201513480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:868

約数の個数: 192

約数和(自身を含む): 720498240

約数和(自身を除く): 518984760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 245, 258, 280, 294, 301, 344, 392, 420, 430, 490, 516, 588, 602, 645, 735, 797, 840, 860, 903, 980, 1032, 1176, 1204, 1290, 1470, 1505, 1594, 1720, 1806, 1960, 2107, 2391, 2408, 2580, 2940, 3010, 3188, 3612, 3985, 4214, 4515, 4782, 5160, 5579, 5880, 6020, 6321, 6376, 7224, 7970, 8428, 9030, 9564, 10535, 11158, 11955, 12040, 12642, 15940, 16737, 16856, 18060, 19128, 21070, 22316, 23910, 25284, 27895, 31605, 31880, 33474, 34271, 36120, 39053, 42140, 44632, 47820, 50568, 55790, 63210, 66948, 68542, 78106, 83685, 84280, 95640, 102813, 111580, 117159, 126420, 133896, 137084, 156212, 167370, 171355, 195265, 205626, 223160, 234318, 239897, 252840, 274168, 312424, 334740, 342710, 390530, 411252, 468636, 479794, 514065, 585795, 669480, 685420, 719691, 781060, 822504, 937272, 959588, 1028130, 1171590, 1199485, 1370840, 1439382, 1562120, 1679279, 1919176, 2056260, 2343180, 2398970, 2878764, 3358558, 3598455, 4112520, 4686360, 4797940, 5037837, 5757528, 6717116, 7196910, 8396395, 9595880, 10075674, 13434232, 14393820, 16792790, 20151348, 25189185, 28787640, 33585580, 40302696, 50378370, 67171160, 100756740, 201513480]

約数ペア:

[(1, 201513480), (2, 100756740), (3, 67171160), (4, 50378370), (5, 40302696), (6, 33585580), (7, 28787640), (8, 25189185), (10, 20151348), (12, 16792790), (14, 14393820), (15, 13434232), (20, 10075674), (21, 9595880), (24, 8396395), (28, 7196910), (30, 6717116), (35, 5757528), (40, 5037837), (42, 4797940), (43, 4686360), (49, 4112520), (56, 3598455), (60, 3358558), (70, 2878764), (84, 2398970), (86, 2343180), (98, 2056260), (105, 1919176), (120, 1679279), (129, 1562120), (140, 1439382), (147, 1370840), (168, 1199485), (172, 1171590), (196, 1028130), (210, 959588), (215, 937272), (245, 822504), (258, 781060), (280, 719691), (294, 685420), (301, 669480), (344, 585795), (392, 514065), (420, 479794), (430, 468636), (490, 411252), (516, 390530), (588, 342710), (602, 334740), (645, 312424), (735, 274168), (797, 252840), (840, 239897), (860, 234318), (903, 223160), (980, 205626), (1032, 195265), (1176, 171355), (1204, 167370), (1290, 156212), (1470, 137084), (1505, 133896), (1594, 126420), (1720, 117159), (1806, 111580), (1960, 102813), (2107, 95640), (2391, 84280), (2408, 83685), (2580, 78106), (2940, 68542), (3010, 66948), (3188, 63210), (3612, 55790), (3985, 50568), (4214, 47820), (4515, 44632), (4782, 42140), (5160, 39053), (5579, 36120), (5880, 34271), (6020, 33474), (6321, 31880), (6376, 31605), (7224, 27895), (7970, 25284), (8428, 23910), (9030, 22316), (9564, 21070), (10535, 19128), (11158, 18060), (11955, 16856), (12040, 16737), (12642, 15940)]