209681958640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1791541}}^1$

素因数の和:1791591

約数の個数: 160

約数和(自身を含む): 639795479040

約数和(自身を除く): 430113520400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2660, 2926, 3080, 3344, 4180, 5320, 5852, 6160, 7315, 8360, 10640, 11704, 14630, 16720, 23408, 29260, 58520, 117040, 1791541, 3583082, 7166164, 8957705, 12540787, 14332328, 17915410, 19706951, 25081574, 28664656, 34039279, 35830820, 39413902, 50163148, 62703935, 68078558, 71661640, 78827804, 98534755, 100326296, 125407870, 136157116, 137948657, 143323280, 157655608, 170196395, 197069510, 200652592, 238274953, 250815740, 272314232, 275897314, 315311216, 340392790, 374432069, 394139020, 476549906, 501631480, 544628464, 551794628, 680785580, 689743285, 748864138, 788278040, 953099812, 1003262960, 1103589256, 1191374765, 1361571160, 1379486570, 1497728276, 1576556080, 1872160345, 1906199624, 2207178512, 2382749530, 2621024483, 2723142320, 2758973140, 2995456552, 3744320690, 3812399248, 4765499060, 5242048966, 5517946280, 5990913104, 7488641380, 9530998120, 10484097932, 11035892560, 13105122415, 14977282760, 19061996240, 20968195864, 26210244830, 29954565520, 41936391728, 52420489660, 104840979320, 209681958640]

約数ペア:

[(1, 209681958640), (2, 104840979320), (4, 52420489660), (5, 41936391728), (7, 29954565520), (8, 26210244830), (10, 20968195864), (11, 19061996240), (14, 14977282760), (16, 13105122415), (19, 11035892560), (20, 10484097932), (22, 9530998120), (28, 7488641380), (35, 5990913104), (38, 5517946280), (40, 5242048966), (44, 4765499060), (55, 3812399248), (56, 3744320690), (70, 2995456552), (76, 2758973140), (77, 2723142320), (80, 2621024483), (88, 2382749530), (95, 2207178512), (110, 1906199624), (112, 1872160345), (133, 1576556080), (140, 1497728276), (152, 1379486570), (154, 1361571160), (176, 1191374765), (190, 1103589256), (209, 1003262960), (220, 953099812), (266, 788278040), (280, 748864138), (304, 689743285), (308, 680785580), (380, 551794628), (385, 544628464), (418, 501631480), (440, 476549906), (532, 394139020), (560, 374432069), (616, 340392790), (665, 315311216), (760, 275897314), (770, 272314232), (836, 250815740), (880, 238274953), (1045, 200652592), (1064, 197069510), (1232, 170196395), (1330, 157655608), (1463, 143323280), (1520, 137948657), (1540, 136157116), (1672, 125407870), (2090, 100326296), (2128, 98534755), (2660, 78827804), (2926, 71661640), (3080, 68078558), (3344, 62703935), (4180, 50163148), (5320, 39413902), (5852, 35830820), (6160, 34039279), (7315, 28664656), (8360, 25081574), (10640, 19706951), (11704, 17915410), (14630, 14332328), (16720, 12540787), (23408, 8957705), (29260, 7166164), (58520, 3583082), (117040, 1791541)]