13808219220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{8429}}^1$

素因数の和:8942

約数の個数: 144

約数和(自身を含む): 44186688000

約数和(自身を除く): 30378468780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 479, 570, 684, 855, 958, 1140, 1437, 1710, 1916, 2395, 2874, 3420, 4311, 4790, 5748, 7185, 8429, 8622, 9101, 9580, 14370, 16858, 17244, 18202, 21555, 25287, 27303, 28740, 33716, 36404, 42145, 43110, 45505, 50574, 54606, 75861, 81909, 84290, 86220, 91010, 101148, 109212, 126435, 136515, 151722, 160151, 163818, 168580, 182020, 252870, 273030, 303444, 320302, 327636, 379305, 409545, 480453, 505740, 546060, 640604, 758610, 800755, 819090, 960906, 1441359, 1517220, 1601510, 1638180, 1921812, 2402265, 2882718, 3203020, 4037491, 4804530, 5765436, 7206795, 8074982, 9609060, 12112473, 14413590, 16149964, 20187455, 24224946, 28827180, 36337419, 40374910, 48449892, 60562365, 72674838, 76712329, 80749820, 121124730, 145349676, 153424658, 181687095, 230136987, 242249460, 306849316, 363374190, 383561645, 460273974, 690410961, 726748380, 767123290, 920547948, 1150684935, 1380821922, 1534246580, 2301369870, 2761643844, 3452054805, 4602739740, 6904109610, 13808219220]

約数ペア:

[(1, 13808219220), (2, 6904109610), (3, 4602739740), (4, 3452054805), (5, 2761643844), (6, 2301369870), (9, 1534246580), (10, 1380821922), (12, 1150684935), (15, 920547948), (18, 767123290), (19, 726748380), (20, 690410961), (30, 460273974), (36, 383561645), (38, 363374190), (45, 306849316), (57, 242249460), (60, 230136987), (76, 181687095), (90, 153424658), (95, 145349676), (114, 121124730), (171, 80749820), (180, 76712329), (190, 72674838), (228, 60562365), (285, 48449892), (342, 40374910), (380, 36337419), (479, 28827180), (570, 24224946), (684, 20187455), (855, 16149964), (958, 14413590), (1140, 12112473), (1437, 9609060), (1710, 8074982), (1916, 7206795), (2395, 5765436), (2874, 4804530), (3420, 4037491), (4311, 3203020), (4790, 2882718), (5748, 2402265), (7185, 1921812), (8429, 1638180), (8622, 1601510), (9101, 1517220), (9580, 1441359), (14370, 960906), (16858, 819090), (17244, 800755), (18202, 758610), (21555, 640604), (25287, 546060), (27303, 505740), (28740, 480453), (33716, 409545), (36404, 379305), (42145, 327636), (43110, 320302), (45505, 303444), (50574, 273030), (54606, 252870), (75861, 182020), (81909, 168580), (84290, 163818), (86220, 160151), (91010, 151722), (101148, 136515), (109212, 126435)]