210740880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{125441}}^1$

素因数の和:125464

約数の個数: 80

約数和(自身を含む): 746630784

約数和(自身を除く): 535889904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 125441, 250882, 376323, 501764, 627205, 752646, 878087, 1003528, 1254410, 1505292, 1756174, 1881615, 2007056, 2508820, 2634261, 3010584, 3512348, 3763230, 4390435, 5017640, 5268522, 6021168, 7024696, 7526460, 8780870, 10035280, 10537044, 13171305, 14049392, 15052920, 17561740, 21074088, 26342610, 30105840, 35123480, 42148176, 52685220, 70246960, 105370440, 210740880]

約数ペア:

[(1, 210740880), (2, 105370440), (3, 70246960), (4, 52685220), (5, 42148176), (6, 35123480), (7, 30105840), (8, 26342610), (10, 21074088), (12, 17561740), (14, 15052920), (15, 14049392), (16, 13171305), (20, 10537044), (21, 10035280), (24, 8780870), (28, 7526460), (30, 7024696), (35, 6021168), (40, 5268522), (42, 5017640), (48, 4390435), (56, 3763230), (60, 3512348), (70, 3010584), (80, 2634261), (84, 2508820), (105, 2007056), (112, 1881615), (120, 1756174), (140, 1505292), (168, 1254410), (210, 1003528), (240, 878087), (280, 752646), (336, 627205), (420, 501764), (560, 376323), (840, 250882), (1680, 125441)]