13870790780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20611}}^1$

素因数の和:20680

約数の個数: 192

約数和(自身を含む): 39891640320

約数和(自身を除く): 26020849540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 44, 46, 55, 70, 76, 77, 92, 95, 110, 115, 133, 140, 154, 161, 190, 209, 220, 230, 253, 266, 308, 322, 380, 385, 418, 437, 460, 506, 532, 644, 665, 770, 805, 836, 874, 1012, 1045, 1265, 1330, 1463, 1540, 1610, 1748, 1771, 2090, 2185, 2530, 2660, 2926, 3059, 3220, 3542, 4180, 4370, 4807, 5060, 5852, 6118, 7084, 7315, 8740, 8855, 9614, 12236, 14630, 15295, 17710, 19228, 20611, 24035, 29260, 30590, 33649, 35420, 41222, 48070, 61180, 67298, 82444, 96140, 103055, 134596, 144277, 168245, 206110, 226721, 288554, 336490, 391609, 412220, 453442, 474053, 577108, 672980, 721385, 783218, 906884, 948106, 1133605, 1442770, 1566436, 1587047, 1896212, 1958045, 2267210, 2370265, 2741263, 2885540, 3174094, 3318371, 3916090, 4307699, 4534420, 4740530, 5214583, 5482526, 6348188, 6636742, 7832180, 7935235, 8615398, 9007007, 9481060, 10429166, 10965052, 13273484, 13706315, 15870470, 16591855, 17230796, 18014014, 20858332, 21538495, 26072915, 27412630, 30153893, 31740940, 33183710, 36028028, 36502081, 43076990, 45035035, 52145830, 54825260, 60307786, 63049049, 66367420, 73004162, 86153980, 90070070, 99077077, 104291660, 120615572, 126098098, 146008324, 150769465, 180140140, 182510405, 198154154, 252196196, 301538930, 315245245, 365020810, 396308308, 495385385, 603077860, 630490490, 693539539, 730041620, 990770770, 1260980980, 1387079078, 1981541540, 2774158156, 3467697695, 6935395390, 13870790780]

約数ペア:

[(1, 13870790780), (2, 6935395390), (4, 3467697695), (5, 2774158156), (7, 1981541540), (10, 1387079078), (11, 1260980980), (14, 990770770), (19, 730041620), (20, 693539539), (22, 630490490), (23, 603077860), (28, 495385385), (35, 396308308), (38, 365020810), (44, 315245245), (46, 301538930), (55, 252196196), (70, 198154154), (76, 182510405), (77, 180140140), (92, 150769465), (95, 146008324), (110, 126098098), (115, 120615572), (133, 104291660), (140, 99077077), (154, 90070070), (161, 86153980), (190, 73004162), (209, 66367420), (220, 63049049), (230, 60307786), (253, 54825260), (266, 52145830), (308, 45035035), (322, 43076990), (380, 36502081), (385, 36028028), (418, 33183710), (437, 31740940), (460, 30153893), (506, 27412630), (532, 26072915), (644, 21538495), (665, 20858332), (770, 18014014), (805, 17230796), (836, 16591855), (874, 15870470), (1012, 13706315), (1045, 13273484), (1265, 10965052), (1330, 10429166), (1463, 9481060), (1540, 9007007), (1610, 8615398), (1748, 7935235), (1771, 7832180), (2090, 6636742), (2185, 6348188), (2530, 5482526), (2660, 5214583), (2926, 4740530), (3059, 4534420), (3220, 4307699), (3542, 3916090), (4180, 3318371), (4370, 3174094), (4807, 2885540), (5060, 2741263), (5852, 2370265), (6118, 2267210), (7084, 1958045), (7315, 1896212), (8740, 1587047), (8855, 1566436), (9614, 1442770), (12236, 1133605), (14630, 948106), (15295, 906884), (17710, 783218), (19228, 721385), (20611, 672980), (24035, 577108), (29260, 474053), (30590, 453442), (33649, 412220), (35420, 391609), (41222, 336490), (48070, 288554), (61180, 226721), (67298, 206110), (82444, 168245), (96140, 144277), (103055, 134596)]