205452720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8647}}^1$

素因数の和:8680

約数の個数: 160

約数和(自身を含む): 772093440

約数和(自身を除く): 566640720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 8647, 11880, 17294, 23760, 25941, 34588, 43235, 51882, 69176, 77823, 86470, 95117, 103764, 129705, 138352, 155646, 172940, 190234, 207528, 233469, 259410, 285351, 311292, 345880, 380468, 389115, 415056, 466938, 475585, 518820, 570702, 622584, 691760, 760936, 778230, 856053, 933876, 951170, 1037640, 1141404, 1167345, 1245168, 1426755, 1521872, 1556460, 1712106, 1867752, 1902340, 2075280, 2282808, 2334690, 2568159, 2853510, 3112920, 3424212, 3735504, 3804680, 4280265, 4565616, 4669380, 5136318, 5707020, 6225840, 6848424, 7609360, 8560530, 9338760, 10272636, 11414040, 12840795, 13696848, 17121060, 18677520, 20545272, 22828080, 25681590, 34242120, 41090544, 51363180, 68484240, 102726360, 205452720]

約数ペア:

[(1, 205452720), (2, 102726360), (3, 68484240), (4, 51363180), (5, 41090544), (6, 34242120), (8, 25681590), (9, 22828080), (10, 20545272), (11, 18677520), (12, 17121060), (15, 13696848), (16, 12840795), (18, 11414040), (20, 10272636), (22, 9338760), (24, 8560530), (27, 7609360), (30, 6848424), (33, 6225840), (36, 5707020), (40, 5136318), (44, 4669380), (45, 4565616), (48, 4280265), (54, 3804680), (55, 3735504), (60, 3424212), (66, 3112920), (72, 2853510), (80, 2568159), (88, 2334690), (90, 2282808), (99, 2075280), (108, 1902340), (110, 1867752), (120, 1712106), (132, 1556460), (135, 1521872), (144, 1426755), (165, 1245168), (176, 1167345), (180, 1141404), (198, 1037640), (216, 951170), (220, 933876), (240, 856053), (264, 778230), (270, 760936), (297, 691760), (330, 622584), (360, 570702), (396, 518820), (432, 475585), (440, 466938), (495, 415056), (528, 389115), (540, 380468), (594, 345880), (660, 311292), (720, 285351), (792, 259410), (880, 233469), (990, 207528), (1080, 190234), (1188, 172940), (1320, 155646), (1485, 138352), (1584, 129705), (1980, 103764), (2160, 95117), (2376, 86470), (2640, 77823), (2970, 69176), (3960, 51882), (4752, 43235), (5940, 34588), (7920, 25941), (8647, 23760), (11880, 17294)]