4037896620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 12387368448

約数和(自身を除く): 8349471828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 257, 382, 457, 514, 573, 764, 771, 914, 955, 1028, 1146, 1285, 1371, 1542, 1719, 1828, 1910, 2285, 2292, 2313, 2570, 2742, 2865, 3084, 3438, 3820, 3855, 4113, 4570, 4626, 5140, 5484, 5730, 6855, 6876, 7710, 8226, 8595, 9140, 9252, 11460, 11565, 13710, 15420, 16452, 17190, 20565, 23130, 27420, 34380, 41130, 46260, 49087, 82260, 87287, 98174, 117449, 147261, 174574, 196348, 234898, 245435, 261861, 294522, 349148, 352347, 436435, 441783, 469796, 490870, 523722, 587245, 589044, 704694, 736305, 785583, 872870, 883566, 981740, 1047444, 1057041, 1174490, 1309305, 1409388, 1472610, 1571166, 1745740, 1761735, 1767132, 2114082, 2208915, 2348980, 2618610, 2945220, 3142332, 3523470, 3927915, 4228164, 4417830, 5237220, 5285205, 7046940, 7855830, 8835660, 10570410, 15711660, 21140820, 22432759, 44865518, 67298277, 89731036, 112163795, 134596554, 201894831, 224327590, 269193108, 336491385, 403789662, 448655180, 672982770, 807579324, 1009474155, 1345965540, 2018948310, 4037896620]

約数ペア:

[(1, 4037896620), (2, 2018948310), (3, 1345965540), (4, 1009474155), (5, 807579324), (6, 672982770), (9, 448655180), (10, 403789662), (12, 336491385), (15, 269193108), (18, 224327590), (20, 201894831), (30, 134596554), (36, 112163795), (45, 89731036), (60, 67298277), (90, 44865518), (180, 22432759), (191, 21140820), (257, 15711660), (382, 10570410), (457, 8835660), (514, 7855830), (573, 7046940), (764, 5285205), (771, 5237220), (914, 4417830), (955, 4228164), (1028, 3927915), (1146, 3523470), (1285, 3142332), (1371, 2945220), (1542, 2618610), (1719, 2348980), (1828, 2208915), (1910, 2114082), (2285, 1767132), (2292, 1761735), (2313, 1745740), (2570, 1571166), (2742, 1472610), (2865, 1409388), (3084, 1309305), (3438, 1174490), (3820, 1057041), (3855, 1047444), (4113, 981740), (4570, 883566), (4626, 872870), (5140, 785583), (5484, 736305), (5730, 704694), (6855, 589044), (6876, 587245), (7710, 523722), (8226, 490870), (8595, 469796), (9140, 441783), (9252, 436435), (11460, 352347), (11565, 349148), (13710, 294522), (15420, 261861), (16452, 245435), (17190, 234898), (20565, 196348), (23130, 174574), (27420, 147261), (34380, 117449), (41130, 98174), (46260, 87287), (49087, 82260)]