20347776432

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{2953}}^1$

素因数の和:3515

約数の個数: 120

約数和(自身を含む): 57618360800

約数和(自身を除く): 37270584368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 439, 654, 872, 878, 981, 1308, 1317, 1744, 1756, 1962, 2616, 2634, 2953, 3512, 3924, 3951, 5232, 5268, 5906, 7024, 7848, 7902, 8859, 10536, 11812, 15696, 15804, 17718, 21072, 23624, 26577, 31608, 35436, 47248, 47851, 53154, 63216, 70872, 95702, 106308, 141744, 143553, 191404, 212616, 287106, 321877, 382808, 425232, 430659, 574212, 643754, 765616, 861318, 965631, 1148424, 1287508, 1296367, 1722636, 1931262, 2296848, 2575016, 2592734, 2896893, 3445272, 3862524, 3889101, 5150032, 5185468, 5793786, 6890544, 7725048, 7778202, 10370936, 11587572, 11667303, 15450096, 15556404, 20741872, 23175144, 23334606, 31112808, 46350288, 46669212, 62225616, 93338424, 141304003, 186676848, 282608006, 423912009, 565216012, 847824018, 1130432024, 1271736027, 1695648036, 2260864048, 2543472054, 3391296072, 5086944108, 6782592144, 10173888216, 20347776432]

約数ペア:

[(1, 20347776432), (2, 10173888216), (3, 6782592144), (4, 5086944108), (6, 3391296072), (8, 2543472054), (9, 2260864048), (12, 1695648036), (16, 1271736027), (18, 1130432024), (24, 847824018), (36, 565216012), (48, 423912009), (72, 282608006), (109, 186676848), (144, 141304003), (218, 93338424), (327, 62225616), (436, 46669212), (439, 46350288), (654, 31112808), (872, 23334606), (878, 23175144), (981, 20741872), (1308, 15556404), (1317, 15450096), (1744, 11667303), (1756, 11587572), (1962, 10370936), (2616, 7778202), (2634, 7725048), (2953, 6890544), (3512, 5793786), (3924, 5185468), (3951, 5150032), (5232, 3889101), (5268, 3862524), (5906, 3445272), (7024, 2896893), (7848, 2592734), (7902, 2575016), (8859, 2296848), (10536, 1931262), (11812, 1722636), (15696, 1296367), (15804, 1287508), (17718, 1148424), (21072, 965631), (23624, 861318), (26577, 765616), (31608, 643754), (35436, 574212), (47248, 430659), (47851, 425232), (53154, 382808), (63216, 321877), (70872, 287106), (95702, 212616), (106308, 191404), (141744, 143553)]