191921753920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{114479}}^1$

素因数の和:114553

約数の個数: 168

約数和(自身を含む): 510840898560

約数和(自身を除く): 318919144640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 310, 320, 338, 403, 416, 496, 520, 620, 676, 806, 832, 845, 992, 1040, 1240, 1352, 1612, 1690, 1984, 2015, 2080, 2480, 2704, 3224, 3380, 4030, 4160, 4960, 5239, 5408, 6448, 6760, 8060, 9920, 10478, 10816, 12896, 13520, 16120, 20956, 25792, 26195, 27040, 32240, 41912, 52390, 54080, 64480, 83824, 104780, 114479, 128960, 167648, 209560, 228958, 335296, 419120, 457916, 572395, 838240, 915832, 1144790, 1488227, 1676480, 1831664, 2289580, 2976454, 3548849, 3663328, 4579160, 5952908, 7097698, 7326656, 7441135, 9158320, 11905816, 14195396, 14882270, 17744245, 18316640, 19346951, 23811632, 28390792, 29764540, 35488490, 36633280, 38693902, 46135037, 47623264, 56781584, 59529080, 70976980, 77387804, 92270074, 95246528, 96734755, 113563168, 119058160, 141953960, 154775608, 184540148, 193469510, 227126336, 230675185, 238116320, 283907920, 309551216, 369080296, 386939020, 461350370, 476232640, 567815840, 599755481, 619102432, 738160592, 773878040, 922700740, 1135631680, 1199510962, 1238204864, 1476321184, 1547756080, 1845401480, 2399021924, 2952642368, 2998777405, 3095512160, 3690802960, 4798043848, 5997554810, 6191024320, 7381605920, 9596087696, 11995109620, 14763211840, 19192175392, 23990219240, 38384350784, 47980438480, 95960876960, 191921753920]

約数ペア:

[(1, 191921753920), (2, 95960876960), (4, 47980438480), (5, 38384350784), (8, 23990219240), (10, 19192175392), (13, 14763211840), (16, 11995109620), (20, 9596087696), (26, 7381605920), (31, 6191024320), (32, 5997554810), (40, 4798043848), (52, 3690802960), (62, 3095512160), (64, 2998777405), (65, 2952642368), (80, 2399021924), (104, 1845401480), (124, 1547756080), (130, 1476321184), (155, 1238204864), (160, 1199510962), (169, 1135631680), (208, 922700740), (248, 773878040), (260, 738160592), (310, 619102432), (320, 599755481), (338, 567815840), (403, 476232640), (416, 461350370), (496, 386939020), (520, 369080296), (620, 309551216), (676, 283907920), (806, 238116320), (832, 230675185), (845, 227126336), (992, 193469510), (1040, 184540148), (1240, 154775608), (1352, 141953960), (1612, 119058160), (1690, 113563168), (1984, 96734755), (2015, 95246528), (2080, 92270074), (2480, 77387804), (2704, 70976980), (3224, 59529080), (3380, 56781584), (4030, 47623264), (4160, 46135037), (4960, 38693902), (5239, 36633280), (5408, 35488490), (6448, 29764540), (6760, 28390792), (8060, 23811632), (9920, 19346951), (10478, 18316640), (10816, 17744245), (12896, 14882270), (13520, 14195396), (16120, 11905816), (20956, 9158320), (25792, 7441135), (26195, 7326656), (27040, 7097698), (32240, 5952908), (41912, 4579160), (52390, 3663328), (54080, 3548849), (64480, 2976454), (83824, 2289580), (104780, 1831664), (114479, 1676480), (128960, 1488227), (167648, 1144790), (209560, 915832), (228958, 838240), (335296, 572395), (419120, 457916)]