20714388480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:932

約数の個数: 528

約数和(自身を含む): 78540344064

約数和(自身を除く): 57825955584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 128, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 256, 272, 279, 288, 306, 310, 320, 340, 360, 372, 384, 408, 465, 480, 496, 510, 512, 527, 544, 558, 576, 612, 620, 640, 680, 720, 744, 765, 768, 816, 853, 930, 960, 992, 1020, 1024, 1054, 1088, 1116, 1152, 1224, 1240, 1280, 1360, 1395, 1440, 1488, 1530, 1536, 1581, 1632, 1706, 1860, 1920, 1984, 2040, 2108, 2176, 2232, 2304, 2448, 2480, 2559, 2560, 2635, 2720, 2790, 2880, 2976, 3060, 3072, 3162, 3264, 3412, 3720, 3840, 3968, 4080, 4216, 4265, 4352, 4464, 4608, 4743, 4896, 4960, 5118, 5120, 5270, 5440, 5580, 5760, 5952, 6120, 6324, 6528, 6824, 7440, 7677, 7680, 7905, 7936, 8160, 8432, 8530, 8704, 8928, 9216, 9486, 9792, 9920, 10236, 10540, 10880, 11160, 11520, 11904, 12240, 12648, 12795, 13056, 13648, 14501, 14880, 15354, 15360, 15810, 15872, 16320, 16864, 17060, 17408, 17856, 18972, 19584, 19840, 20472, 21080, 21760, 22320, 23040, 23715, 23808, 24480, 25296, 25590, 26112, 26443, 27296, 29002, 29760, 30708, 31620, 31744, 32640, 33728, 34120, 35712, 37944, 38385, 39168, 39680, 40944, 42160, 43503, 43520, 44640, 46080, 47430, 47616, 48960, 50592, 51180, 52224, 52886, 54592, 58004, 59520, 61416, 63240, 65280, 67456, 68240, 71424, 72505, 75888, 76770, 78336, 79329, 79360, 81888, 84320, 87006, 87040, 89280, 94860, 95232, 97920, 101184, 102360, 105772, 109184, 116008, 119040, 122832, 126480, 130509, 130560, 132215, 134912, 136480, 142848, 145010, 151776, 153540, 156672, 158658, 158720, 163776, 168640, 174012, 178560, 189720, 195840, 202368, 204720, 211544, 217515, 218368, 232016, 237987, 238080, 245664, 252960, 261018, 261120, 264430, 269824, 272960, 285696, 290020, 303552, 307080, 317316, 327552, 337280, 348024, 357120, 379440, 391680, 396645, 404736, 409440, 423088, 435030, 436736, 449531, 464032, 475974, 476160, 491328, 505920, 522036, 528860, 539648, 545920, 580040, 607104, 614160, 634632, 652545, 655104, 674560, 696048, 714240, 758880, 783360, 793290, 809472, 818880, 846176, 870060, 873472, 899062, 928064, 951948, 982656, 1011840, 1044072, 1057720, 1091840, 1160080, 1189935, 1214208, 1228320, 1269264, 1305090, 1310208, 1348593, 1349120, 1392096, 1428480, 1517760, 1586580, 1618944, 1637760, 1692352, 1740120, 1798124, 1856128, 1903896, 1965312, 2023680, 2088144, 2115440, 2183680, 2247655, 2320160, 2379870, 2428416, 2456640, 2538528, 2610180, 2620416, 2697186, 2698240, 2784192, 3035520, 3173160, 3275520, 3384704, 3480240, 3596248, 3712256, 3807792, 3930624, 4045779, 4047360, 4176288, 4230880, 4367360, 4495310, 4640320, 4759740, 4856832, 4913280, 5077056, 5220360, 5394372, 5568384, 6071040, 6346320, 6551040, 6742965, 6769408, 6960480, 7192496, 7424512, 7615584, 7861248, 8091558, 8094720, 8352576, 8461760, 8990620, 9280640, 9519480, 9826560, 10154112, 10440720, 10788744, 11136768, 12142080, 12692640, 13102080, 13485930, 13538816, 13920960, 14384992, 14849024, 15231168, 16183116, 16705152, 16923520, 17981240, 18561280, 19038960, 19653120, 20228895, 20308224, 20881440, 21577488, 22273536, 24284160, 25385280, 26971860, 27077632, 27841920, 28769984, 30462336, 32366232, 33410304, 33847040, 35962480, 37122560, 38077920, 39306240, 40457790, 40616448, 41762880, 43154976, 44547072, 50770560, 53943720, 55683840, 57539968, 60924672, 64732464, 66820608, 67694080, 71924960, 74245120, 76155840, 80915580, 81232896, 83525760, 86309952, 101541120, 107887440, 111367680, 115079936, 121849344, 129464928, 133641216, 135388160, 143849920, 152311680, 161831160, 167051520, 172619904, 203082240, 215774880, 222735360, 230159872, 243698688, 258929856, 287699840, 304623360, 323662320, 334103040, 345239808, 406164480, 431549760, 460319744, 517859712, 575399680, 609246720, 647324640, 668206080, 690479616, 863099520, 1035719424, 1150799360, 1218493440, 1294649280, 1380959232, 1726199040, 2071438848, 2301598720, 2589298560, 3452398080, 4142877696, 5178597120, 6904796160, 10357194240, 20714388480]

約数ペア:

