168188020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 491323392

約数和(自身を除く): 323135372

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 260, 271, 286, 308, 310, 341, 364, 385, 403, 434, 455, 542, 572, 620, 682, 715, 770, 806, 868, 910, 1001, 1084, 1085, 1355, 1364, 1430, 1540, 1612, 1705, 1820, 1897, 2002, 2015, 2170, 2387, 2710, 2821, 2860, 2981, 3410, 3523, 3794, 4004, 4030, 4340, 4433, 4774, 5005, 5420, 5642, 5962, 6820, 7046, 7588, 8060, 8401, 8866, 9485, 9548, 10010, 11284, 11924, 11935, 14092, 14105, 14905, 16802, 17615, 17732, 18970, 20020, 20867, 22165, 23870, 24661, 28210, 29810, 31031, 33604, 35230, 37940, 38753, 41734, 42005, 44330, 47740, 49322, 56420, 58807, 59620, 62062, 70460, 77506, 83468, 84010, 88660, 92411, 98644, 104335, 109213, 117614, 123305, 124124, 155012, 155155, 168020, 184822, 193765, 208670, 218426, 235228, 246610, 271271, 294035, 310310, 369644, 387530, 417340, 436852, 462055, 493220, 542542, 546065, 588070, 620620, 646877, 764491, 775060, 924110, 1085084, 1092130, 1176140, 1201343, 1293754, 1356355, 1528982, 1848220, 2184260, 2402686, 2587508, 2712710, 3057964, 3234385, 3822455, 4805372, 5425420, 6006715, 6468770, 7644910, 8409401, 12013430, 12937540, 15289820, 16818802, 24026860, 33637604, 42047005, 84094010, 168188020]

約数ペア:

[(1, 168188020), (2, 84094010), (4, 42047005), (5, 33637604), (7, 24026860), (10, 16818802), (11, 15289820), (13, 12937540), (14, 12013430), (20, 8409401), (22, 7644910), (26, 6468770), (28, 6006715), (31, 5425420), (35, 4805372), (44, 3822455), (52, 3234385), (55, 3057964), (62, 2712710), (65, 2587508), (70, 2402686), (77, 2184260), (91, 1848220), (110, 1528982), (124, 1356355), (130, 1293754), (140, 1201343), (143, 1176140), (154, 1092130), (155, 1085084), (182, 924110), (217, 775060), (220, 764491), (260, 646877), (271, 620620), (286, 588070), (308, 546065), (310, 542542), (341, 493220), (364, 462055), (385, 436852), (403, 417340), (434, 387530), (455, 369644), (542, 310310), (572, 294035), (620, 271271), (682, 246610), (715, 235228), (770, 218426), (806, 208670), (868, 193765), (910, 184822), (1001, 168020), (1084, 155155), (1085, 155012), (1355, 124124), (1364, 123305), (1430, 117614), (1540, 109213), (1612, 104335), (1705, 98644), (1820, 92411), (1897, 88660), (2002, 84010), (2015, 83468), (2170, 77506), (2387, 70460), (2710, 62062), (2821, 59620), (2860, 58807), (2981, 56420), (3410, 49322), (3523, 47740), (3794, 44330), (4004, 42005), (4030, 41734), (4340, 38753), (4433, 37940), (4774, 35230), (5005, 33604), (5420, 31031), (5642, 29810), (5962, 28210), (6820, 24661), (7046, 23870), (7588, 22165), (8060, 20867), (8401, 20020), (8866, 18970), (9485, 17732), (9548, 17615), (10010, 16802), (11284, 14905), (11924, 14105), (11935, 14092)]