2020190688

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 5847660000

約数和(自身を除く): 3827469312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 199, 202, 288, 303, 349, 398, 404, 597, 606, 698, 796, 808, 909, 1047, 1194, 1212, 1396, 1592, 1616, 1791, 1818, 2094, 2388, 2424, 2792, 3141, 3184, 3232, 3582, 3636, 4188, 4776, 4848, 5584, 6282, 6368, 7164, 7272, 8376, 9552, 9696, 11168, 12564, 14328, 14544, 16752, 19104, 20099, 25128, 28656, 29088, 33504, 35249, 40198, 50256, 57312, 60297, 69451, 70498, 80396, 100512, 105747, 120594, 138902, 140996, 160792, 180891, 208353, 211494, 241188, 277804, 281992, 317241, 321584, 361782, 416706, 422988, 482376, 555608, 563984, 625059, 634482, 643168, 723564, 833412, 845976, 964752, 1111216, 1127968, 1250118, 1268964, 1447128, 1666824, 1691952, 1929504, 2222432, 2500236, 2537928, 2894256, 3333648, 3383904, 5000472, 5075856, 5788512, 6667296, 7014551, 10000944, 10151712, 14029102, 20001888, 21043653, 28058204, 42087306, 56116408, 63130959, 84174612, 112232816, 126261918, 168349224, 224465632, 252523836, 336698448, 505047672, 673396896, 1010095344, 2020190688]

約数ペア:

[(1, 2020190688), (2, 1010095344), (3, 673396896), (4, 505047672), (6, 336698448), (8, 252523836), (9, 224465632), (12, 168349224), (16, 126261918), (18, 112232816), (24, 84174612), (32, 63130959), (36, 56116408), (48, 42087306), (72, 28058204), (96, 21043653), (101, 20001888), (144, 14029102), (199, 10151712), (202, 10000944), (288, 7014551), (303, 6667296), (349, 5788512), (398, 5075856), (404, 5000472), (597, 3383904), (606, 3333648), (698, 2894256), (796, 2537928), (808, 2500236), (909, 2222432), (1047, 1929504), (1194, 1691952), (1212, 1666824), (1396, 1447128), (1592, 1268964), (1616, 1250118), (1791, 1127968), (1818, 1111216), (2094, 964752), (2388, 845976), (2424, 833412), (2792, 723564), (3141, 643168), (3184, 634482), (3232, 625059), (3582, 563984), (3636, 555608), (4188, 482376), (4776, 422988), (4848, 416706), (5584, 361782), (6282, 321584), (6368, 317241), (7164, 281992), (7272, 277804), (8376, 241188), (9552, 211494), (9696, 208353), (11168, 180891), (12564, 160792), (14328, 140996), (14544, 138902), (16752, 120594), (19104, 105747), (20099, 100512), (25128, 80396), (28656, 70498), (29088, 69451), (33504, 60297), (35249, 57312), (40198, 50256)]