18818907120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1742

約数の個数: 480

約数和(自身を含む): 72498216960

約数和(自身を除く): 53679309840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 169, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 338, 351, 360, 372, 390, 403, 432, 465, 468, 496, 507, 520, 540, 558, 585, 620, 624, 676, 702, 720, 744, 780, 806, 837, 845, 930, 936, 1014, 1040, 1080, 1116, 1170, 1209, 1240, 1352, 1395, 1404, 1488, 1521, 1560, 1612, 1663, 1674, 1690, 1755, 1860, 1872, 2015, 2028, 2160, 2232, 2340, 2418, 2480, 2535, 2704, 2790, 2808, 3042, 3120, 3224, 3326, 3348, 3380, 3510, 3627, 3720, 4030, 4056, 4185, 4464, 4563, 4680, 4836, 4989, 5070, 5239, 5580, 5616, 6045, 6084, 6448, 6652, 6696, 6760, 7020, 7254, 7440, 7605, 8060, 8112, 8315, 8370, 9126, 9360, 9672, 9978, 10140, 10478, 10881, 11160, 12090, 12168, 13304, 13392, 13520, 14040, 14508, 14967, 15210, 15717, 16120, 16630, 16740, 18135, 18252, 19344, 19956, 20280, 20956, 21619, 21762, 22320, 22815, 24180, 24336, 24945, 26195, 26608, 28080, 29016, 29934, 30420, 31434, 32240, 33260, 33480, 36270, 36504, 39912, 40560, 41912, 43238, 43524, 44901, 45630, 47151, 48360, 49890, 51553, 52390, 54405, 58032, 59868, 60840, 62868, 64857, 66520, 66960, 72540, 73008, 74835, 78585, 79824, 83824, 86476, 87048, 89802, 91260, 94302, 96720, 99780, 103106, 104780, 108095, 108810, 119736, 121680, 125736, 129714, 133040, 141453, 145080, 149670, 154659, 157170, 172952, 174096, 179604, 182520, 188604, 194571, 199560, 206212, 209560, 216190, 217620, 224505, 235755, 239472, 251472, 257765, 259428, 281047, 282906, 290160, 299340, 309318, 314340, 324285, 345904, 359208, 365040, 377208, 389142, 399120, 412424, 419120, 432380, 435240, 449010, 463977, 471510, 515530, 518856, 562094, 565812, 583713, 598680, 618636, 628680, 648570, 670189, 707265, 718416, 754416, 773295, 778284, 824848, 843141, 864760, 870480, 898020, 927954, 943020, 972855, 1031060, 1037712, 1124188, 1131624, 1167426, 1197360, 1237272, 1257360, 1297140, 1340378, 1391931, 1405235, 1414530, 1546590, 1556568, 1686282, 1729520, 1796040, 1855908, 1886040, 1945710, 2010567, 2062120, 2248376, 2263248, 2319885, 2334852, 2474544, 2529423, 2594280, 2680756, 2783862, 2810470, 2829060, 2918565, 3093180, 3113136, 3350945, 3372564, 3592080, 3711816, 3772080, 3891420, 4021134, 4124240, 4215705, 4496752, 4639770, 4669704, 5058846, 5188560, 5361512, 5567724, 5620940, 5658120, 5837130, 6031701, 6186360, 6701890, 6745128, 6959655, 7423632, 7588269, 7782840, 8042268, 8431410, 8712457, 9279540, 9339408, 10052835, 10117692, 10723024, 11135448, 11241880, 11316240, 11674260, 12063402, 12372720, 12647115, 13403780, 13490256, 13919310, 15176538, 15565680, 16084536, 16862820, 17424914, 18095103, 18559080, 20105670, 20235384, 22270896, 22483760, 23348520, 24126804, 25294230, 26137371, 26807560, 27838620, 30158505, 30353076, 32169072, 33725640, 34849828, 36190206, 37118160, 37941345, 40211340, 40470768, 43562285, 46697040, 48253608, 50588460, 52274742, 53615120, 55677240, 60317010, 60706152, 67451280, 69699656, 72380412, 75882690, 78412113, 80422680, 87124570, 90475515, 96507216, 101176920, 104549484, 111354480, 120634020, 121412304, 130686855, 139399312, 144760824, 151765380, 156824226, 160845360, 174249140, 180951030, 202353840, 209098968, 235236339, 241268040, 261373710, 289521648, 303530760, 313648452, 348498280, 361902060, 392060565, 418197936, 470472678, 482536080, 522747420, 607061520, 627296904, 696996560, 723804120, 784121130, 940945356, 1045494840, 1176181695, 1254593808, 1447608240, 1568242260, 1881890712, 2090989680, 2352363390, 3136484520, 3763781424, 4704726780, 6272969040, 9409453560, 18818907120]

約数ペア:

