20199656880

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 640

約数和(自身を含む): 77485040640

約数和(自身を除く): 57285383760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 83, 90, 104, 107, 108, 117, 120, 130, 135, 144, 156, 162, 166, 180, 195, 208, 214, 216, 234, 240, 243, 249, 260, 270, 312, 321, 324, 332, 351, 360, 390, 405, 415, 428, 432, 468, 486, 498, 520, 535, 540, 585, 624, 642, 648, 664, 702, 720, 729, 747, 780, 810, 830, 856, 936, 963, 972, 996, 1040, 1053, 1070, 1079, 1080, 1170, 1215, 1245, 1284, 1296, 1328, 1391, 1404, 1458, 1494, 1560, 1605, 1620, 1660, 1712, 1755, 1872, 1926, 1944, 1992, 2106, 2140, 2158, 2160, 2187, 2241, 2340, 2430, 2490, 2568, 2782, 2808, 2889, 2916, 2988, 3120, 3159, 3210, 3237, 3240, 3320, 3510, 3645, 3735, 3852, 3888, 3984, 4173, 4212, 4280, 4316, 4374, 4482, 4680, 4815, 4860, 4980, 5136, 5265, 5395, 5564, 5616, 5778, 5832, 5976, 6318, 6420, 6474, 6480, 6640, 6723, 6955, 7020, 7290, 7470, 7704, 8346, 8424, 8560, 8632, 8667, 8748, 8881, 8964, 9360, 9477, 9630, 9711, 9720, 9960, 10530, 10790, 10935, 11128, 11205, 11556, 11664, 11952, 12519, 12636, 12840, 12948, 13446, 13910, 14040, 14445, 14580, 14940, 15408, 15795, 16185, 16692, 16848, 17264, 17334, 17496, 17762, 17928, 18954, 19260, 19422, 19440, 19920, 20169, 20865, 21060, 21580, 21870, 22256, 22410, 23112, 25038, 25272, 25680, 25896, 26001, 26643, 26892, 27820, 28080, 28431, 28890, 29133, 29160, 29880, 31590, 32370, 33384, 33615, 34668, 34992, 35524, 35856, 37557, 37908, 38520, 38844, 40338, 41730, 42120, 43160, 43335, 43740, 44405, 44820, 46224, 47385, 48555, 50076, 50544, 51792, 52002, 53286, 53784, 55640, 56862, 57780, 58266, 58320, 59760, 60507, 62595, 63180, 64740, 66768, 67230, 69336, 71048, 75114, 75816, 77040, 77688, 78003, 79929, 80676, 83460, 84240, 86320, 86670, 87399, 87480, 88810, 89640, 94770, 97110, 100152, 100845, 104004, 106572, 107568, 111280, 112671, 113724, 115453, 115560, 116532, 121014, 125190, 126360, 129480, 130005, 133215, 134460, 138672, 142096, 142155, 145665, 150228, 151632, 155376, 156006, 159858, 161352, 166920, 173340, 174798, 174960, 177620, 179280, 181521, 187785, 189540, 194220, 200304, 201690, 208008, 213144, 225342, 227448, 230906, 231120, 233064, 234009, 239787, 242028, 250380, 252720, 258960, 260010, 262197, 266430, 268920, 284310, 291330, 300456, 302535, 312012, 319716, 322704, 333840, 338013, 346359, 346680, 349596, 355240, 363042, 375570, 379080, 388440, 390015, 399645, 403380, 416016, 426288, 436995, 450684, 454896, 461812, 466128, 468018, 479574, 484056, 500760, 520020, 524394, 532860, 537840, 563355, 568620, 577265, 582660, 600912, 605070, 624024, 639432, 676026, 692718, 693360, 699192, 710480, 719361, 726084, 751140, 758160, 776880, 780030, 786591, 799290, 806760, 873990, 901368, 907605, 923624, 936036, 959148, 968112, 1001520, 1014039, 1039077, 1040040, 1048788, 1065720, 1126710, 1137240, 1154530, 1165320, 1170045, 1198935, 1210140, 1248048, 1278864, 1310985, 1352052, 1385436, 1398384, 1438722, 1452168, 1502280, 