201327720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3615

約数の個数: 128

約数和(自身を含む): 674403840

約数和(自身を除く): 473076120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3547, 3784, 4730, 5160, 5676, 7094, 7095, 9460, 10641, 11352, 14188, 14190, 17735, 18920, 21282, 28376, 28380, 35470, 39017, 42564, 53205, 56760, 70940, 78034, 85128, 106410, 117051, 141880, 152521, 156068, 195085, 212820, 234102, 305042, 312136, 390170, 425640, 457563, 468204, 585255, 610084, 762605, 780340, 915126, 936408, 1170510, 1220168, 1525210, 1560680, 1677731, 1830252, 2287815, 2341020, 3050420, 3355462, 3660504, 4575630, 4682040, 5033193, 6100840, 6710924, 8388655, 9151260, 10066386, 13421848, 16777310, 18302520, 20132772, 25165965, 33554620, 40265544, 50331930, 67109240, 100663860, 201327720]

約数ペア:

[(1, 201327720), (2, 100663860), (3, 67109240), (4, 50331930), (5, 40265544), (6, 33554620), (8, 25165965), (10, 20132772), (11, 18302520), (12, 16777310), (15, 13421848), (20, 10066386), (22, 9151260), (24, 8388655), (30, 6710924), (33, 6100840), (40, 5033193), (43, 4682040), (44, 4575630), (55, 3660504), (60, 3355462), (66, 3050420), (86, 2341020), (88, 2287815), (110, 1830252), (120, 1677731), (129, 1560680), (132, 1525210), (165, 1220168), (172, 1170510), (215, 936408), (220, 915126), (258, 780340), (264, 762605), (330, 610084), (344, 585255), (430, 468204), (440, 457563), (473, 425640), (516, 390170), (645, 312136), (660, 305042), (860, 234102), (946, 212820), (1032, 195085), (1290, 156068), (1320, 152521), (1419, 141880), (1720, 117051), (1892, 106410), (2365, 85128), (2580, 78034), (2838, 70940), (3547, 56760), (3784, 53205), (4730, 42564), (5160, 39017), (5676, 35470), (7094, 28380), (7095, 28376), (9460, 21282), (10641, 18920), (11352, 17735), (14188, 14190)]