[(1, 20714388480), (2, 10357194240), (3, 6904796160), (4, 5178597120), (5, 4142877696), (6, 3452398080), (8, 2589298560), (9, 2301598720), (10, 2071438848), (12, 1726199040), (15, 1380959232), (16, 1294649280), (17, 1218493440), (18, 1150799360), (20, 1035719424), (24, 863099520), (30, 690479616), (31, 668206080), (32, 647324640), (34, 609246720), (36, 575399680), (40, 517859712), (45, 460319744), (48, 431549760), (51, 406164480), (60, 345239808), (62, 334103040), (64, 323662320), (68, 304623360), (72, 287699840), (80, 258929856), (85, 243698688), (90, 230159872), (93, 222735360), (96, 215774880), (102, 203082240), (120, 172619904), (124, 167051520), (128, 161831160), (136, 152311680), (144, 143849920), (153, 135388160), (155, 133641216), (160, 129464928), (170, 121849344), (180, 115079936), (186, 111367680), (192, 107887440), (204, 101541120), (240, 86309952), (248, 83525760), (255, 81232896), (256, 80915580), (272, 76155840), (279, 74245120), (288, 71924960), (306, 67694080), (310, 66820608), (320, 64732464), (340, 60924672), (360, 57539968), (372, 55683840), (384, 53943720), (408, 50770560), (465, 44547072), (480, 43154976), (496, 41762880), (510, 40616448), (512, 40457790), (527, 39306240), (544, 38077920), (558, 37122560), (576, 35962480), (612, 33847040), (620, 33410304), (640, 32366232), (680, 30462336), (720, 28769984), (744, 27841920), (765, 27077632), (768, 26971860), (816, 25385280), (853, 24284160), (930, 22273536), (960, 21577488), (992, 20881440), (1020, 20308224), (1024, 20228895), (1054, 19653120), (1088, 19038960), (1116, 18561280), (1152, 17981240), (1224, 16923520), (1240, 16705152), (1280, 16183116), (1360, 15231168), (1395, 14849024), (1440, 14384992), (1488, 13920960), (1530, 13538816), (1536, 13485930), (1581, 13102080), (1632, 12692640), (1706, 12142080), (1860, 11136768), (1920, 10788744), (1984, 10440720), (2040, 10154112), (2108, 9826560), (2176, 9519480), (2232, 9280640), (2304, 8990620), (2448, 8461760), (2480, 8352576), (2559, 8094720), (2560, 8091558), (2635, 7861248), (2720, 7615584), (2790, 7424512), (2880, 7192496), (2976, 6960480), (3060, 6769408), (3072, 6742965), (3162, 6551040), (3264, 6346320), (3412, 6071040), (3720, 5568384), (3840, 5394372), (3968, 5220360), (4080, 5077056), (4216, 4913280), (4265, 4856832), (4352, 4759740), (4464, 4640320), (4608, 4495310), (4743, 4367360), (4896, 4230880), (4960, 4176288), (5118, 4047360), (5120, 4045779), (5270, 3930624), (5440, 3807792), (5580, 3712256), (5760, 3596248), (5952, 3480240), (6120, 3384704), (6324, 3275520), (6528, 3173160), (6824, 3035520), (7440, 2784192), (7677, 2698240), (7680, 2697186), (7905, 2620416), (7936, 2610180), (8160, 2538528), (8432, 2456640), (8530, 2428416), (8704, 2379870), (8928, 2320160), (9216, 2247655), (9486, 2183680), (9792, 2115440), (9920, 2088144), (10236, 2023680), (10540, 1965312), (10880, 1903896), (11160, 1856128), (11520, 1798124), (11904, 1740120), (12240, 1692352), (12648, 1637760), (12795, 1618944), (13056, 1586580), (13648, 1517760), (14501, 1428480), (14880, 1392096), (15354, 1349120), (15360, 1348593), (15810, 1310208), (15872, 1305090), (16320, 1269264), (16864, 1228320), (17060, 1214208), (17408, 1189935), (17856, 1160080), (18972, 1091840), (19584, 1057720), (19840, 1044072), (20472, 1011840), (21080, 982656), (21760, 951948), (22320, 928064), (23040, 899062), (23715, 873472), (23808, 870060), (24480, 846176), (25296, 818880), (25590, 809472), (26112, 793290), (26443, 783360), (27296, 758880), (29002, 714240), (29760, 696048), (30708, 674560), (31620, 655104), (31744, 652545), (32640, 634632), (33728, 614160), (34120, 607104), (35712, 580040), (37944, 545920), (38385, 539648), (39168, 528860), (39680, 522036), (40944, 505920), (42160, 491328), (43503, 476160), (43520, 475974), (44640, 464032), (46080, 449531), (47430, 436736), (47616, 435030), (48960, 423088), (50592, 409440), (51180, 404736), (52224, 396645), (52886, 391680), (54592, 379440), (58004, 357120), (59520, 348024), (61416, 337280), (63240, 327552), (65280, 317316), (67456, 307080), (68240, 303552), (71424, 290020), (72505, 285696), (75888, 272960), (76770, 269824), (78336, 264430), (79329, 261120), (79360, 261018), (81888, 252960), (84320, 245664), (87006, 238080), (87040, 237987), (89280, 232016), (94860, 218368), (95232, 217515), (97920, 211544), (101184, 204720), (102360, 202368), (105772, 195840), (109184, 189720), (116008, 178560), (119040, 174012), (122832, 168640), (126480, 163776), (130509, 158720), (130560, 158658), (132215, 156672), (134912, 153540), (136480, 151776), (142848, 145010)]