1560060, 1573182, 1598580, 1613520, 1690065, 1731795, 1747980, 1802736, 1815210, 1847248, 1872072, 1918296, 2028078, 2078154, 2080080, 2097576, 2131440, 2158083, 2253420, 2274480, 2309060, 2330640, 2340090, 2359773, 2397870, 2420280, 2621970, 2704104, 2770872, 2877444, 2904336, 3004560, 3042117, 3117231, 3120120, 3146364, 3197160, 3380130, 3463590, 3495960, 3596805, 3630420, 3744144, 3836592, 3932955, 4056156, 4156308, 4195152, 4316166, 4506840, 4618120, 4680180, 4719546, 4795740, 4840560, 5070195, 5195385, 5243940, 5408208, 5541744, 5754888, 6084234, 6234462, 6240240, 6292728, 6394320, 6474249, 6760260, 6927180, 6991920, 7193610, 7260840, 7865910, 8112312, 8312616, 8632332, 9013680, 9236240, 9351693, 9360360, 9439092, 9591480, 10140390, 10390770, 10487880, 10790415, 11509776, 11798865, 12168468, 12468924, 12585456, 12948498, 13520520, 13854360, 14387220, 14521680, 15210585, 15586155, 15731820, 16224624, 16625232, 17264664, 18703386, 18720720, 18878184, 19182960, 19422747, 20280780, 20781540, 20975760, 21580830, 23597730, 24336936, 24937848, 25896996, 27041040, 27708720, 28055079, 28774440, 30421170, 31172310, 31463640, 32371245, 34529328, 37406772, 37756368, 38845494, 40561560, 41563080, 43161660, 46758465, 47195460, 48673872, 49875696, 51793992, 56110158, 57548880, 60842340, 62344620, 62927280, 64742490, 74813544, 77690988, 81123120, 83126160, 84165237, 86323320, 93516930, 94390920, 97113735, 103587984, 112220316, 121684680, 124689240, 129484980, 140275395, 149627088, 155381976, 168330474, 172646640, 187033860, 188781840, 194227470, 224440632, 243369360, 249378480, 252495711, 258969960, 280550790, 310763952, 336660948, 374067720, 388454940, 420826185, 448881264, 504991422, 517939920, 561101580, 673321896, 748135440, 776909880, 841652370, 1009982844, 1122203160, 1262478555, 1346643792, 1553819760, 1683304740, 2019965688, 2244406320, 2524957110, 3366609480, 4039931376, 5049914220, 6733218960, 10099828440, 20199656880]

約数ペア:

[(1, 20199656880), (2, 10099828440), (3, 6733218960), (4, 5049914220), (5, 4039931376), (6, 3366609480), (8, 2524957110), (9, 2244406320), (10, 2019965688), (12, 1683304740), (13, 1553819760), (15, 1346643792), (16, 1262478555), (18, 1122203160), (20, 1009982844), (24, 841652370), (26, 776909880), (27, 748135440), (30, 673321896), (36, 561101580), (39, 517939920), (40, 504991422), (45, 448881264), (48, 420826185), (52, 388454940), (54, 374067720), (60, 336660948), (65, 310763952), (72, 280550790), (78, 258969960), (80, 252495711), (81, 249378480), (83, 243369360), (90, 224440632), (104, 194227470), (107, 188781840), (108, 187033860), (117, 172646640), (120, 168330474), (130, 155381976), (135, 149627088), (144, 140275395), (156, 129484980), (162, 124689240), (166, 121684680), (180, 112220316), (195, 103587984), (208, 97113735), (214, 94390920), (216, 93516930), (234, 86323320), (240, 84165237), (243, 83126160), (249, 81123120), (260, 77690988), (270, 74813544), (312, 64742490), (321, 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