202051120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 530323200

約数和(自身を除く): 328272080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 47, 58, 68, 80, 85, 94, 109, 116, 136, 145, 170, 188, 218, 232, 235, 272, 290, 340, 376, 436, 464, 470, 493, 545, 580, 680, 752, 799, 872, 940, 986, 1090, 1160, 1360, 1363, 1598, 1744, 1853, 1880, 1972, 2180, 2320, 2465, 2726, 3161, 3196, 3706, 3760, 3944, 3995, 4360, 4930, 5123, 5452, 6322, 6392, 6815, 7412, 7888, 7990, 8720, 9265, 9860, 10246, 10904, 12644, 12784, 13630, 14824, 15805, 15980, 18530, 19720, 20492, 21808, 23171, 25288, 25615, 27260, 29648, 31610, 31960, 37060, 39440, 40984, 46342, 50576, 51230, 53737, 54520, 63220, 63920, 74120, 81968, 87091, 92684, 102460, 107474, 109040, 115855, 126440, 148240, 148567, 174182, 185368, 204920, 214948, 231710, 252880, 268685, 297134, 348364, 370736, 409840, 429896, 435455, 463420, 537370, 594268, 696728, 742835, 859792, 870910, 926840, 1074740, 1188536, 1393456, 1485670, 1741820, 1853680, 2149480, 2377072, 2525639, 2971340, 3483640, 4298960, 5051278, 5942680, 6967280, 10102556, 11885360, 12628195, 20205112, 25256390, 40410224, 50512780, 101025560, 202051120]

約数ペア:

[(1, 202051120), (2, 101025560), (4, 50512780), (5, 40410224), (8, 25256390), (10, 20205112), (16, 12628195), (17, 11885360), (20, 10102556), (29, 6967280), (34, 5942680), (40, 5051278), (47, 4298960), (58, 3483640), (68, 2971340), (80, 2525639), (85, 2377072), (94, 2149480), (109, 1853680), (116, 1741820), (136, 1485670), (145, 1393456), (170, 1188536), (188, 1074740), (218, 926840), (232, 870910), (235, 859792), (272, 742835), (290, 696728), (340, 594268), (376, 537370), (436, 463420), (464, 435455), (470, 429896), (493, 409840), (545, 370736), (580, 348364), (680, 297134), (752, 268685), (799, 252880), (872, 231710), (940, 214948), (986, 204920), (1090, 185368), (1160, 174182), (1360, 148567), (1363, 148240), (1598, 126440), (1744, 115855), (1853, 109040), (1880, 107474), (1972, 102460), (2180, 92684), (2320, 87091), (2465, 81968), (2726, 74120), (3161, 63920), (3196, 63220), (3706, 54520), (3760, 53737), (3944, 51230), (3995, 50576), (4360, 46342), (4930, 40984), (5123, 39440), (5452, 37060), (6322, 31960), (6392, 31610), (6815, 29648), (7412, 27260), (7888, 25615), (7990, 25288), (8720, 23171), (9265, 21808), (9860, 20492), (10246, 19720), (10904, 18530), (12644, 15980), (12784, 15805), (13630, 14824)]