2108366820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{185923}}^1$

素因数の和:185951

約数の個数: 120

約数和(自身を含む): 7558926144

約数和(自身を除く): 5450559324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 185923, 371846, 557769, 743692, 929615, 1115538, 1301461, 1673307, 1859230, 2231076, 2602922, 2788845, 3346614, 3718460, 3904383, 5019921, 5205844, 5577690, 6507305, 6693228, 7808766, 8366535, 10039842, 11155380, 11713149, 13014610, 15059763, 15617532, 16733070, 19521915, 20079684, 23426298, 25099605, 26029220, 30119526, 33466140, 35139447, 39043830, 46852596, 50199210, 58565745, 60239052, 70278894, 75298815, 78087660, 100398420, 105418341, 117131490, 140557788, 150597630, 175697235, 210836682, 234262980, 301195260, 351394470, 421673364, 527091705, 702788940, 1054183410, 2108366820]

約数ペア:

[(1, 2108366820), (2, 1054183410), (3, 702788940), (4, 527091705), (5, 421673364), (6, 351394470), (7, 301195260), (9, 234262980), (10, 210836682), (12, 175697235), (14, 150597630), (15, 140557788), (18, 117131490), (20, 105418341), (21, 100398420), (27, 78087660), (28, 75298815), (30, 70278894), (35, 60239052), (36, 58565745), (42, 50199210), (45, 46852596), (54, 39043830), (60, 35139447), (63, 33466140), (70, 30119526), (81, 26029220), (84, 25099605), (90, 23426298), (105, 20079684), (108, 19521915), (126, 16733070), (135, 15617532), (140, 15059763), (162, 13014610), (180, 11713149), (189, 11155380), (210, 10039842), (252, 8366535), (270, 7808766), (315, 6693228), (324, 6507305), (378, 5577690), (405, 5205844), (420, 5019921), (540, 3904383), (567, 3718460), (630, 3346614), (756, 2788845), (810, 2602922), (945, 2231076), (1134, 1859230), (1260, 1673307), (1620, 1301461), (1890, 1115538), (2268, 929615), (2835, 743692), (3780, 557769), (5670, 371846), (11340, 185923)]