209972880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22433}}^1$

素因数の和:22465

約数の個数: 120

約数和(自身を含む): 759435768

約数和(自身を除く): 549462888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22433, 44866, 67299, 89732, 112165, 134598, 179464, 201897, 224330, 269196, 291629, 336495, 358928, 403794, 448660, 538392, 583258, 672990, 807588, 874887, 897320, 1009485, 1076784, 1166516, 1345980, 1458145, 1615176, 1749774, 1794640, 2018970, 2333032, 2624661, 2691960, 2916290, 3230352, 3499548, 4037940, 4374435, 4666064, 5249322, 5383920, 5832580, 6999096, 8075880, 8748870, 10498644, 11665160, 13123305, 13998192, 16151760, 17497740, 20997288, 23330320, 26246610, 34995480, 41994576, 52493220, 69990960, 104986440, 209972880]

約数ペア:

[(1, 209972880), (2, 104986440), (3, 69990960), (4, 52493220), (5, 41994576), (6, 34995480), (8, 26246610), (9, 23330320), (10, 20997288), (12, 17497740), (13, 16151760), (15, 13998192), (16, 13123305), (18, 11665160), (20, 10498644), (24, 8748870), (26, 8075880), (30, 6999096), (36, 5832580), (39, 5383920), (40, 5249322), (45, 4666064), (48, 4374435), (52, 4037940), (60, 3499548), (65, 3230352), (72, 2916290), (78, 2691960), (80, 2624661), (90, 2333032), (104, 2018970), (117, 1794640), (120, 1749774), (130, 1615176), (144, 1458145), (156, 1345980), (180, 1166516), (195, 1076784), (208, 1009485), (234, 897320), (240, 874887), (260, 807588), (312, 672990), (360, 583258), (390, 538392), (468, 448660), (520, 403794), (585, 358928), (624, 336495), (720, 291629), (780, 269196), (936, 224330), (1040, 201897), (1170, 179464), (1560, 134598), (1872, 112165), (2340, 89732), (3120, 67299), (4680, 44866), (9360, 22433)]