20490472800

素因数分解:

$2^5\times 3^4\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 720

約数和(自身を含む): 86206982400

約数和(自身を除く): 65716509600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 199, 200, 210, 216, 224, 225, 227, 240, 252, 270, 280, 288, 300, 315, 324, 336, 350, 360, 378, 398, 400, 405, 420, 432, 450, 454, 480, 504, 525, 540, 560, 567, 597, 600, 630, 648, 672, 675, 681, 700, 720, 756, 796, 800, 810, 840, 864, 900, 908, 945, 995, 1008, 1050, 1080, 1120, 1134, 1135, 1194, 1200, 1260, 1296, 1350, 1362, 1393, 1400, 1440, 1512, 1575, 1589, 1592, 1620, 1680, 1791, 1800, 1816, 1890, 1990, 2016, 2025, 2043, 2100, 2160, 2268, 2270, 2388, 2400, 2520, 2592, 2700, 2724, 2786, 2800, 2835, 2985, 3024, 3150, 3178, 3184, 3240, 3360, 3405, 3582, 3600, 3632, 3780, 3980, 4050, 4086, 4179, 4200, 4320, 4536, 4540, 4725, 4767, 4776, 4975, 5040, 5373, 5400, 5448, 5572, 5600, 5670, 5675, 5970, 6048, 6129, 6300, 6356, 6368, 6480, 6810, 6965, 7164, 7200, 7264, 7560, 7945, 7960, 8100, 8172, 8358, 8400, 8955, 9072, 9080, 9450, 9534, 9552, 9950, 10080, 10215, 10746, 10800, 10896, 11144, 11340, 11350, 11940, 12258, 12537, 12600, 12712, 12960, 13620, 13930, 14175, 14301, 14328, 14925, 15120, 15890, 15920, 16119, 16200, 16344, 16716, 16800, 17025, 17910, 18144, 18160, 18387, 18900, 19068, 19104, 19900, 20430, 20895, 21492, 21600, 21792, 22288, 22680, 22700, 23835, 23880, 24516, 25074, 25200, 25424, 26865, 27240, 27860, 28350, 28602, 28656, 29850, 30240, 30645, 31780, 31840, 32238, 32400, 32688, 33432, 34050, 34825, 35820, 36320, 36774, 37611, 37800, 38136, 39725, 39800, 40860, 41790, 42903, 42984, 44576, 44775, 45173, 45360, 45400, 47670, 47760, 49032, 50148, 50400, 50848, 51075, 53730, 54480, 55720, 56700, 57204, 57312, 59700, 61290, 62685, 63560, 64476, 64800, 65376, 66864, 68100, 69650, 71505, 71640, 73548, 75222, 75600, 76272, 79450, 79600, 80595, 81720, 83580, 85806, 85968, 89550, 90346, 90720, 90800, 91935, 95340, 95520, 98064, 100296, 102150, 104475, 107460, 108960, 111440, 112833, 113400, 114408, 119175, 119400, 122580, 125370, 127120, 128709, 128952, 133728, 134325, 135519, 136200, 139300, 143010, 143280, 147096, 150444, 151200, 152544, 153225, 158900, 159200, 161190, 163440, 167160, 171612, 171936, 179100, 180692, 181600, 183870, 188055, 190680, 196128, 200592, 204300, 208950, 214515, 214920, 222880, 225666, 225865, 226800, 228816, 238350, 238800, 245160, 250740, 254240, 257418, 257904, 268650, 271038, 272400, 278600, 286020, 286560, 294192, 300888, 306450, 313425, 316211, 317800, 322380, 326880, 334320, 343224, 357525, 358200, 361384, 367740, 376110, 381360, 401184, 402975, 406557, 408600, 417900, 429030, 429840, 451332, 451730, 453600, 457632, 459675, 476700, 477600, 490320, 501480, 514836, 515808, 537300, 542076, 544800, 557200, 564165, 572040, 588384, 601776, 612900, 626850, 632422, 635600, 643545, 644760, 668640, 677595, 686448, 715050, 716400, 722768, 735480, 752220, 762720, 805950, 813114, 817200, 835800, 858060, 859680, 902664, 903460, 919350, 940275, 948633, 953400, 980640, 1002960, 1029672, 1072575, 1074600, 1084152, 1114400, 1128330, 1129325, 1144080, 1203552, 1219671, 1225800, 1253700, 1264844, 1271200, 1287090, 1289520, 1355190, 1372896, 1430100, 1432800, 1445536, 1470960, 1504440, 1581055, 1611900, 1626228, 1634400, 1671600, 1716120, 1805328, 1806920, 1838700, 1880550, 1897266, 1906800, 2005920, 2032785, 2059344, 2145150, 2149200, 2168304, 2256660, 2258650, 2288160, 2439342, 2451600, 2507400, 2529688, 2574180, 2579040, 2710380, 2820825, 2845899, 2860200, 2941920, 3008880, 3162110, 3217725, 3223800, 3252456, 3343200, 3387975, 3432240, 3610656, 3613840, 3659013, 3677400, 3761100, 3794532, 3813600, 4065570, 4118688, 4290300, 4298400, 4336608, 4513320, 4517300, 4743165, 4878684, 4903200, 5014800, 5059376, 5148360, 5420760, 5641650, 5691798, 5720400, 6017760, 6098355, 6324220, 6435450, 6447600, 6504912, 6775950, 6864480, 7227680, 7318026, 7354800, 7522200, 7589064, 7905275, 8131140, 8537697, 8580600, 9026640, 9034600, 9486330, 9757368, 10029600, 10118752, 10163925, 10296720, 10841520, 11283300, 11383596, 11440800, 12196710, 12648440, 12870900, 12895200, 13009824, 13551900, 14229495, 14636052, 14709600, 15044400, 15178128, 15810550, 16262280, 17075394, 17161200, 18053280, 18069200, 18295065, 18972660, 19514736, 20327850, 20593440, 21683040, 22566600, 22767192, 23715825, 24393420, 25296880, 25613091, 25741800, 27103800, 28458990, 29272104, 30088800, 30356256, 30491775, 31621100, 32524560, 34150788, 34322400, 36138400, 36590130, 37945320, 39029472, 40655700, 42688485, 45133200, 45534384, 47431650, 48786840, 50593760, 51226182, 51483600, 54207600, 56917980, 58544208, 60983550, 63242200, 65049120, 68301576, 71147475, 73180260, 75890640, 81311400, 85376970, 90266400, 91068768, 91475325, 94863300, 97573680, 102452364, 102967200, 108415200, 113835960, 117088416, 121967100, 126484400, 128065455, 136603152, 142294950, 146360520, 151781280, 162622800, 170753940, 182950650, 189726600, 195147360, 204904728, 213442425, 227671920, 243934200, 252968800, 256130910, 273206304, 284589900, 292721040, 325245600, 341507880, 365901300, 379453200, 409809456, 426884850, 455343840, 487868400, 512261820, 569179800, 585442080, 640327275, 683015760, 731802600, 758906400, 819618912, 853769700, 975736800, 1024523640, 1138359600, 1280654550, 1366031520, 1463605200, 1707539400, 2049047280, 2276719200, 2561309100, 2927210400, 3415078800, 4098094560, 5122618200, 6830157600, 10245236400, 20490472800]

