215071080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15061}}^1$

素因数の和:15099

約数の個数: 128

約数和(自身を含む): 780814080

約数和(自身を除く): 565743000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 15061, 30122, 45183, 60244, 75305, 90366, 105427, 120488, 150610, 180732, 210854, 225915, 256037, 301220, 316281, 361464, 421708, 451830, 512074, 527135, 602440, 632562, 768111, 843416, 903660, 1024148, 1054270, 1265124, 1280185, 1536222, 1581405, 1792259, 1807320, 2048296, 2108540, 2530248, 2560370, 3072444, 3162810, 3584518, 3840555, 4217080, 5120740, 5376777, 6144888, 6325620, 7169036, 7681110, 8961295, 10241480, 10753554, 12651240, 14338072, 15362220, 17922590, 21507108, 26883885, 30724440, 35845180, 43014216, 53767770, 71690360, 107535540, 215071080]

約数ペア:

[(1, 215071080), (2, 107535540), (3, 71690360), (4, 53767770), (5, 43014216), (6, 35845180), (7, 30724440), (8, 26883885), (10, 21507108), (12, 17922590), (14, 15362220), (15, 14338072), (17, 12651240), (20, 10753554), (21, 10241480), (24, 8961295), (28, 7681110), (30, 7169036), (34, 6325620), (35, 6144888), (40, 5376777), (42, 5120740), (51, 4217080), (56, 3840555), (60, 3584518), (68, 3162810), (70, 3072444), (84, 2560370), (85, 2530248), (102, 2108540), (105, 2048296), (119, 1807320), (120, 1792259), (136, 1581405), (140, 1536222), (168, 1280185), (170, 1265124), (204, 1054270), (210, 1024148), (238, 903660), (255, 843416), (280, 768111), (340, 632562), (357, 602440), (408, 527135), (420, 512074), (476, 451830), (510, 421708), (595, 361464), (680, 316281), (714, 301220), (840, 256037), (952, 225915), (1020, 210854), (1190, 180732), (1428, 150610), (1785, 120488), (2040, 105427), (2380, 90366), (2856, 75305), (3570, 60244), (4760, 45183), (7140, 30122), (14280, 15061)]