20218109280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{5801}}^1$

素因数の和:6009

約数の個数: 192

約数和(自身を含む): 65373594048

約数和(自身を除く): 45155484768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 137, 159, 160, 212, 240, 265, 274, 318, 411, 424, 480, 530, 548, 636, 685, 795, 822, 848, 1060, 1096, 1272, 1370, 1590, 1644, 1696, 2055, 2120, 2192, 2544, 2740, 3180, 3288, 4110, 4240, 4384, 5088, 5480, 5801, 6360, 6576, 7261, 8220, 8480, 10960, 11602, 12720, 13152, 14522, 16440, 17403, 21783, 21920, 23204, 25440, 29005, 29044, 32880, 34806, 36305, 43566, 46408, 58010, 58088, 65760, 69612, 72610, 87015, 87132, 92816, 108915, 116020, 116176, 139224, 145220, 174030, 174264, 185632, 217830, 232040, 232352, 278448, 290440, 307453, 348060, 348528, 435660, 464080, 556896, 580880, 614906, 696120, 697056, 794737, 871320, 922359, 928160, 1161760, 1229812, 1392240, 1537265, 1589474, 1742640, 1844718, 2384211, 2459624, 2784480, 3074530, 3178948, 3485280, 3689436, 3973685, 4611795, 4768422, 4919248, 6149060, 6357896, 7378872, 7947370, 9223590, 9536844, 9838496, 11921055, 12298120, 12715792, 14757744, 15894740, 18447180, 19073688, 23842110, 24596240, 25431584, 29515488, 31789480, 36894360, 38147376, 42121061, 47684220, 49192480, 63578960, 73788720, 76294752, 84242122, 95368440, 126363183, 127157920, 147577440, 168484244, 190736880, 210605305, 252726366, 336968488, 381473760, 421210610, 505452732, 631815915, 673936976, 842421220, 1010905464, 1263631830, 1347873952, 1684842440, 2021810928, 2527263660, 3369684880, 4043621856, 5054527320, 6739369760, 10109054640, 20218109280]

約数ペア:

[(1, 20218109280), (2, 10109054640), (3, 6739369760), (4, 5054527320), (5, 4043621856), (6, 3369684880), (8, 2527263660), (10, 2021810928), (12, 1684842440), (15, 1347873952), (16, 1263631830), (20, 1010905464), (24, 842421220), (30, 673936976), (32, 631815915), (40, 505452732), (48, 421210610), (53, 381473760), (60, 336968488), (80, 252726366), (96, 210605305), (106, 190736880), (120, 168484244), (137, 147577440), (159, 127157920), (160, 126363183), (212, 95368440), (240, 84242122), (265, 76294752), (274, 73788720), (318, 63578960), (411, 49192480), (424, 47684220), (480, 42121061), (530, 38147376), (548, 36894360), (636, 31789480), (685, 29515488), (795, 25431584), (822, 24596240), (848, 23842110), (1060, 19073688), (1096, 18447180), (1272, 15894740), (1370, 14757744), (1590, 12715792), (1644, 12298120), (1696, 11921055), (2055, 9838496), (2120, 9536844), (2192, 9223590), (2544, 7947370), (2740, 7378872), (3180, 6357896), (3288, 6149060), (4110, 4919248), (4240, 4768422), (4384, 4611795), (5088, 3973685), (5480, 3689436), (5801, 3485280), (6360, 3178948), (6576, 3074530), (7261, 2784480), (8220, 2459624), (8480, 2384211), (10960, 1844718), (11602, 1742640), (12720, 1589474), (13152, 1537265), (14522, 1392240), (16440, 1229812), (17403, 1161760), (21783, 928160), (21920, 922359), (23204, 871320), (25440, 794737), (29005, 697056), (29044, 696120), (32880, 614906), (34806, 580880), (36305, 556896), (43566, 464080), (46408, 435660), (58010, 348528), (58088, 348060), (65760, 307453), (69612, 290440), (72610, 278448), (87015, 232352), (87132, 232040), (92816, 217830), (108915, 185632), (116020, 174264), (116176, 174030), (139224, 145220)]