21210353280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:849

約数の個数: 512

約数和(自身を含む): 80425612800

約数和(自身を除く): 59215259520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 103, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 206, 216, 240, 255, 270, 272, 288, 306, 309, 320, 340, 360, 384, 408, 412, 432, 459, 480, 510, 515, 540, 544, 576, 612, 618, 640, 680, 701, 720, 765, 816, 824, 864, 918, 927, 960, 1020, 1030, 1080, 1088, 1152, 1224, 1236, 1360, 1402, 1440, 1530, 1545, 1632, 1648, 1728, 1751, 1836, 1854, 1920, 2040, 2060, 2103, 2160, 2176, 2295, 2448, 2472, 2720, 2781, 2804, 2880, 3060, 3090, 3264, 3296, 3456, 3502, 3505, 3672, 3708, 4080, 4120, 4206, 4320, 4590, 4635, 4896, 4944, 5253, 5440, 5562, 5608, 5760, 6120, 6180, 6309, 6528, 6592, 7004, 7010, 7344, 7416, 8160, 8240, 8412, 8640, 8755, 9180, 9270, 9792, 9888, 10506, 10515, 10880, 11124, 11216, 11917, 12240, 12360, 12618, 13184, 13905, 14008, 14020, 14688, 14832, 15759, 16320, 16480, 16824, 17280, 17510, 18360, 18540, 18927, 19584, 19776, 21012, 21030, 22248, 22432, 23834, 24480, 24720, 25236, 26265, 27810, 28016, 28040, 29376, 29664, 31518, 31545, 32640, 32960, 33648, 35020, 35751, 36720, 37080, 37854, 39552, 42024, 42060, 44496, 44864, 47277, 47668, 48960, 49440, 50472, 52530, 55620, 56032, 56080, 58752, 59328, 59585, 63036, 63090, 65920, 67296, 70040, 71502, 72203, 73440, 74160, 75708, 78795, 84048, 84120, 88992, 89728, 94554, 94635, 95336, 97920, 98880, 100944, 105060, 107253, 111240, 112064, 112160, 118656, 119170, 126072, 126180, 134592, 140080, 143004, 144406, 146880, 148320, 151416, 157590, 168096, 168240, 177984, 178755, 189108, 189270, 190672, 197760, 201888, 210120, 214506, 216609, 222480, 224128, 224320, 236385, 238340, 252144, 252360, 269184, 280160, 286008, 288812, 293760, 296640, 302832, 315180, 321759, 336192, 336480, 355968, 357510, 361015, 378216, 378540, 381344, 403776, 420240, 429012, 433218, 444960, 448640, 472770, 476680, 504288, 504720, 536265, 560320, 572016, 577624, 593280, 605664, 630360, 643518, 649827, 672384, 672960, 715020, 722030, 756432, 757080, 762688, 807552, 840480, 858024, 866436, 889920, 945540, 953360, 1008576, 1009440, 1072530, 1083045, 1120640, 1144032, 1155248, 1211328, 1227451, 1260720, 1287036, 1299654, 1345920, 1430040, 1444060, 1512864, 1514160, 1525376, 1608795, 1680960, 1716048, 1732872, 1779840, 1891080, 1906720, 1949481, 2017152, 2018880, 2145060, 2166090, 2288064, 2310496, 2422656, 2454902, 2521440, 2574072, 2599308, 2860080, 2888120, 3025728, 3028320, 3217590, 3249135, 3361920, 3432096, 3465744, 3682353, 3782160, 3813440, 3898962, 4037760, 4290120, 4332180, 4576128, 4620992, 4909804, 5042880, 5148144, 5198616, 5720160, 5776240, 6051456, 6056640, 6137255, 6435180, 6498270, 6864192, 6931488, 7364706, 7564320, 7626880, 7797924, 8580240, 8664360, 9241984, 9747405, 9819608, 10085760, 10296288, 10397232, 11047059, 11440320, 11552480, 12113280, 12274510, 12870360, 12996540, 13728384, 13862976, 14729412, 15128640, 15595848, 17160480, 17328720, 18411765, 19494810, 19639216, 20592576, 20794464, 22094118, 22880640, 23104960, 24549020, 25740720, 25993080, 27725952, 29458824, 30257280, 31191696, 33141177, 34320960, 34657440, 36823530, 38989620, 39278432, 41185152, 41588928, 44188236, 46209920, 49098040, 51481440, 51986160, 55235295, 58917648, 62383392, 66282354, 68641920, 69314880, 73647060, 77979240, 78556864, 83177856, 88376472, 98196080, 102962880, 103972320, 110470590, 117835296, 124766784, 132564708, 138629760, 147294120, 155958480, 157113728, 165705885, 176752944, 196392160, 205925760, 207944640, 220941180, 235670592, 249533568, 265129416, 294588240, 311916960, 331411770, 353505888, 392784320, 415889280, 441882360, 471341184, 530258832, 589176480, 623833920, 662823540, 707011776, 785568640, 883764720, 1060517664, 1178352960, 1247667840, 1325647080, 1414023552, 1767529440, 2121035328, 2356705920, 2651294160, 3535058880, 4242070656, 5302588320, 7070117760, 10605176640, 21210353280]

約数ペア:

[(1, 21210353280), (2, 10605176640), (3, 7070117760), (4, 5302588320), (5, 4242070656), (6, 3535058880), (8, 2651294160), (9, 2356705920), (10, 2121035328), (12, 1767529440), (15, 1414023552), (16, 1325647080), (17, 1247667840), (18, 1178352960), (20, 1060517664), (24, 883764720), (27, 785568640), (30, 707011776), (32, 662823540), (34, 623833920), (36, 589176480), (40, 530258832), (45, 471341184), (48, 441882360), (51, 415889280), (54, 392784320), (60, 353505888), (64, 331411770), (68, 311916960), (72, 294588240), (80, 265129416), (85, 249533568), (90, 235670592), (96, 220941180), (102, 207944640), (103, 205925760), (108, 196392160), (120, 176752944), (128, 165705885), (135, 157113728), (136, 155958480), (144, 147294120), (153, 138629760), (160, 132564708), (170, 124766784), (180, 117835296), (192, 110470590), (204, 103972320), (206, 102962880), (216, 98196080), (240, 88376472), (255, 83177856), (270, 78556864), (272, 77979240), (288, 73647060), (306, 69314880), (309, 68641920), (320, 66282354), (340, 62383392), (360, 58917648), (384, 55235295), (408, 51986160), (412, 51481440), (432, 49098040), (459, 46209920), (480, 44188236), (510, 41588928), (515, 41185152), (540, 39278432), (544, 38989620), (576, 36823530), (612, 34657440), (618, 34320960), (640, 33141177), (680, 31191696), (701, 30257280), (720, 29458824), (765, 27725952), (816, 25993080), (824, 25740720), (864, 24549020), (918, 23104960), (927, 22880640), (960, 22094118), (1020, 20794464), (1030, 20592576), (1080, 19639216), (1088, 19494810), (1152, 18411765), (1224, 17328720), (1236, 17160480), (1360, 15595848), (1402, 15128640), (1440, 14729412), (1530, 13862976), (1545, 13728384), (1632, 12996540), (1648, 12870360), (1728, 12274510), (1751, 12113280), (1836, 11552480), (1854, 11440320), (1920, 11047059), (2040, 10397232), (2060, 10296288), (2103, 10085760), (2160, 9819608), (2176, 9747405), (2295, 9241984), (2448, 8664360), (2472, 8580240), (2720, 7797924), (2781, 7626880), (2804, 7564320), (2880, 7364706), (3060, 6931488), (3090, 6864192), (3264, 6498270), (3296, 6435180), (3456, 6137255), (3502, 6056640), (3505, 6051456), (3672, 5776240), (3708, 5720160), (4080, 5198616), (4120, 5148144), (4206, 5042880), (4320, 4909804), (4590, 4620992), (4635, 4576128), (4896, 4332180), (4944, 4290120), (5253, 4037760), (5440, 3898962), (5562, 3813440), (5608, 3782160), (5760, 3682353), (6120, 3465744), (6180, 3432096), (6309, 3361920), (6528, 3249135), (6592, 3217590), (7004, 3028320), (7010, 3025728), (7344, 2888120), (7416, 2860080), (8160, 2599308), (8240, 2574072), (8412, 2521440), (8640, 2454902), (8755, 2422656), (9180, 2310496), (9270, 2288064), (9792, 2166090), (9888, 2145060), (10506, 2018880), (10515, 2017152), (10880, 1949481), (11124, 1906720), (11216, 1891080), (11917, 1779840), (12240, 1732872), (12360, 1716048), (12618, 1680960), (13184, 1608795), (13905, 1525376), (14008, 1514160), (14020, 1512864), (14688, 1444060), (14832, 1430040), (15759, 1345920), (16320, 1299654), (16480, 1287036), (16824, 1260720), (17280, 1227451), (17510, 1211328), (18360, 1155248), (18540, 1144032), (18927, 1120640), (19584, 1083045), (19776, 1072530), (21012, 1009440), (21030, 1008576), (22248, 953360), (22432, 945540), (23834, 889920), (24480, 866436), (24720, 858024), (25236, 840480), (26265, 807552), (27810, 762688), (28016, 757080), (28040, 756432), (29376, 722030), (29664, 715020), (31518, 672960), (31545, 672384), (32640, 649827), (32960, 643518), (33648, 630360), (35020, 605664), (35751, 593280), (36720, 577624), (37080, 572016), (37854, 560320), (39552, 536265), (42024, 504720), (42060, 504288), (44496, 476680), (44864, 472770), (47277, 448640), (47668, 444960), (48960, 433218), (49440, 429012), (50472, 420240), (52530, 403776), (55620, 381344), (56032, 378540), (56080, 378216), (58752, 361015), (59328, 357510), (59585, 355968), (63036, 336480), (63090, 336192), (65920, 321759), (67296, 315180), (70040, 302832), (71502, 296640), (72203, 293760), (73440, 288812), (74160, 286008), (75708, 280160), (78795, 269184), (84048, 252360), (84120, 252144), (88992, 238340), (89728, 236385), (94554, 224320), (94635, 224128), (95336, 222480), (97920, 216609), (98880, 214506), (100944, 210120), (105060, 201888), (107253, 197760), (111240, 190672), (112064, 189270), (112160, 189108), (118656, 178755), (119170, 177984), (126072, 168240), (126180, 168096), (134592, 157590), (140080, 151416), (143004, 148320), (144406, 146880)]