20709367680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 512

約数和(自身を含む): 72744768000

約数和(自身を除く): 52035400320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 67, 74, 76, 80, 95, 96, 111, 114, 120, 128, 134, 148, 152, 160, 185, 190, 192, 201, 222, 228, 229, 240, 268, 285, 296, 304, 320, 335, 370, 380, 384, 402, 444, 456, 458, 480, 536, 555, 570, 592, 608, 640, 670, 687, 703, 740, 760, 804, 888, 912, 916, 960, 1005, 1072, 1110, 1140, 1145, 1184, 1216, 1273, 1340, 1374, 1406, 1480, 1520, 1608, 1776, 1824, 1832, 1920, 2010, 2109, 2144, 2220, 2280, 2290, 2368, 2432, 2479, 2546, 2680, 2748, 2812, 2960, 3040, 3216, 3435, 3515, 3552, 3648, 3664, 3819, 4020, 4218, 4288, 4351, 4440, 4560, 4580, 4736, 4958, 5092, 5360, 5496, 5624, 5920, 6080, 6365, 6432, 6870, 7030, 7104, 7296, 7328, 7437, 7638, 8040, 8436, 8473, 8576, 8702, 8880, 9120, 9160, 9916, 10184, 10545, 10720, 10992, 11248, 11840, 12160, 12395, 12730, 12864, 13053, 13740, 14060, 14208, 14656, 14874, 15276, 15343, 16080, 16872, 16946, 17404, 17760, 18240, 18320, 19095, 19832, 20368, 21090, 21440, 21755, 21984, 22496, 23680, 24790, 25419, 25460, 25728, 26106, 27480, 28120, 29312, 29748, 30552, 30686, 32160, 33744, 33892, 34808, 35520, 36480, 36640, 37185, 38190, 39664, 40736, 42180, 42365, 42880, 43510, 43968, 44992, 46029, 47101, 49580, 50838, 50920, 52212, 54960, 56240, 59496, 61104, 61372, 64320, 65265, 67488, 67784, 69616, 71040, 73280, 74370, 76380, 76715, 79328, 81472, 84360, 84730, 87020, 87936, 89984, 92058, 94202, 99160, 101676, 101840, 104424, 109920, 112480, 118992, 122208, 122744, 127095, 128640, 130530, 134976, 135568, 139232, 141303, 146560, 148740, 152760, 153430, 158656, 160987, 162944, 168720, 169460, 174040, 184116, 188404, 198320, 203352, 203680, 208848, 219840, 224960, 230145, 235505, 237984, 244416, 245488, 254190, 261060, 269952, 271136, 278464, 282606, 291517, 297480, 305520, 306860, 317312, 321974, 337440, 338920, 348080, 368232, 376808, 396640, 406704, 407360, 417696, 439680, 449920, 460290, 471010, 475968, 482961, 488832, 490976, 508380, 522120, 542272, 556928, 565212, 567691, 583034, 594960, 611040, 613720, 643948, 674880, 677840, 696160, 706515, 736464, 753616, 793280, 804935, 813408, 814720, 835392, 874551, 920580, 942020, 951936, 965922, 981952, 1016760, 1044240, 1084544, 1130424, 1135382, 1166068, 1189920, 1222080, 1227440, 1287896, 1349760, 1355680, 1392320, 1413030, 1457585, 1472928, 1507232, 1586560, 1609870, 1626816, 1670784, 1703073, 1749102, 1841160, 1884040, 1931844, 1963904, 2033520, 2088480, 2260848, 2270764, 2332136, 2379840, 2414805, 2444160, 2454880, 2575792, 2711360, 2784640, 2826060, 2838455, 2915170, 2945856, 3014464, 3219740, 3253632, 3406146, 3498204, 3682320, 3768080, 3863688, 4067040, 4176960, 4372755, 4521696, 4541528, 4664272, 4759680, 4829610, 4909760, 5151584, 5422720, 5652120, 5676910, 5830340, 5891712, 6028928, 6439480, 6812292, 6996408, 7364640, 7536160, 7727376, 8134080, 8353920, 8515365, 8745510, 9043392, 9083056, 9328544, 9659220, 9819520, 10303168, 10786129, 11304240, 11353820, 11660680, 12878960, 13624584, 13992816, 14729280, 15072320, 15454752, 16268160, 17030730, 17491020, 18086784, 18166112, 18657088, 19318440, 20606336, 21572258, 22608480, 22707640, 23321360, 25757920, 27249168, 27985632, 29458560, 30144640, 30909504, 32358387, 34061460, 34982040, 36332224, 37314176, 38636880, 43144516, 45216960, 45415280, 46642720, 51515840, 53930645, 54498336, 55971264, 61819008, 64716774, 68122920, 69964080, 72664448, 77273760, 86289032, 90433920, 90830560, 93285440, 103031680, 107861290, 108996672, 111942528, 129433548, 136245840, 139928160, 154547520, 161791935, 172578064, 181661120, 186570880, 215722580, 217993344, 258867096, 272491680, 279856320, 309095040, 323583870, 345156128, 363322240, 431445160, 517734192, 544983360, 559712640, 647167740, 690312256, 862890320, 1035468384, 1089966720, 1294335480, 1380624512, 1725780640, 2070936768, 2588670960, 3451561280, 4141873536, 5177341920, 6903122560, 10354683840, 20709367680]

約数ペア:

[(1, 20709367680), (2, 10354683840), (3, 6903122560), (4, 5177341920), (5, 4141873536), (6, 3451561280), (8, 2588670960), (10, 2070936768), (12, 1725780640), (15, 1380624512), (16, 1294335480), (19, 1089966720), (20, 1035468384), (24, 862890320), (30, 690312256), (32, 647167740), (37, 559712640), (38, 544983360), (40, 517734192), (48, 431445160), (57, 363322240), (60, 345156128), (64, 323583870), (67, 309095040), (74, 279856320), (76, 272491680), (80, 258867096), (95, 217993344), (96, 215722580), (111, 186570880), (114, 181661120), (120, 172578064), (128, 161791935), (134, 154547520), (148, 139928160), (152, 136245840), (160, 129433548), (185, 111942528), (190, 108996672), (192, 107861290), (201, 103031680), (222, 93285440), (228, 90830560), (229, 90433920), (240, 86289032), (268, 77273760), (285, 72664448), (296, 69964080), (304, 68122920), (320, 64716774), (335, 61819008), (370, 55971264), (380, 54498336), (384, 53930645), (402, 51515840), (444, 46642720), (456, 45415280), (458, 45216960), (480, 43144516), (536, 38636880), (555, 37314176), (570, 36332224), (592, 34982040), (608, 34061460), (640, 32358387), (670, 30909504), (687, 30144640), (703, 29458560), (740, 27985632), (760, 27249168), (804, 25757920), (888, 23321360), (912, 22707640), (916, 22608480), (960, 21572258), (1005, 20606336), (1072, 19318440), (1110, 18657088), (1140, 18166112), (1145, 18086784), (1184, 17491020), (1216, 17030730), (1273, 16268160), (1340, 15454752), (1374, 15072320), (1406, 14729280), (1480, 13992816), (1520, 13624584), (1608, 12878960), (1776, 11660680), (1824, 11353820), (1832, 11304240), (1920, 10786129), (2010, 10303168), (2109, 9819520), (2144, 9659220), (2220, 9328544), (2280, 9083056), (2290, 9043392), (2368, 8745510), (2432, 8515365), (2479, 8353920), (2546, 8134080), (2680, 7727376), (2748, 7536160), (2812, 7364640), (2960, 6996408), (3040, 6812292), (3216, 6439480), (3435, 6028928), (3515, 5891712), (3552, 5830340), (3648, 5676910), (3664, 5652120), (3819, 5422720), (4020, 5151584), (4218, 4909760), (4288, 4829610), (4351, 4759680), (4440, 4664272), (4560, 4541528), (4580, 4521696), (4736, 4372755), (4958, 4176960), (5092, 4067040), (5360, 3863688), (5496, 3768080), (5624, 3682320), (5920, 3498204), (6080, 3406146), (6365, 3253632), (6432, 3219740), (6870, 3014464), (7030, 2945856), (7104, 2915170), (7296, 2838455), (7328, 2826060), (7437, 2784640), (7638, 2711360), (8040, 2575792), (8436, 2454880), (8473, 2444160), (8576, 2414805), (8702, 2379840), (8880, 2332136), (9120, 2270764), (9160, 2260848), (9916, 2088480), (10184, 2033520), (10545, 1963904), (10720, 1931844), (10992, 1884040), (11248, 1841160), (11840, 1749102), (12160, 1703073), (12395, 1670784), (12730, 1626816), (12864, 1609870), (13053, 1586560), (13740, 1507232), (14060, 1472928), (14208, 1457585), (14656, 1413030), (14874, 1392320), (15276, 1355680), (15343, 1349760), (16080, 1287896), (16872, 1227440), (16946, 1222080), (17404, 1189920), (17760, 1166068), (18240, 1135382), (18320, 1130424), (19095, 1084544), (19832, 1044240), (20368, 1016760), (21090, 981952), (21440, 965922), (21755, 951936), (21984, 942020), (22496, 920580), (23680, 874551), (24790, 835392), (25419, 814720), (25460, 813408), (25728, 804935), (26106, 793280), (27480, 753616), (28120, 736464), (29312, 706515), (29748, 696160), (30552, 677840), (30686, 674880), (32160, 643948), (33744, 613720), (33892, 611040), (34808, 594960), (35520, 583034), (36480, 567691), (36640, 565212), (37185, 556928), (38190, 542272), (39664, 522120), (40736, 508380), (42180, 490976), (42365, 488832), (42880, 482961), (43510, 475968), (43968, 471010), (44992, 460290), (46029, 449920), (47101, 439680), (49580, 417696), (50838, 407360), (50920, 406704), (52212, 396640), (54960, 376808), (56240, 368232), (59496, 348080), (61104, 338920), (61372, 337440), (64320, 321974), (65265, 317312), (67488, 306860), (67784, 305520), (69616, 297480), (71040, 291517), (73280, 282606), (74370, 278464), (76380, 271136), (76715, 269952), (79328, 261060), (81472, 254190), (84360, 245488), (84730, 244416), (87020, 237984), (87936, 235505), (89984, 230145), (92058, 224960), (94202, 219840), (99160, 208848), (101676, 203680), (101840, 203352), (104424, 198320), (109920, 188404), (112480, 184116), (118992, 174040), (122208, 169460), (122744, 168720), (127095, 162944), (128640, 160987), (130530, 158656), (134976, 153430), (135568, 152760), (139232, 148740), (141303, 146560)]