20521912320

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2500

約数の個数: 576

約数和(自身を含む): 87574556160

約数和(自身を除く): 67052643840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 512, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1024, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1536, 1560, 1638, 1664, 1680, 1792, 1820, 1872, 1920, 2016, 2048, 2080, 2184, 2240, 2304, 2340, 2447, 2496, 2520, 2560, 2688, 2730, 2880, 2912, 3072, 3120, 3276, 3328, 3360, 3584, 3640, 3744, 3840, 4032, 4095, 4160, 4368, 4480, 4608, 4680, 4894, 4992, 5040, 5120, 5376, 5460, 5760, 5824, 6144, 6240, 6552, 6656, 6720, 7168, 7280, 7341, 7488, 7680, 8064, 8190, 8320, 8736, 8960, 9216, 9360, 9788, 9984, 10080, 10240, 10752, 10920, 11520, 11648, 12235, 12480, 13104, 13312, 13440, 14336, 14560, 14682, 14976, 15360, 16128, 16380, 16640, 17129, 17472, 17920, 18432, 18720, 19576, 19968, 20160, 21504, 21840, 22023, 23040, 23296, 24470, 24960, 26208, 26624, 26880, 29120, 29364, 29952, 30720, 31811, 32256, 32760, 33280, 34258, 34944, 35840, 36705, 37440, 39152, 39936, 40320, 43008, 43680, 44046, 46080, 46592, 48940, 49920, 51387, 52416, 53760, 58240, 58728, 59904, 63622, 64512, 65520, 66560, 68516, 69888, 71680, 73410, 74880, 78304, 79872, 80640, 85645, 87360, 88092, 92160, 93184, 95433, 97880, 99840, 102774, 104832, 107520, 110115, 116480, 117456, 119808, 127244, 129024, 131040, 133120, 137032, 139776, 146820, 149760, 154161, 156608, 159055, 161280, 171290, 174720, 176184, 186368, 190866, 195760, 199680, 205548, 209664, 215040, 220230, 222677, 232960, 234912, 239616, 254488, 256935, 262080, 274064, 279552, 286299, 293640, 299520, 308322, 313216, 318110, 322560, 342580, 349440, 352368, 381732, 391520, 399360, 411096, 419328, 440460, 445354, 465920, 469824, 477165, 508976, 513870, 524160, 548128, 559104, 572598, 587280, 599040, 616644, 626432, 636220, 645120, 668031, 685160, 698880, 704736, 763464, 770805, 783040, 822192, 838656, 880920, 890708, 931840, 939648, 954330, 1017952, 1027740, 1048320, 1096256, 1113385, 1145196, 1174560, 1198080, 1233288, 1252864, 1272440, 1336062, 1370320, 1397760, 1409472, 1431495, 1526928, 1541610, 1566080, 1644384, 1677312, 1761840, 1781416, 1879296, 1908660, 2004093, 2035904, 2055480, 2096640, 2192512, 2226770, 2290392, 2349120, 2466576, 2505728, 2544880, 2672124, 2740640, 2795520, 2818944, 2862990, 3053856, 3083220, 3132160, 3288768, 3340155, 3523680, 3562832, 3758592, 3817320, 4008186, 4071808, 4110960, 4193280, 4385024, 4453540, 4580784, 4698240, 4933152, 5011456, 5089760, 5344248, 5481280, 5637888, 5725980, 6107712, 6166440, 6264320, 6577536, 6680310, 7047360, 7125664, 7517184, 7634640, 8016372, 8143616, 8221920, 8386560, 8770048, 8907080, 9161568, 9396480, 9866304, 10020465, 10179520, 10688496, 10962560, 11275776, 11451960, 12215424, 12332880, 12528640, 13155072, 13360620, 14094720, 14251328, 15034368, 15269280, 16032744, 16287232, 16443840, 17540096, 17814160, 18323136, 18792960, 19732608, 20040930, 20359040, 21376992, 21925120, 22551552, 22903920, 24430848, 24665760, 25057280, 26310144, 26721240, 28189440, 28502656, 30538560, 32065488, 32574464, 32887680, 35080192, 35628320, 36646272, 37585920, 39465216, 40081860, 40718080, 42753984, 43850240, 45103104, 45807840, 48861696, 49331520, 52620288, 53442480, 56378880, 57005312, 61077120, 64130976, 65148928, 65775360, 71256640, 73292544, 75171840, 78930432, 80163720, 81436160, 85507968, 87700480, 91615680, 97723392, 98663040, 105240576, 106884960, 112757760, 114010624, 122154240, 128261952, 131550720, 142513280, 146585088, 157860864, 160327440, 162872320, 171015936, 175400960, 183231360, 195446784, 197326080, 213769920, 225515520, 228021248, 244308480, 256523904, 263101440, 285026560, 293170176, 315721728, 320654880, 325744640, 342031872, 366462720, 394652160, 427539840, 456042496, 488616960, 513047808, 526202880, 570053120, 586340352, 641309760, 684063744, 732925440, 789304320, 855079680, 977233920, 1026095616, 1140106240, 1282619520, 1368127488, 1465850880, 1578608640, 1710159360, 2052191232, 2280212480, 2565239040, 2931701760, 3420318720, 4104382464, 5130478080, 6840637440, 10260956160, 20521912320]

約数ペア:

[(1, 20521912320), (2, 10260956160), (3, 6840637440), (4, 5130478080), (5, 4104382464), (6, 3420318720), (7, 2931701760), (8, 2565239040), (9, 2280212480), (10, 2052191232), (12, 1710159360), (13, 1578608640), (14, 1465850880), (15, 1368127488), (16, 1282619520), (18, 1140106240), (20, 1026095616), (21, 977233920), (24, 855079680), (26, 789304320), (28, 732925440), (30, 684063744), (32, 641309760), (35, 586340352), (36, 570053120), (39, 526202880), (40, 513047808), (42, 488616960), (45, 456042496), (48, 427539840), (52, 394652160), (56, 366462720), (60, 342031872), (63, 325744640), (64, 320654880), (65, 315721728), (70, 293170176), (72, 285026560), (78, 263101440), (80, 256523904), (84, 244308480), (90, 228021248), (91, 225515520), (96, 213769920), (104, 197326080), (105, 195446784), (112, 183231360), (117, 175400960), (120, 171015936), (126, 162872320), (128, 160327440), (130, 157860864), (140, 146585088), (144, 142513280), (156, 131550720), (160, 128261952), (168, 122154240), (180, 114010624), (182, 112757760), (192, 106884960), (195, 105240576), (208, 98663040), (210, 97723392), (224, 91615680), (234, 87700480), (240, 85507968), (252, 81436160), (256, 80163720), (260, 78930432), (273, 75171840), (280, 73292544), (288, 71256640), (312, 65775360), (315, 65148928), (320, 64130976), (336, 61077120), (360, 57005312), (364, 56378880), (384, 53442480), (390, 52620288), (416, 49331520), (420, 48861696), (448, 45807840), (455, 45103104), (468, 43850240), (480, 42753984), (504, 40718080), (512, 40081860), (520, 39465216), (546, 37585920), (560, 36646272), (576, 35628320), (585, 35080192), (624, 32887680), (630, 32574464), (640, 32065488), (672, 30538560), (720, 28502656), (728, 28189440), (768, 26721240), (780, 26310144), (819, 25057280), (832, 24665760), (840, 24430848), (896, 22903920), (910, 22551552), (936, 21925120), (960, 21376992), (1008, 20359040), (1024, 20040930), (1040, 19732608), (1092, 18792960), (1120, 18323136), (1152, 17814160), (1170, 17540096), (1248, 16443840), (1260, 16287232), (1280, 16032744), (1344, 15269280), (1365, 15034368), (1440, 14251328), (1456, 14094720), (1536, 13360620), (1560, 13155072), (1638, 12528640), (1664, 12332880), (1680, 12215424), (1792, 11451960), (1820, 11275776), (1872, 10962560), (1920, 10688496), (2016, 10179520), (2048, 10020465), (2080, 9866304), (2184, 9396480), (2240, 9161568), (2304, 8907080), (2340, 8770048), (2447, 8386560), (2496, 8221920), (2520, 8143616), (2560, 8016372), (2688, 7634640), (2730, 7517184), (2880, 7125664), (2912, 7047360), (3072, 6680310), (3120, 6577536), (3276, 6264320), (3328, 6166440), (3360, 6107712), (3584, 5725980), (3640, 5637888), (3744, 5481280), (3840, 5344248), (4032, 5089760), (4095, 5011456), (4160, 4933152), (4368, 4698240), (4480, 4580784), (4608, 4453540), (4680, 4385024), (4894, 4193280), (4992, 4110960), (5040, 4071808), (5120, 4008186), (5376, 3817320), (5460, 3758592), (5760, 3562832), (5824, 3523680), (6144, 3340155), (6240, 3288768), (6552, 3132160), (6656, 3083220), (6720, 3053856), (7168, 2862990), (7280, 2818944), (7341, 2795520), (7488, 2740640), (7680, 2672124), (8064, 2544880), (8190, 2505728), (8320, 2466576), (8736, 2349120), (8960, 2290392), (9216, 2226770), (9360, 2192512), (9788, 2096640), (9984, 2055480), (10080, 2035904), (10240, 2004093), (10752, 1908660), (10920, 1879296), (11520, 1781416), (11648, 1761840), (12235, 1677312), (12480, 1644384), (13104, 1566080), (13312, 1541610), (13440, 1526928), (14336, 1431495), (14560, 1409472), (14682, 1397760), (14976, 1370320), (15360, 1336062), (16128, 1272440), (16380, 1252864), (16640, 1233288), (17129, 1198080), (17472, 1174560), (17920, 1145196), (18432, 1113385), (18720, 1096256), (19576, 1048320), (19968, 1027740), (20160, 1017952), (21504, 954330), (21840, 939648), (22023, 931840), (23040, 890708), (23296, 880920), (24470, 838656), (24960, 822192), (26208, 783040), (26624, 770805), (26880, 763464), (29120, 704736), (29364, 698880), (29952, 685160), (30720, 668031), (31811, 645120), (32256, 636220), (32760, 626432), (33280, 616644), (34258, 599040), (34944, 587280), (35840, 572598), (36705, 559104), (37440, 548128), (39152, 524160), (39936, 513870), (40320, 508976), (43008, 477165), (43680, 469824), (44046, 465920), (46080, 445354), (46592, 440460), (48940, 419328), (49920, 411096), (51387, 399360), (52416, 391520), (53760, 381732), (58240, 352368), (58728, 349440), (59904, 342580), (63622, 322560), (64512, 318110), (65520, 313216), (66560, 308322), (68516, 299520), (69888, 293640), (71680, 286299), (73410, 279552), (74880, 274064), (78304, 262080), (79872, 256935), (80640, 254488), (85645, 239616), (87360, 234912), (88092, 232960), (92160, 222677), (93184, 220230), (95433, 215040), (97880, 209664), (99840, 205548), (102774, 199680), (104832, 195760), (107520, 190866), (110115, 186368), (116480, 176184), (117456, 174720), (119808, 171290), (127244, 161280), (129024, 159055), (131040, 156608), (133120, 154161), (137032, 149760), (139776, 146820)]