20002456320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1212

約数の個数: 576

約数和(自身を含む): 81024814080

約数和(自身を除く): 61022357760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 61, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 122, 128, 132, 140, 154, 160, 165, 168, 176, 183, 192, 210, 220, 224, 231, 240, 244, 256, 264, 280, 305, 308, 320, 330, 336, 352, 366, 384, 385, 420, 427, 440, 448, 462, 480, 488, 528, 560, 610, 616, 640, 660, 671, 672, 704, 732, 768, 770, 840, 854, 880, 896, 915, 924, 960, 976, 1056, 1109, 1120, 1155, 1220, 1232, 1280, 1281, 1320, 1342, 1344, 1408, 1464, 1540, 1680, 1708, 1760, 1792, 1830, 1848, 1920, 1952, 2013, 2112, 2135, 2218, 2240, 2310, 2440, 2464, 2562, 2640, 2684, 2688, 2816, 2928, 3080, 3327, 3355, 3360, 3416, 3520, 3660, 3696, 3840, 3904, 4026, 4224, 4270, 4436, 4480, 4620, 4697, 4880, 4928, 5124, 5280, 5368, 5376, 5545, 5856, 6160, 6405, 6654, 6710, 6720, 6832, 7040, 7320, 7392, 7763, 7808, 8052, 8448, 8540, 8872, 8960, 9240, 9394, 9760, 9856, 10065, 10248, 10560, 10736, 11090, 11712, 12199, 12320, 12810, 13308, 13420, 13440, 13664, 14080, 14091, 14640, 14784, 15526, 15616, 16104, 16635, 17080, 17744, 18480, 18788, 19520, 19712, 20130, 20496, 21120, 21472, 22180, 23289, 23424, 23485, 24398, 24640, 25620, 26616, 26840, 26880, 27328, 28182, 29280, 29568, 31052, 32208, 33270, 34160, 35488, 36597, 36960, 37576, 38815, 39040, 40260, 40992, 42240, 42944, 44360, 46578, 46848, 46970, 48796, 49280, 51240, 53232, 53680, 54656, 56364, 58560, 59136, 60995, 62104, 64416, 66540, 67649, 68320, 70455, 70976, 73194, 73920, 75152, 77630, 78080, 80520, 81984, 85393, 85888, 88720, 93156, 93940, 97592, 98560, 102480, 106464, 107360, 109312, 112728, 116445, 117120, 121990, 124208, 128832, 133080, 135298, 136640, 140910, 141952, 146388, 147840, 150304, 155260, 161040, 163968, 170786, 171776, 177440, 182985, 186312, 187880, 195184, 202947, 204960, 212928, 214720, 225456, 232890, 234240, 243980, 248416, 256179, 257664, 266160, 270596, 273280, 281820, 283904, 292776, 295680, 300608, 310520, 322080, 327936, 338245, 341572, 354880, 365970, 372624, 375760, 390368, 405894, 409920, 425856, 426965, 429440, 450912, 465780, 473543, 487960, 496832, 512358, 515328, 532320, 541192, 546560, 563640, 585552, 601216, 621040, 644160, 676490, 683144, 709760, 731940, 744139, 745248, 751520, 780736, 811788, 819840, 851712, 853930, 858880, 901824, 931560, 947086, 975920, 993664, 1014735, 1024716, 1064640, 1082384, 1127280, 1171104, 1202432, 1242080, 1280895, 1288320, 1352980, 1366288, 1419520, 1420629, 1463880, 1488278, 1490496, 1503040, 1561472, 1623576, 1639680, 1707860, 1803648, 1863120, 1894172, 1951840, 1987328, 2029470, 2049432, 2129280, 2164768, 2232417, 2254560, 2342208, 2367715, 2484160, 2561790, 2576640, 2705960, 2732576, 2841258, 2927760, 2976556, 2980992, 3006080, 3122944, 3247152, 3415720, 3607296, 3720695, 3726240, 3788344, 3903680, 4058940, 4098864, 4258560, 4329536, 4464834, 4509120, 4684416, 4735430, 4968320, 5123580, 5208973, 5411920, 5465152, 5682516, 5855520, 5953112, 5961984, 6012160, 6494304, 6831440, 7103145, 7441390, 7452480, 7576688, 7807360, 8117880, 8197728, 8659072, 8929668, 9018240, 9368832, 9470860, 9936640, 10247160, 10417946, 10823840, 10930304, 11162085, 11365032, 11711040, 11906224, 12988608, 13662880, 14206290, 14882780, 14904960, 15153376, 15614720, 15626919, 16235760, 16395456, 17318144, 17859336, 18036480, 18941720, 20494320, 20835892, 21647680, 21860608, 22324170, 22730064, 23422080, 23812448, 25977216, 26044865, 27325760, 28412580, 29765560, 29809920, 30306752, 31253838, 32471520, 32790912, 35718672, 37883440, 40988640, 41671784, 43295360, 44648340, 45460128, 46844160, 47624896, 51954432, 52089730, 54651520, 56825160, 59531120, 60613504, 62507676, 64943040, 65581824, 71437344, 75766880, 78134595, 81977280, 83343568, 86590720, 89296680, 90920256, 95249792, 104179460, 109303040, 113650320, 119062240, 121227008, 125015352, 129886080, 142874688, 151533760, 156269190, 163954560, 166687136, 178593360, 181840512, 190499584, 208358920, 227300640, 238124480, 250030704, 259772160, 285749376, 303067520, 312538380, 327909120, 333374272, 357186720, 363681024, 416717840, 454601280, 476248960, 500061408, 571498752, 606135040, 625076760, 666748544, 714373440, 833435680, 909202560, 952497920, 1000122816, 1250153520, 1333497088, 1428746880, 1666871360, 1818405120, 2000245632, 2500307040, 2857493760, 3333742720, 4000491264, 5000614080, 6667485440, 10001228160, 20002456320]

