, 225216, 233568, 235008, 248166, 250240, 259520, 264960, 275740, 279795, 281520, 291960, 293760, 298448, 300288, 311424, 317101, 317952, 330888, 335754, 337824, 350352, 372249, 373060, 375360, 389280, 391680, 397440, 413610, 415232, 422280, 437940, 441184, 447672, 450432, 467136, 496332, 500480, 503631, 519040, 529920, 551480, 559590, 563040, 583920, 587520, 596896, 600576, 620415, 622848, 634202, 661776, 671508, 675648, 700704, 744498, 746120, 750720, 778560, 794880, 827220, 839385, 844560, 875880, 882368, 895344, 900864, 934272, 951303, 992664, 1000960, 1007262, 1038080, 1102960, 1119180, 1126080, 1167840, 1175040, 1193792, 1240830, 1245696, 1268404, 1323552, 1343016, 1351296, 1401408, 1488996, 1492240, 1501440, 1557120, 1585505, 1589760, 1654440, 1678770, 1689120, 1751760, 1764736, 1790688, 1801728, 1861245, 1868544, 1902606, 1985328, 2014524, 2076160, 2205920, 2238360, 2252160, 2335680, 2387584, 2481660, 2518155, 2536808, 2647104, 2686032, 2702592, 2802816, 2853909, 2977992, 2984480, 3002880, 3114240, 3171010, 3308880, 3357540, 3378240, 3503520, 3529472, 3581376, 3722490, 3737088, 3805212, 3970656, 4029048, 4411840, 4476720, 4504320, 4671360, 4756515, 4775168, 4963320, 5036310, 5073616, 5294208, 5372064, 5405184, 5605632, 5707818, 5955984, 5968960, 6228480, 6342020, 6617760, 6715080, 6756480, 7007040, 7058944, 7162752, 7444980, 7610424, 7941312, 8058096, 8561727, 8823680, 8953440, 9008640, 9342720, 9513030, 9550336, 9926640, 10072620, 10147232, 10588416, 10744128, 11211264, 11415636, 11911968, 11937920, 12684040, 13235520, 13430160, 13512960, 14014080, 14269545, 14325504, 14889960, 15220848, 15882624, 16116192, 17123454, 17647360, 17906880, 18685440, 19026060, 19853280, 20145240, 20294464, 21176832, 21488256, 22831272, 23823936, 23875840, 25368080, 26471040, 26860320, 27025920, 28028160, 28539090, 28651008, 29779920, 30441696, 31765248, 32232384, 34246908, 35294720, 35813760, 38052120, 39706560, 40290480, 40588928, 42808635, 42976512, 45662544, 47647872, 47751680, 50736160, 52942080, 53720640, 56056320, 57078180, 59559840, 60883392, 63530496, 64464768, 68493816, 71627520, 76104240, 79413120, 80580960, 81177856, 85617270, 85953024, 91325088, 95295744, 101472320, 105884160, 107441280, 114156360, 119119680, 121766784, 128929536, 136987632, 143255040, 152208480, 158826240, 161161920, 162355712, 171234540, 182650176, 190591488, 202944640, 214882560, 228312720, 238239360, 243533568, 257859072, 273975264, 304416960, 317652480, 322323840, 342469080, 365300352, 405889280, 429765120, 456625440, 476478720, 487067136, 547950528, 608833920, 644647680, 684938160, 730600704, 811778560, 913250880, 952957440, 1095901056, 1217667840, 1289295360, 1369876320, 1461201408, 1826501760, 2191802112, 2435335680, 2739752640, 3653003520, 4383604224, 5479505280, 7306007040, 10959010560, 21918021120]

約数ペア:

[(1, 21918021120), (2, 10959010560), (3, 7306007040), (4, 5479505280), (5, 4383604224), (6, 3653003520), (8, 2739752640), (9, 2435335680), (10, 2191802112), (12, 1826501760), (15, 1461201408), (16, 1369876320), (17, 1289295360), (18, 1217667840), (20, 1095901056), (23, 952957440), (24, 913250880), (27, 811778560), (30, 730600704), (32, 684938160), (34, 644647680), (36, 608833920), (40, 547950528), (45, 487067136), (46, 476478720), (48, 456625440), (51, 429765120), (54, 405889280), (60, 365300352), (64, 342469080), (68, 322323840), (69, 317652480), (72, 304416960), (80, 273975264), (85, 257859072), (90, 243533568), (92, 238239360), (96, 228312720), (102, 214882560), (108, 202944640), (115, 190591488), (120, 182650176), (128, 171234540), (135, 162355712), (136, 161161920), (138, 158826240), (144, 152208480), (153, 143255040), (160, 136987632), (170, 128929536), (180, 121766784), (184, 119119680), (192, 114156360), (204, 107441280), (207, 105884160), (216, 101472320), (230, 95295744), (240, 91325088), (255, 85953024), (256, 85617270), (270, 81177856), (272, 80580960), (276, 79413120), (288, 76104240), (306, 71627520), (320, 68493816), (340, 64464768), (345, 63530496), (360, 60883392), (368, 59559840), (384, 57078180), (391, 56056320), (408, 53720640), (414, 52942080), (432, 50736160), (459, 47751680), (460, 47647872), (480, 45662544), (510, 