201554885960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{10181}}^1$

素因数の和:10431

約数の個数: 128

約数和(自身を含む): 471092630400

約数和(自身を除く): 269537744440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 83, 89, 134, 166, 178, 268, 332, 335, 356, 415, 445, 536, 664, 670, 712, 830, 890, 1340, 1660, 1780, 2680, 3320, 3560, 5561, 5963, 7387, 10181, 11122, 11926, 14774, 20362, 22244, 23852, 27805, 29548, 29815, 36935, 40724, 44488, 47704, 50905, 55610, 59096, 59630, 73870, 81448, 101810, 111220, 119260, 147740, 203620, 222440, 238520, 295480, 407240, 494929, 682127, 845023, 906109, 989858, 1364254, 1690046, 1812218, 1979716, 2474645, 2728508, 3380092, 3410635, 3624436, 3959432, 4225115, 4530545, 4949290, 5457016, 6760184, 6821270, 7248872, 8450230, 9061090, 9898580, 13642540, 16900460, 18122180, 19797160, 27285080, 33800920, 36244360, 56616541, 60709303, 75207047, 113233082, 121418606, 150414094, 226466164, 242837212, 283082705, 300828188, 303546515, 376035235, 452932328, 485674424, 566165410, 601656376, 607093030, 752070470, 1132330820, 1214186060, 1504140940, 2264661640, 2428372120, 3008281880, 5038872149, 10077744298, 20155488596, 25194360745, 40310977192, 50388721490, 100777442980, 201554885960]

約数ペア:

[(1, 201554885960), (2, 100777442980), (4, 50388721490), (5, 40310977192), (8, 25194360745), (10, 20155488596), (20, 10077744298), (40, 5038872149), (67, 3008281880), (83, 2428372120), (89, 2264661640), (134, 1504140940), (166, 1214186060), (178, 1132330820), (268, 752070470), (332, 607093030), (335, 601656376), (356, 566165410), (415, 485674424), (445, 452932328), (536, 376035235), (664, 303546515), (670, 300828188), (712, 283082705), (830, 242837212), (890, 226466164), (1340, 150414094), (1660, 121418606), (1780, 113233082), (2680, 75207047), (3320, 60709303), (3560, 56616541), (5561, 36244360), (5963, 33800920), (7387, 27285080), (10181, 19797160), (11122, 18122180), (11926, 16900460), (14774, 13642540), (20362, 9898580), (22244, 9061090), (23852, 8450230), (27805, 7248872), (29548, 6821270), (29815, 6760184), (36935, 5457016), (40724, 4949290), (44488, 4530545), (47704, 4225115), (50905, 3959432), (55610, 3624436), (59096, 3410635), (59630, 3380092), (73870, 2728508), (81448, 2474645), (101810, 1979716), (111220, 1812218), (119260, 1690046), (147740, 1364254), (203620, 989858), (222440, 906109), (238520, 845023), (295480, 682127), (407240, 494929)]