204064740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4481}}^1$

素因数の和:4530

約数の個数: 144

約数和(自身を含む): 704785536

約数和(自身を除く): 500720796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4481, 4554, 5060, 7590, 8962, 9108, 11385, 13443, 15180, 17924, 22405, 22770, 26886, 40329, 44810, 45540, 49291, 53772, 67215, 80658, 89620, 98582, 103063, 134430, 147873, 161316, 197164, 201645, 206126, 246455, 268860, 295746, 309189, 403290, 412252, 443619, 492910, 515315, 591492, 618378, 739365, 806580, 887238, 927567, 985820, 1030630, 1133693, 1236756, 1478730, 1545945, 1774476, 1855134, 2061260, 2218095, 2267386, 2957460, 3091890, 3401079, 3710268, 4436190, 4534772, 4637835, 5668465, 6183780, 6802158, 8872380, 9275670, 10203237, 11336930, 13604316, 17005395, 18551340, 20406474, 22673860, 34010790, 40812948, 51016185, 68021580, 102032370, 204064740]

約数ペア:

[(1, 204064740), (2, 102032370), (3, 68021580), (4, 51016185), (5, 40812948), (6, 34010790), (9, 22673860), (10, 20406474), (11, 18551340), (12, 17005395), (15, 13604316), (18, 11336930), (20, 10203237), (22, 9275670), (23, 8872380), (30, 6802158), (33, 6183780), (36, 5668465), (44, 4637835), (45, 4534772), (46, 4436190), (55, 3710268), (60, 3401079), (66, 3091890), (69, 2957460), (90, 2267386), (92, 2218095), (99, 2061260), (110, 1855134), (115, 1774476), (132, 1545945), (138, 1478730), (165, 1236756), (180, 1133693), (198, 1030630), (207, 985820), (220, 927567), (230, 887238), (253, 806580), (276, 739365), (330, 618378), (345, 591492), (396, 515315), (414, 492910), (460, 443619), (495, 412252), (506, 403290), (660, 309189), (690, 295746), (759, 268860), (828, 246455), (990, 206126), (1012, 201645), (1035, 197164), (1265, 161316), (1380, 147873), (1518, 134430), (1980, 103063), (2070, 98582), (2277, 89620), (2530, 80658), (3036, 67215), (3795, 53772), (4140, 49291), (4481, 45540), (4554, 44810), (5060, 40329), (7590, 26886), (8962, 22770), (9108, 22405), (11385, 17924), (13443, 15180)]