約数ペア:

[(1, 20490472800), (2, 10245236400), (3, 6830157600), (4, 5122618200), (5, 4098094560), (6, 3415078800), (7, 2927210400), (8, 2561309100), (9, 2276719200), (10, 2049047280), (12, 1707539400), (14, 1463605200), (15, 1366031520), (16, 1280654550), (18, 1138359600), (20, 1024523640), (21, 975736800), (24, 853769700), (25, 819618912), (27, 758906400), (28, 731802600), (30, 683015760), (32, 640327275), (35, 585442080), (36, 569179800), (40, 512261820), (42, 487868400), (45, 455343840), (48, 426884850), (50, 409809456), (54, 379453200), (56, 365901300), (60, 341507880), (63, 325245600), (70, 292721040), (72, 284589900), (75, 273206304), (80, 256130910), (81, 252968800), (84, 243934200), (90, 227671920), (96, 213442425), (100, 204904728), (105, 195147360), (108, 189726600), (112, 182950650), (120, 170753940), (126, 162622800), (135, 151781280), (140, 146360520), (144, 142294950), (150, 136603152), (160, 128065455), (162, 126484400), (168, 121967100), (175, 117088416), (180, 113835960), (189, 108415200), (199, 102967200), (200, 102452364), (210, 97573680), (216, 94863300), (224, 91475325), (225, 91068768), (227, 90266400), (240, 85376970), (252, 81311400), (270, 75890640), (280, 73180260), (288, 71147475), (300, 68301576), (315, 65049120), (324, 63242200), (336, 60983550), (350, 58544208), (360, 56917980), (378, 54207600), (398, 51483600), (400, 51226182), (405, 50593760), (420, 48786840), (432, 47431650), (450, 45534384), (454, 45133200), (480, 42688485), (504, 40655700), (525, 39029472), (540, 37945320), (560, 36590130), (567, 36138400), (597, 34322400), (600, 34150788), (630, 32524560), (648, 31621100), (672, 30491775), (675, 30356256), (681, 30088800), (700, 29272104), (720, 28458990), (756, 27103800), (796, 25741800), (800, 25613091), (810, 25296880), (840, 24393420), (864, 23715825), (900, 22767192), (908, 22566600), (945, 21683040), (995, 20593440), (1008, 20327850), (1050, 19514736), (1080, 18972660), (1120, 18295065), (1134, 18069200), (1135, 18053280), (1194, 17161200), (1200, 17075394), (1260, 16262280), (1296, 15810550), (1350, 15178128), (1362, 15044400), (1393, 14709600), (1400, 14636052), (1440, 14229495), (1512, 13551900), (1575, 13009824), (1589, 12895200), (1592, 12870900), (1620, 12648440), (1680, 12196710), (1791, 11440800), (1800, 11383596), (1816, 11283300), (1890, 10841520), (1990, 10296720), (2016, 10163925), (2025, 10118752), (2043, 10029600), (2100, 9757368), (2160, 9486330), (2268, 9034600), (2270, 9026640), (2388, 8580600), (2400, 8537697), (2520, 8131140), (2592, 7905275), (2700, 7589064), (2724, 7522200), (2786, 7354800), (2800, 7318026), (2835, 7227680), (2985, 6864480), (3024, 6775950), (3150, 6504912), (3178, 6447600), (3184, 6435450), (3240, 6324220), (3360, 6098355), (3405, 6017760), (3582, 5720400), (3600, 5691798), (3632, 5641650), (3780, 5420760), (3980, 5148360), (4050, 5059376), (4086, 5014800), (4179, 4903200), (4200, 4878684), (4320, 4743165), (4536, 4517300), (4540, 4513320), (4725, 4336608), (4767, 4298400), (4776, 4290300), (4975, 4118688), (5040, 4065570), (5373, 3813600), (5400, 3794532), (5448, 3761100), (5572, 