2015540520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18041}}^1$

素因数の和:18088

約数の個数: 192

約数和(自身を含む): 7404436800

約数和(自身を除く): 5388896280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3724, 3990, 4655, 5320, 5586, 5880, 7448, 7980, 9310, 11172, 13965, 15960, 18041, 18620, 22344, 27930, 36082, 37240, 54123, 55860, 72164, 90205, 108246, 111720, 126287, 144328, 180410, 216492, 252574, 270615, 342779, 360820, 378861, 432984, 505148, 541230, 631435, 685558, 721640, 757722, 884009, 1010296, 1028337, 1082460, 1262870, 1371116, 1515444, 1713895, 1768018, 1894305, 2056674, 2164920, 2399453, 2525740, 2652027, 2742232, 3030888, 3427790, 3536036, 3788610, 4113348, 4420045, 4798906, 5051480, 5141685, 5304054, 6855580, 7072072, 7198359, 7577220, 8226696, 8840090, 9597812, 10283370, 10608108, 11997265, 13260135, 13711160, 14396718, 15154440, 16796171, 17680180, 19195624, 20566740, 21216216, 23994530, 26520270, 28793436, 33592342, 35360360, 35991795, 41133480, 47989060, 50388513, 53040540, 57586872, 67184684, 71983590, 83980855, 95978120, 100777026, 106081080, 134369368, 143967180, 167961710, 201554052, 251942565, 287934360, 335923420, 403108104, 503885130, 671846840, 1007770260, 2015540520]

約数ペア:

[(1, 2015540520), (2, 1007770260), (3, 671846840), (4, 503885130), (5, 403108104), (6, 335923420), (7, 287934360), (8, 251942565), (10, 201554052), (12, 167961710), (14, 143967180), (15, 134369368), (19, 106081080), (20, 100777026), (21, 95978120), (24, 83980855), (28, 71983590), (30, 67184684), (35, 57586872), (38, 53040540), (40, 50388513), (42, 47989060), (49, 41133480), (56, 35991795), (57, 35360360), (60, 33592342), (70, 28793436), (76, 26520270), (84, 23994530), (95, 21216216), (98, 20566740), (105, 19195624), (114, 17680180), (120, 16796171), (133, 15154440), (140, 14396718), (147, 13711160), (152, 13260135), (168, 11997265), (190, 10608108), (196, 10283370), (210, 9597812), (228, 8840090), (245, 8226696), (266, 7577220), (280, 7198359), (285, 7072072), (294, 6855580), (380, 5304054), (392, 5141685), (399, 5051480), (420, 4798906), (456, 4420045), (490, 4113348), (532, 3788610), (570, 3536036), (588, 3427790), (665, 3030888), (735, 2742232), (760, 2652027), (798, 2525740), (840, 2399453), (931, 2164920), (980, 2056674), (1064, 1894305), (1140, 1768018), (1176, 1713895), (1330, 1515444), (1470, 1371116), (1596, 1262870), (1862, 1082460), (1960, 1028337), (1995, 1010296), (2280, 884009), (2660, 757722), (2793, 721640), (2940, 685558), (3192, 631435), (3724, 541230), (3990, 505148), (4655, 432984), (5320, 378861), (5586, 360820), (5880, 342779), (7448, 270615), (7980, 252574), (9310, 216492), (11172, 180410), (13965, 144328), (15960, 126287), (18041, 111720), (18620, 108246), (22344, 90205), (27930, 72164), (36082, 55860), (37240, 54123)]