[(1, 18818907120), (2, 9409453560), (3, 6272969040), (4, 4704726780), (5, 3763781424), (6, 3136484520), (8, 2352363390), (9, 2090989680), (10, 1881890712), (12, 1568242260), (13, 1447608240), (15, 1254593808), (16, 1176181695), (18, 1045494840), (20, 940945356), (24, 784121130), (26, 723804120), (27, 696996560), (30, 627296904), (31, 607061520), (36, 522747420), (39, 482536080), (40, 470472678), (45, 418197936), (48, 392060565), (52, 361902060), (54, 348498280), (60, 313648452), (62, 303530760), (65, 289521648), (72, 261373710), (78, 241268040), (80, 235236339), (90, 209098968), (93, 202353840), (104, 180951030), (108, 174249140), (117, 160845360), (120, 156824226), (124, 151765380), (130, 144760824), (135, 139399312), (144, 130686855), (155, 121412304), (156, 120634020), (169, 111354480), (180, 104549484), (186, 101176920), (195, 96507216), (208, 90475515), (216, 87124570), (234, 80422680), (240, 78412113), (248, 75882690), (260, 72380412), (270, 69699656), (279, 67451280), (310, 60706152), (312, 60317010), (338, 55677240), (351, 53615120), (360, 52274742), (372, 50588460), (390, 48253608), (403, 46697040), (432, 43562285), (465, 40470768), (468, 40211340), (496, 37941345), (507, 37118160), (520, 36190206), (540, 34849828), (558, 33725640), (585, 32169072), (620, 30353076), (624, 30158505), (676, 27838620), (702, 26807560), (720, 26137371), (744, 25294230), (780, 24126804), (806, 23348520), (837, 22483760), (845, 22270896), (930, 20235384), (936, 20105670), (1014, 18559080), (1040, 18095103), (1080, 17424914), (1116, 16862820), (1170, 16084536), (1209, 15565680), (1240, 15176538), (1352, 13919310), (1395, 13490256), (1404, 13403780), (1488, 12647115), (1521, 12372720), (1560, 12063402), (1612, 11674260), (1663, 11316240), (1674, 11241880), (1690, 11135448), (1755, 10723024), (1860, 10117692), (1872, 10052835), (2015, 9339408), (2028, 9279540), (2160, 8712457), (2232, 8431410), (2340, 8042268), (2418, 7782840), (2480, 7588269), (2535, 7423632), (2704, 6959655), (2790, 6745128), (2808, 6701890), (3042, 6186360), (3120, 6031701), (3224, 5837130), (3326, 5658120), (3348, 5620940), (3380, 5567724), (3510, 5361512), (3627, 5188560), (3720, 5058846), (4030, 4669704), (4056, 4639770), (4185, 4496752), (4464, 4215705), (4563, 4124240), (4680, 4021134), (4836, 3891420), (4989, 3772080), (5070, 3711816), (5239, 3592080), (5580, 3372564), (5616, 3350945), (6045, 3113136), (6084, 3093180), (6448, 2918565), (6652, 2829060), (6696, 2810470), (6760, 2783862), (7020, 2680756), (7254, 2594280), (7440, 2529423), (7605, 2474544), (8060, 2334852), (8112, 2319885), (8315, 2263248), (8370, 2248376), (9126, 2062120), (9360, 2010567), (9672, 1945710), (9978, 1886040), (10140, 1855908), (10478, 1796040), (10881, 1729520), (11160, 1686282), (12090, 1556568), (12168, 1546590), (13304, 1414530), (13392, 1405235), (13520, 1391931), (14040, 1340378), (14508, 1297140), (14967, 1257360), (15210, 1237272), (15717, 1197360), (16120, 1167426), (16630, 1131624), (16740, 1124188), (18135, 1037712), (18252, 1031060), (19344, 972855), (19956, 943020), (20280, 927954), (20956, 898020), (21619, 870480), (21762, 864760), (22320, 843141), (22815, 824848), (24180, 778284), (24336, 773295), (24945, 754416), (26195, 718416), (26608, 707265), (28080, 670189), (29016, 648570), (29934, 628680), (30420, 618636), (31434, 598680), (32240, 583713), (33260, 565812), (33480, 562094), (36270, 518856), (36504, 515530), (39912, 471510), (40560, 463977), (41912, 449010), (43238, 435240), (43524, 432380), (44901, 419120), (45630, 412424), (47151, 399120), (48360, 389142), (49890, 377208), (51553, 365040), (52390, 359208), (54405, 345904), (58032, 324285), (59868, 314340), (60840, 309318), (62868, 299340), (64857, 290160), (66520, 282906), (66960, 281047), (72540, 259428), (73008, 257765), (74835, 251472), (78585, 239472), (79824, 235755), (83824, 224505), (86476, 217620), (87048, 216190), (89802, 209560), (91260, 206212), (94302, 199560), (96720, 194571), (99780, 188604), (103106, 182520), (104780, 179604), (108095, 174096), (108810, 172952), (119736, 157170), (121680, 154659), (125736, 149670), (129714, 145080), (133040, 141453)]