21848880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 68924160

約数和(自身を除く): 47075280

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, 1543, 1770, 2360, 2832, 3086, 3540, 4629, 4720, 6172, 7080, 7715, 9258, 12344, 14160, 15430, 18516, 23145, 24688, 30860, 37032, 46290, 61720, 74064, 91037, 92580, 123440, 182074, 185160, 273111, 364148, 370320, 455185, 546222, 728296, 910370, 1092444, 1365555, 1456592, 1820740, 2184888, 2731110, 3641480, 4369776, 5462220, 7282960, 10924440, 21848880]

約数ペア:

[(1, 21848880), (2, 10924440), (3, 7282960), (4, 5462220), (5, 4369776), (6, 3641480), (8, 2731110), (10, 2184888), (12, 1820740), (15, 1456592), (16, 1365555), (20, 1092444), (24, 910370), (30, 728296), (40, 546222), (48, 455185), (59, 370320), (60, 364148), (80, 273111), (118, 185160), (120, 182074), (177, 123440), (236, 92580), (240, 91037), (295, 74064), (354, 61720), (472, 46290), (590, 37032), (708, 30860), (885, 24688), (944, 23145), (1180, 18516), (1416, 15430), (1543, 14160), (1770, 12344), (2360, 9258), (2832, 7715), (3086, 7080), (3540, 6172), (4629, 4720)]