1990053072

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1015

約数の個数: 240

約数和(自身を含む): 6653046400

約数和(自身を除く): 4662993328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 49, 56, 63, 72, 84, 86, 98, 112, 126, 129, 144, 147, 168, 172, 196, 252, 258, 294, 301, 336, 343, 344, 387, 392, 441, 504, 516, 588, 602, 686, 688, 774, 784, 882, 903, 937, 1008, 1029, 1032, 1176, 1204, 1372, 1548, 1764, 1806, 1874, 2058, 2064, 2107, 2352, 2408, 2709, 2744, 2811, 3087, 3096, 3528, 3612, 3748, 4116, 4214, 4816, 5418, 5488, 5622, 6174, 6192, 6321, 6559, 7056, 7224, 7496, 8232, 8428, 8433, 10836, 11244, 12348, 12642, 13118, 14448, 14749, 14992, 16464, 16856, 16866, 18963, 19677, 21672, 22488, 24696, 25284, 26236, 29498, 33712, 33732, 37926, 39354, 40291, 43344, 44247, 44976, 45913, 49392, 50568, 52472, 58996, 59031, 67464, 75852, 78708, 80582, 88494, 91826, 101136, 104944, 117992, 118062, 120873, 132741, 134928, 137739, 151704, 157416, 161164, 176988, 183652, 235984, 236124, 241746, 265482, 275478, 282037, 303408, 314832, 321391, 322328, 353976, 362619, 367304, 413217, 472248, 483492, 530964, 550956, 564074, 642782, 644656, 707952, 725238, 734608, 826434, 846111, 944496, 964173, 966984, 1061928, 1101912, 1128148, 1285564, 1450476, 1652868, 1692222, 1928346, 1933968, 1974259, 2123856, 2203824, 2256296, 2538333, 2571128, 2892519, 2900952, 3305736, 3384444, 3856692, 3948518, 4512592, 5076666, 5142256, 5785038, 5801904, 5922777, 6611472, 6768888, 7713384, 7897036, 10153332, 11570076, 11845554, 13537776, 13819813, 15426768, 15794072, 17768331, 20306664, 23140152, 23691108, 27639626, 31588144, 35536662, 40613328, 41459439, 46280304, 47382216, 55279252, 71073324, 82918878, 94764432, 110558504, 124378317, 142146648, 165837756, 221117008, 248756634, 284293296, 331675512, 497513268, 663351024, 995026536, 1990053072]

約数ペア:

[(1, 1990053072), (2, 995026536), (3, 663351024), (4, 497513268), (6, 331675512), (7, 284293296), (8, 248756634), (9, 221117008), (12, 165837756), (14, 142146648), (16, 124378317), (18, 110558504), (21, 94764432), (24, 82918878), (28, 71073324), (36, 55279252), (42, 47382216), (43, 46280304), (48, 41459439), (49, 40613328), (56, 35536662), (63, 31588144), (72, 27639626), (84, 23691108), (86, 23140152), (98, 20306664), (112, 17768331), (126, 15794072), (129, 15426768), (144, 13819813), (147, 13537776), (168, 11845554), (172, 11570076), (196, 10153332), (252, 7897036), (258, 7713384), (294, 6768888), (301, 6611472), (336, 5922777), (343, 5801904), (344, 5785038), (387, 5142256), (392, 5076666), (441, 4512592), (504, 3948518), (516, 3856692), (588, 3384444), (602, 3305736), (686, 2900952), (688, 2892519), (774, 2571128), (784, 2538333), (882, 2256296), (903, 2203824), (937, 2123856), (1008, 1974259), (1029, 1933968), (1032, 1928346), (1176, 1692222), (1204, 1652868), (1372, 1450476), (1548, 1285564), (1764, 1128148), (1806, 1101912), (1874, 1061928), (2058, 966984), (2064, 964173), (2107, 944496), (2352, 846111), (2408, 826434), (2709, 734608), (2744, 725238), (2811, 707952), (3087, 644656), (3096, 642782), (3528, 564074), (3612, 550956), (3748, 530964), (4116, 483492), (4214, 472248), (4816, 413217), (5418, 367304), (5488, 362619), (5622, 353976), (6174, 322328), (6192, 321391), (6321, 314832), (6559, 303408), (7056, 282037), (7224, 275478), (7496, 265482), (8232, 241746), (8428, 236124), (8433, 235984), (10836, 183652), (11244, 176988), (12348, 161164), (12642, 157416), (13118, 151704), (14448, 137739), (14749, 134928), (14992, 132741), (16464, 120873), (16856, 118062), (16866, 117992), (18963, 104944), (19677, 101136), (21672, 91826), (22488, 88494), (24696, 80582), (25284, 78708), (26236, 75852), (29498, 67464), (33712, 59031), (33732, 58996), (37926, 52472), (39354, 50568), (40291, 49392), (43344, 45913), (44247, 44976)]