201654320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1229}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 538090560

約数和(自身を除く): 336436240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1229, 1465, 2051, 2344, 2458, 2930, 4102, 4688, 4916, 5860, 6145, 8204, 8603, 9832, 10255, 11720, 12290, 16408, 17206, 19664, 20510, 23440, 24580, 32816, 34412, 41020, 43015, 49160, 68824, 82040, 86030, 98320, 137648, 164080, 172060, 344120, 360097, 688240, 720194, 1440388, 1800485, 2520679, 2880776, 3600970, 5041358, 5761552, 7201940, 10082716, 12603395, 14403880, 20165432, 25206790, 28807760, 40330864, 50413580, 100827160, 201654320]

約数ペア:

[(1, 201654320), (2, 100827160), (4, 50413580), (5, 40330864), (7, 28807760), (8, 25206790), (10, 20165432), (14, 14403880), (16, 12603395), (20, 10082716), (28, 7201940), (35, 5761552), (40, 5041358), (56, 3600970), (70, 2880776), (80, 2520679), (112, 1800485), (140, 1440388), (280, 720194), (293, 688240), (560, 360097), (586, 344120), (1172, 172060), (1229, 164080), (1465, 137648), (2051, 98320), (2344, 86030), (2458, 82040), (2930, 68824), (4102, 49160), (4688, 43015), (4916, 41020), (5860, 34412), (6145, 32816), (8204, 24580), (8603, 23440), (9832, 20510), (10255, 19664), (11720, 17206), (12290, 16408)]