約数ペア:

[(1, 20002456320), (2, 10001228160), (3, 6667485440), (4, 5000614080), (5, 4000491264), (6, 3333742720), (7, 2857493760), (8, 2500307040), (10, 2000245632), (11, 1818405120), (12, 1666871360), (14, 1428746880), (15, 1333497088), (16, 1250153520), (20, 1000122816), (21, 952497920), (22, 909202560), (24, 833435680), (28, 714373440), (30, 666748544), (32, 625076760), (33, 606135040), (35, 571498752), (40, 500061408), (42, 476248960), (44, 454601280), (48, 416717840), (55, 363681024), (56, 357186720), (60, 333374272), (61, 327909120), (64, 312538380), (66, 303067520), (70, 285749376), (77, 259772160), (80, 250030704), (84, 238124480), (88, 227300640), (96, 208358920), (105, 190499584), (110, 181840512), (112, 178593360), (120, 166687136), (122, 163954560), (128, 156269190), (132, 151533760), (140, 142874688), (154, 129886080), (160, 125015352), (165, 121227008), (168, 119062240), (176, 113650320), (183, 109303040), (192, 104179460), (210, 95249792), (220, 90920256), (224, 89296680), (231, 86590720), (240, 83343568), (244, 81977280), (256, 78134595), (264, 75766880), (280, 71437344), (305, 65581824), (308, 64943040), (320, 62507676), (330, 60613504), (336, 59531120), (352, 56825160), (366, 54651520), (384, 52089730), (385, 51954432), (420, 47624896), (427, 46844160), (440, 45460128), (448, 44648340), (462, 43295360), (480, 41671784), (488, 40988640), (528, 37883440), (560, 35718672), (610, 32790912), (616, 32471520), (640, 31253838), (660, 30306752), (671, 29809920), (672, 29765560), (704, 28412580), (732, 27325760), (768, 26044865), (770, 25977216), (840, 23812448), (854, 23422080), (880, 22730064), (896, 22324170), (915, 21860608), (924, 21647680), (960, 20835892), (976, 20494320), (1056, 18941720), (1109, 18036480), (1120, 17859336), (1155, 17318144), (1220, 16395456), (1232, 16235760), (1280, 15626919), (1281, 15614720), (1320, 15153376), (1342, 14904960), (1344, 14882780), (1408, 14206290), (1464, 13662880), (1540, 12988608), (1680, 11906224), (1708, 11711040), (1760, 11365032), (1792, 11162085), (1830, 10930304), (1848, 10823840), (1920, 10417946), (1952, 10247160), (2013, 9936640), (2112, 9470860), (2135, 9368832), (2218, 9018240), (2240, 8929668), (2310, 8659072), (2440, 8197728), (2464, 8117880), (2562, 7807360), (2640, 7576688), (2684, 7452480), (2688, 7441390), (2816, 7103145), (2928, 6831440), (3080, 6494304), (3327, 6012160), (3355, 5961984), (3360, 5953112), (3416, 5855520), (3520, 5682516), (3660, 5465152), (3696, 5411920), (3840, 