20382981120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:832

約数の個数: 528

約数和(自身を含む): 76844052480

約数和(自身を除く): 56461071360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 128, 144, 152, 155, 160, 171, 180, 186, 190, 192, 228, 240, 248, 256, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 384, 456, 465, 480, 496, 512, 558, 570, 576, 589, 608, 620, 640, 684, 720, 744, 751, 760, 768, 855, 912, 930, 960, 992, 1024, 1116, 1140, 1152, 1178, 1216, 1240, 1280, 1368, 1395, 1440, 1488, 1502, 1520, 1536, 1710, 1767, 1824, 1860, 1920, 1984, 2232, 2253, 2280, 2304, 2356, 2432, 2480, 2560, 2736, 2790, 2880, 2945, 2976, 3004, 3040, 3072, 3420, 3534, 3648, 3720, 3755, 3840, 3968, 4464, 4506, 4560, 4608, 4712, 4864, 4960, 5120, 5301, 5472, 5580, 5760, 5890, 5952, 6008, 6080, 6759, 6840, 7068, 7296, 7440, 7510, 7680, 7936, 8835, 8928, 9012, 9120, 9216, 9424, 9728, 9920, 10602, 10944, 11160, 11265, 11520, 11780, 11904, 12016, 12160, 13518, 13680, 14136, 14269, 14592, 14880, 15020, 15360, 15872, 17670, 17856, 18024, 18240, 18848, 19456, 19840, 21204, 21888, 22320, 22530, 23040, 23281, 23560, 23808, 24032, 24320, 26505, 27036, 27360, 28272, 28538, 29184, 29760, 30040, 31744, 33795, 35340, 35712, 36048, 36480, 37696, 39680, 42408, 42807, 43776, 44640, 45060, 46080, 46562, 47120, 47616, 48064, 48640, 53010, 54072, 54720, 56544, 57076, 58368, 59520, 60080, 67590, 69843, 70680, 71345, 71424, 72096, 72960, 75392, 79360, 84816, 85614, 87552, 89280, 90120, 93124, 94240, 95232, 96128, 97280, 106020, 108144, 109440, 113088, 114152, 116405, 119040, 120160, 128421, 135180, 139686, 141360, 142690, 142848, 144192, 145920, 150784, 158720, 169632, 171228, 175104, 178560, 180240, 186248, 188480, 192256, 209529, 212040, 214035, 216288, 218880, 226176, 228304, 232810, 238080, 240320, 256842, 270360, 279372, 282720, 285380, 285696, 288384, 291840, 301568, 339264, 342456, 349215, 357120, 360480, 372496, 376960, 384512, 419058, 424080, 428070, 432576, 437760, 442339, 452352, 456608, 465620, 476160, 480640, 513684, 540720, 558744, 565440, 570760, 576768, 603136, 642105, 678528, 684912, 698430, 714240, 720960, 744992, 753920, 769024, 838116, 848160, 856140, 865152, 875520, 884678, 904704, 913216, 931240, 961280, 1027368, 1047645, 1081440, 1117488, 1130880, 1141520, 1153536, 1284210, 1327017, 1357056, 1369824, 1396860, 1428480, 1441920, 1489984, 1507840, 1676232, 1696320, 1712280, 1730304, 1769356, 1809408, 1826432, 1862480, 1922560, 2054736, 2095290, 2162880, 2211695, 2234976, 2261760, 2283040, 2307072, 2568420, 2654034, 2714112, 2739648, 2793720, 2883840, 2979968, 3015680, 3352464, 3392640, 3424560, 3460608, 3538712, 3652864, 3724960, 3845120, 3981051, 4109472, 4190580, 4325760, 4423390, 4469952, 4523520, 4566080, 5136840, 5308068, 5428224, 5479296, 5587440, 5767680, 5959936, 6635085, 6704928, 6785280, 6849120, 6921216, 7077424, 7305728, 7449920, 7962102, 8218944, 8381160, 8651520, 8846780, 8939904, 9047040, 9132160, 10273680, 10616136, 10958592, 11174880, 11535360, 11919872, 13270170, 13409856, 13570560, 13698240, 14154848, 14611456, 14899840, 15924204, 16437888, 16762320, 17303040, 17693560, 17879808, 18264320, 19905255, 20547360, 21232272, 21917184, 22349760, 23839744, 26540340, 26819712, 27141120, 27396480, 28309696, 29799680, 31848408, 32875776, 33524640, 34606080, 35387120, 35759616, 36528640, 39810510, 41094720, 42464544, 43834368, 44699520, 53080680, 53639424, 54792960, 56619392, 59599360, 63696816, 65751552, 67049280, 70774240, 71519232, 73057280, 79621020, 82189440, 84929088, 89399040, 106161360, 107278848, 109585920, 113238784, 119198720, 127393632, 131503104, 134098560, 141548480, 159242040, 164378880, 169858176, 178798080, 212322720, 214557696, 219171840, 226477568, 254787264, 268197120, 283096960, 318484080, 328757760, 339716352, 357596160, 424645440, 452955136, 509574528, 536394240, 566193920, 636968160, 657515520, 679432704, 849290880, 1019149056, 1072788480, 1132387840, 1273936320, 1358865408, 1698581760, 2038298112, 2264775680, 2547872640, 3397163520, 4076596224, 5095745280, 6794327040, 10191490560, 20382981120]

約数ペア:

[(1, 20382981120), (2, 10191490560), (3, 6794327040), (4, 5095745280), (5, 4076596224), (6, 3397163520), (8, 2547872640), (9, 2264775680), (10, 2038298112), (12, 1698581760), (15, 1358865408), (16, 1273936320), (18, 1132387840), (19, 1072788480), (20, 1019149056), (24, 849290880), (30, 679432704), (31, 657515520), (32, 636968160), (36, 566193920), (38, 536394240), (40, 509574528), (45, 452955136), (48, 424645440), (57, 357596160), (60, 339716352), (62, 328757760), (64, 318484080), (72, 283096960), (76, 268197120), (80, 254787264), (90, 226477568), (93, 219171840), (95, 214557696), (96, 212322720), (114, 178798080), (120, 169858176), (124, 164378880), (128, 159242040), (144, 141548480), (152, 134098560), (155, 131503104), (160, 127393632), (171, 119198720), (180, 113238784), (186, 109585920), (190, 107278848), (192, 106161360), (228, 89399040), (240, 84929088), (248, 82189440), (256, 79621020), (279, 73057280), (285, 71519232), (288, 70774240), (304, 67049280), (310, 65751552), (320, 63696816), (342, 59599360), (360, 56619392), (372, 54792960), (380, 53639424), (384, 53080680), (456, 44699520), (465, 43834368), (480, 42464544), (496, 41094720), (512, 39810510), (558, 36528640), (570, 35759616), (576, 35387120), (589, 34606080), (608, 33524640), (620, 32875776), (640, 31848408), (684, 29799680), (720, 28309696), (744, 27396480), (751, 27141120), (760, 26819712), (768, 26540340), (855, 23839744), (912, 22349760), (930, 21917184), (960, 21232272), (992, 20547360), (1024, 19905255), (1116, 18264320), (1140, 17879808), (1152, 17693560), (1178, 17303040), (1216, 16762320), (1240, 16437888), (1280, 15924204), (1368, 14899840), (1395, 14611456), (1440, 14154848), (1488, 13698240), (1502, 13570560), (1520, 13409856), (1536, 13270170), (1710, 11919872), (1767, 11535360), (1824, 11174880), (1860, 10958592), (1920, 10616136), (1984, 10273680), (2232, 9132160), (2253, 9047040), (2280, 8939904), (2304, 8846780), (2356, 8651520), (2432, 8381160), (2480, 8218944), (2560, 7962102), (2736, 7449920), (2790, 7305728), (2880, 7077424), (2945, 6921216), (2976, 6849120), (3004, 6785280), (3040, 6704928), (3072, 6635085), (3420, 5959936), (3534, 5767680), (3648, 5587440), (3720, 5479296), (3755, 5428224), (3840, 5308068), (3968, 5136840), (4464, 4566080), (4506, 4523520), (4560, 4469952), (4608, 4423390), (4712, 4325760), (4864, 4190580), (4960, 4109472), (5120, 3981051), (5301, 3845120), (5472, 3724960), (5580, 3652864), (5760, 3538712), (5890, 3460608), (5952, 3424560), (6008, 3392640), (6080, 3352464), (6759, 3015680), (6840, 2979968), (7068, 2883840), (7296, 2793720), (7440, 2739648), (7510, 2714112), (7680, 2654034), (7936, 2568420), (8835, 2307072), (8928, 2283040), (9012, 2261760), (9120, 2234976), (9216, 2211695), (9424, 2162880), (9728, 2095290), (9920, 2054736), (10602, 1922560), (10944, 1862480), (11160, 1826432), (11265, 1809408), (11520, 1769356), (11780, 1730304), (11904, 1712280), (12016, 1696320), (12160, 1676232), (13518, 1507840), (13680, 1489984), (14136, 1441920), (14269, 1428480), (14592, 1396860), (14880, 1369824), (15020, 1357056), (15360, 1327017), (15872, 1284210), (17670, 1153536), (17856, 1141520), (18024, 1130880), (18240, 1117488), (18848, 1081440), (19456, 1047645), (19840, 1027368), (21204, 961280), (21888, 931240), (22320, 913216), (22530, 904704), (23040, 884678), (23281, 875520), (23560, 865152), (23808, 856140), (24032, 848160), (24320, 838116), (26505, 769024), (27036, 753920), (27360, 744992), (28272, 720960), (28538, 714240), (29184, 698430), (29760, 684912), (30040, 678528), (31744, 642105), (33795, 603136), (35340, 576768), (35712, 570760), (36048, 565440), (36480, 558744), (37696, 540720), (39680, 513684), (42408, 480640), (42807, 476160), (43776, 465620), (44640, 456608), (45060, 452352), (46080, 442339), (46562, 437760), (47120, 432576), (47616, 428070), (48064, 424080), (48640, 419058), (53010, 384512), (54072, 376960), (54720, 372496), (56544, 360480), (57076, 357120), (58368, 349215), (59520, 342456), (60080, 339264), (67590, 301568), (69843, 291840), (70680, 288384), (71345, 285696), (71424, 285380), (72096, 282720), (72960, 279372), (75392, 270360), (79360, 256842), (84816, 240320), (85614, 238080), (87552, 232810), (89280, 228304), (90120, 226176), (93124, 218880), (94240, 216288), (95232, 214035), (96128, 212040), (97280, 209529), (106020, 192256), (108144, 188480), (109440, 186248), (113088, 180240), (114152, 178560), (116405, 175104), (119040, 171228), (120160, 169632), (128421, 158720), (135180, 150784), (139686, 145920), (141360, 144192), (142690, 142848)]