201541360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 500860800

約数和(自身を除く): 299319440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1520, 1979, 2546, 2680, 3958, 5092, 5360, 6365, 7916, 9895, 10184, 12730, 15832, 19790, 20368, 25460, 31664, 37601, 39580, 50920, 75202, 79160, 101840, 132593, 150404, 158320, 188005, 265186, 300808, 376010, 530372, 601616, 662965, 752020, 1060744, 1325930, 1504040, 2121488, 2519267, 2651860, 3008080, 5038534, 5303720, 10077068, 10607440, 12596335, 20154136, 25192670, 40308272, 50385340, 100770680, 201541360]

約数ペア:

[(1, 201541360), (2, 100770680), (4, 50385340), (5, 40308272), (8, 25192670), (10, 20154136), (16, 12596335), (19, 10607440), (20, 10077068), (38, 5303720), (40, 5038534), (67, 3008080), (76, 2651860), (80, 2519267), (95, 2121488), (134, 1504040), (152, 1325930), (190, 1060744), (268, 752020), (304, 662965), (335, 601616), (380, 530372), (536, 376010), (670, 300808), (760, 265186), (1072, 188005), (1273, 158320), (1340, 150404), (1520, 132593), (1979, 101840), (2546, 79160), (2680, 75202), (3958, 50920), (5092, 39580), (5360, 37601), (6365, 31664), (7916, 25460), (9895, 20368), (10184, 19790), (12730, 15832)]