201828760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 555984000

約数和(自身を除く): 354155240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 170, 218, 238, 280, 340, 389, 436, 476, 545, 595, 680, 763, 778, 872, 952, 1090, 1190, 1526, 1556, 1853, 1945, 2180, 2380, 2723, 3052, 3112, 3706, 3815, 3890, 4360, 4760, 5446, 6104, 6613, 7412, 7630, 7780, 9265, 10892, 12971, 13226, 13615, 14824, 15260, 15560, 18530, 21784, 25942, 26452, 27230, 30520, 33065, 37060, 42401, 46291, 51884, 52904, 54460, 64855, 66130, 74120, 84802, 92582, 103768, 108920, 129710, 132260, 169604, 185164, 212005, 231455, 259420, 264520, 296807, 339208, 370328, 424010, 462910, 518840, 593614, 720817, 848020, 925820, 1187228, 1441634, 1484035, 1696040, 1851640, 2374456, 2883268, 2968070, 3604085, 5045719, 5766536, 5936140, 7208170, 10091438, 11872280, 14416340, 20182876, 25228595, 28832680, 40365752, 50457190, 100914380, 201828760]

約数ペア:

[(1, 201828760), (2, 100914380), (4, 50457190), (5, 40365752), (7, 28832680), (8, 25228595), (10, 20182876), (14, 14416340), (17, 11872280), (20, 10091438), (28, 7208170), (34, 5936140), (35, 5766536), (40, 5045719), (56, 3604085), (68, 2968070), (70, 2883268), (85, 2374456), (109, 1851640), (119, 1696040), (136, 1484035), (140, 1441634), (170, 1187228), (218, 925820), (238, 848020), (280, 720817), (340, 593614), (389, 518840), (436, 462910), (476, 424010), (545, 370328), (595, 339208), (680, 296807), (763, 264520), (778, 259420), (872, 231455), (952, 212005), (1090, 185164), (1190, 169604), (1526, 132260), (1556, 129710), (1853, 108920), (1945, 103768), (2180, 92582), (2380, 84802), (2723, 74120), (3052, 66130), (3112, 64855), (3706, 54460), (3815, 52904), (3890, 51884), (4360, 46291), (4760, 42401), (5446, 37060), (6104, 33065), (6613, 30520), (7412, 27230), (7630, 26452), (7780, 25942), (9265, 21784), (10892, 18530), (12971, 15560), (13226, 15260), (13615, 14824)]