215860960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5268

約数の個数: 96

約数和(自身を含む): 598691520

約数和(自身を除く): 382830560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5209, 5920, 8288, 10360, 10418, 20720, 20836, 26045, 36463, 41440, 41672, 52090, 72926, 83344, 104180, 145852, 166688, 182315, 192733, 208360, 291704, 364630, 385466, 416720, 583408, 729260, 770932, 833440, 963665, 1166816, 1349131, 1458520, 1541864, 1927330, 2698262, 2917040, 3083728, 3854660, 5396524, 5834080, 6167456, 6745655, 7709320, 10793048, 13491310, 15418640, 21586096, 26982620, 30837280, 43172192, 53965240, 107930480, 215860960]

約数ペア:

[(1, 215860960), (2, 107930480), (4, 53965240), (5, 43172192), (7, 30837280), (8, 26982620), (10, 21586096), (14, 15418640), (16, 13491310), (20, 10793048), (28, 7709320), (32, 6745655), (35, 6167456), (37, 5834080), (40, 5396524), (56, 3854660), (70, 3083728), (74, 2917040), (80, 2698262), (112, 1927330), (140, 1541864), (148, 1458520), (160, 1349131), (185, 1166816), (224, 963665), (259, 833440), (280, 770932), (296, 729260), (370, 583408), (518, 416720), (560, 385466), (592, 364630), (740, 291704), (1036, 208360), (1120, 192733), (1184, 182315), (1295, 166688), (1480, 145852), (2072, 104180), (2590, 83344), (2960, 72926), (4144, 52090), (5180, 41672), (5209, 41440), (5920, 36463), (8288, 26045), (10360, 20836), (10418, 20720)]