42976512), (512, 42808635), (540, 40588928), (544, 40290480), (552, 39706560), (576, 38052120), (612, 35813760), (621, 35294720), (640, 34246908), (680, 32232384), (690, 31765248), (720, 30441696), (736, 29779920), (765, 28651008), (768, 28539090), (782, 28028160), (811, 27025920), (816, 26860320), (828, 26471040), (864, 25368080), (918, 23875840), (920, 23823936), (960, 22831272), (1020, 21488256), (1035, 21176832), (1080, 20294464), (1088, 20145240), (1104, 19853280), (1152, 19026060), (1173, 18685440), (1224, 17906880), (1242, 17647360), (1280, 17123454), (1360, 16116192), (1380, 15882624), (1440, 15220848), (1472, 14889960), (1530, 14325504), (1536, 14269545), (1564, 14014080), (1622, 13512960), (1632, 13430160), (1656, 13235520), (1728, 12684040), (1836, 11937920), (1840, 11911968), (1920, 11415636), (1955, 11211264), (2040, 10744128), (2070, 10588416), (2160, 10147232), (2176, 10072620), (2208, 9926640), (2295, 9550336), (2304, 9513030), (2346, 9342720), (2433, 9008640), (2448, 8953440), (2484, 8823680), (2560, 8561727), (2720, 8058096), (2760, 7941312), (2880, 7610424), (2944, 7444980), (3060, 7162752), (3105, 7058944), (3128, 7007040), (3244, 6756480), (3264, 6715080), (3312, 6617760), (3456, 6342020), (3519, 6228480), (3672, 5968960), (3680, 5955984), (3840, 5707818), (3910, 5605632), (4055, 5405184), (4080, 5372064), (4140, 5294208), (4320, 5073616), (4352, 5036310), (4416, 4963320), (4590, 4775168), (4608, 4756515), (4692, 4671360), (4866, 4504320), (4896, 4476720), (4968, 4411840), (5440, 4029048), (5520, 3970656), (5760, 3805212), (5865, 3737088), (5888, 3722490), (6120, 3581376), (6210, 3529472), (6256, 3503520), (6488, 3378240), (6528, 3357540), (6624, 3308880), (6912, 3171010), (7038, 3114240), (7299, 3002880), (7344, 2984480), (7360, 2977992), (7680, 2853909), (7820, 2802816), (8110, 2702592), (8160, 2686032), (8280, 2647104), (8640, 2536808), (8704, 2518155), (8832, 2481660), (9180, 2387584), (9384, 2335680), (9732, 2252160), (9792, 2238360), (9936, 2205920), (10557, 2076160), (10880, 2014524), (11040, 1985328), (11520, 1902606), (11730, 1868544), (11776, 1861245), (12165, 1801728), (12240, 1790688), (12420, 1764736), (12512, 1751760), (12976, 1689120), (13056, 1678770), (13248, 1654440), (13787, 1589760), (13824, 1585505), (14076, 1557120), (14598, 1501440), (14688, 1492240), (14720, 1488996), (15640, 1401408), (16220, 1351296), (16320, 1343016), (16560, 1323552), (17280, 1268404), (17595, 1245696), (17664, 1240830), (18360, 1193792), (18653, 1175040), (18768, 1167840), (19464, 1126080), (19584, 1119180), (19872, 1102960), (21114, 1038080), (21760, 1007262), (21897, 1000960), (22080, 992664), (23040, 951303), (23460, 934272), (24330, 900864), (24480, 895344), (24840, 882368), (25024, 875880), (25952, 844560), (26112, 839385), (26496, 827220), (27574, 794880), (28152, 778560), (29196, 750720), (29376, 746120), (29440, 744498), (31280, 700704), (32440, 675648), (32640, 671508), (33120, 661776), (34560, 634202), (35190, 622848), (35328, 620415), (36495, 600576), (36720, 596896), (37306, 587520), (37536, 583920), (38928, 563040), (39168, 559590), (39744, 551480), (41361, 529920), (42228, 519040), (43520, 503631), (43794, 500480), (44160, 496332), (46920, 467136), (48660, 450432), (48960, 447672), (49680, 441184), (50048, 437940), (51904, 422280), (52785, 415232), (52992, 413610), (55148, 397440), (55959, 391680), (56304, 389280), (58392, 375360), (58752, 373060), (58880, 372249), (62560, 350352), (64880, 337824), (65280, 335754), (66240, 330888), (68935, 317952), (69120, 317101), (70380, 311424), (72990, 300288), (73440, 298448), (74612, 293760), (75072, 291960), (77856, 281520), (78336, 279795), (79488, 275740), (82722, 264960), (84456, 259520), (87588, 250240), (88320, 248166), (93265, 235008), (93840, 233568), (97320, 225216), (97920, 223836), (99360, 220592), (100096, 218970), (103808, 211140), (105570, 207616), (105984, 206805), (109485, 200192), (110296, 198720), (111918, 195840), (112608, 194640), (116784, 187680), (117504, 186530), (124083, 176640), (125120, 175176), (129760, 168912), (130560, 167877), (132480, 165444), (137870, 158976), (140760, 155712), (145980, 150144), (146880, 149224)]