5208973), (3904, 5123580), (4026, 4968320), (4224, 4735430), (4270, 4684416), (4436, 4509120), (4480, 4464834), (4620, 4329536), (4697, 4258560), (4880, 4098864), (4928, 4058940), (5124, 3903680), (5280, 3788344), (5368, 3726240), (5376, 3720695), (5545, 3607296), (5856, 3415720), (6160, 3247152), (6405, 3122944), (6654, 3006080), (6710, 2980992), (6720, 2976556), (6832, 2927760), (7040, 2841258), (7320, 2732576), (7392, 2705960), (7763, 2576640), (7808, 2561790), (8052, 2484160), (8448, 2367715), (8540, 2342208), (8872, 2254560), (8960, 2232417), (9240, 2164768), (9394, 2129280), (9760, 2049432), (9856, 2029470), (10065, 1987328), (10248, 1951840), (10560, 1894172), (10736, 1863120), (11090, 1803648), (11712, 1707860), (12199, 1639680), (12320, 1623576), (12810, 1561472), (13308, 1503040), (13420, 1490496), (13440, 1488278), (13664, 1463880), (14080, 1420629), (14091, 1419520), (14640, 1366288), (14784, 1352980), (15526, 1288320), (15616, 1280895), (16104, 1242080), (16635, 1202432), (17080, 1171104), (17744, 1127280), (18480, 1082384), (18788, 1064640), (19520, 1024716), (19712, 1014735), (20130, 993664), (20496, 975920), (21120, 947086), (21472, 931560), (22180, 901824), (23289, 858880), (23424, 853930), (23485, 851712), (24398, 819840), (24640, 811788), (25620, 780736), (26616, 751520), (26840, 745248), (26880, 744139), (27328, 731940), (28182, 709760), (29280, 683144), (29568, 676490), (31052, 644160), (32208, 621040), (33270, 601216), (34160, 585552), (35488, 563640), (36597, 546560), (36960, 541192), (37576, 532320), (38815, 515328), (39040, 512358), (40260, 496832), (40992, 487960), (42240, 473543), (42944, 465780), (44360, 450912), (46578, 429440), (46848, 426965), (46970, 425856), (48796, 409920), (49280, 405894), (51240, 390368), (53232, 375760), (53680, 372624), (54656, 365970), (56364, 354880), (58560, 341572), (59136, 338245), (60995, 327936), (62104, 322080), (64416, 310520), (66540, 300608), (67649, 295680), (68320, 292776), (70455, 283904), (70976, 281820), (73194, 273280), (73920, 270596), (75152, 266160), (77630, 257664), (78080, 256179), (80520, 248416), (81984, 243980), (85393, 234240), (85888, 232890), (88720, 225456), (93156, 214720), (93940, 212928), (97592, 204960), (98560, 202947), (102480, 195184), (106464, 187880), (107360, 186312), (109312, 182985), (112728, 177440), (116445, 171776), (117120, 170786), (121990, 163968), (124208, 161040), (128832, 155260), (133080, 150304), (135298, 147840), (136640, 146388), (140910, 141952)]