20206320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 63745920

約数和(自身を除く): 43539600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1427, 1770, 2360, 2832, 2854, 3540, 4281, 4720, 5708, 7080, 7135, 8562, 11416, 14160, 14270, 17124, 21405, 22832, 28540, 34248, 42810, 57080, 68496, 84193, 85620, 114160, 168386, 171240, 252579, 336772, 342480, 420965, 505158, 673544, 841930, 1010316, 1262895, 1347088, 1683860, 2020632, 2525790, 3367720, 4041264, 5051580, 6735440, 10103160, 20206320]

約数ペア:

[(1, 20206320), (2, 10103160), (3, 6735440), (4, 5051580), (5, 4041264), (6, 3367720), (8, 2525790), (10, 2020632), (12, 1683860), (15, 1347088), (16, 1262895), (20, 1010316), (24, 841930), (30, 673544), (40, 505158), (48, 420965), (59, 342480), (60, 336772), (80, 252579), (118, 171240), (120, 168386), (177, 114160), (236, 85620), (240, 84193), (295, 68496), (354, 57080), (472, 42810), (590, 34248), (708, 28540), (885, 22832), (944, 21405), (1180, 17124), (1416, 14270), (1427, 14160), (1770, 11416), (2360, 8562), (2832, 7135), (2854, 7080), (3540, 5708), (4281, 4720)]