3677400), (5600, 3659013), (5670, 3613840), (5675, 3610656), (5970, 3432240), (6048, 3387975), (6129, 3343200), (6300, 3252456), (6356, 3223800), (6368, 3217725), (6480, 3162110), (6810, 3008880), (6965, 2941920), (7164, 2860200), (7200, 2845899), (7264, 2820825), (7560, 2710380), (7945, 2579040), (7960, 2574180), (8100, 2529688), (8172, 2507400), (8358, 2451600), (8400, 2439342), (8955, 2288160), (9072, 2258650), (9080, 2256660), (9450, 2168304), (9534, 2149200), (9552, 2145150), (9950, 2059344), (10080, 2032785), (10215, 2005920), (10746, 1906800), (10800, 1897266), (10896, 1880550), (11144, 1838700), (11340, 1806920), (11350, 1805328), (11940, 1716120), (12258, 1671600), (12537, 1634400), (12600, 1626228), (12712, 1611900), (12960, 1581055), (13620, 1504440), (13930, 1470960), (14175, 1445536), (14301, 1432800), (14328, 1430100), (14925, 1372896), (15120, 1355190), (15890, 1289520), (15920, 1287090), (16119, 1271200), (16200, 1264844), (16344, 1253700), (16716, 1225800), (16800, 1219671), (17025, 1203552), (17910, 1144080), (18144, 1129325), (18160, 1128330), (18387, 1114400), (18900, 1084152), (19068, 1074600), (19104, 1072575), (19900, 1029672), (20430, 1002960), (20895, 980640), (21492, 953400), (21600, 948633), (21792, 940275), (22288, 919350), (22680, 903460), (22700, 902664), (23835, 859680), (23880, 858060), (24516, 835800), (25074, 817200), (25200, 813114), (25424, 805950), (26865, 762720), (27240, 752220), (27860, 735480), (28350, 722768), (28602, 716400), (28656, 715050), (29850, 686448), (30240, 677595), (30645, 668640), (31780, 644760), (31840, 643545), (32238, 635600), (32400, 632422), (32688, 626850), (33432, 612900), (34050, 601776), (34825, 588384), (35820, 572040), (36320, 564165), (36774, 557200), (37611, 544800), (37800, 542076), (38136, 537300), (39725, 515808), (39800, 514836), (40860, 501480), (41790, 490320), (42903, 477600), (42984, 476700), (44576, 459675), (44775, 457632), (45173, 453600), (45360, 451730), (45400, 451332), (47670, 429840), (47760, 429030), (49032, 417900), (50148, 408600), (50400, 406557), (50848, 402975), (51075, 401184), (53730, 381360), (54480, 376110), (55720, 367740), (56700, 361384), (57204, 358200), (57312, 357525), (59700, 343224), (61290, 334320), (62685, 326880), (63560, 322380), (64476, 317800), (64800, 316211), (65376, 313425), (66864, 306450), (68100, 300888), (69650, 294192), (71505, 286560), (71640, 286020), (73548, 278600), (75222, 272400), (75600, 271038), (76272, 268650), (79450, 257904), (79600, 257418), (80595, 254240), (81720, 250740), (83580, 245160), (85806, 238800), (85968, 238350), (89550, 228816), (90346, 226800), (90720, 225865), (90800, 225666), (91935, 222880), (95340, 214920), (95520, 214515), (98064, 208950), (100296, 204300), (102150, 200592), (104475, 196128), (107460, 190680), (108960, 188055), (111440, 183870), (112833, 181600), (113400, 180692), (114408, 179100), (119175, 171936), (119400, 171612), (122580, 167160), (125370, 163440), (127120, 161190), (128709, 159200), (128952, 158900), (133728, 153225), (134325, 152544), (135519, 151200), (136200, 150444), (139300, 147096), (143010, 143280)]