21744720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{10067}}^1$

素因数の和:10089

約数の個数: 80

約数和(自身を含む): 74905920

約数和(自身を除く): 53161200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 10067, 20134, 30201, 40268, 50335, 60402, 80536, 90603, 100670, 120804, 151005, 161072, 181206, 201340, 241608, 271809, 302010, 362412, 402680, 453015, 483216, 543618, 604020, 724824, 805360, 906030, 1087236, 1208040, 1359045, 1449648, 1812060, 2174472, 2416080, 2718090, 3624120, 4348944, 5436180, 7248240, 10872360, 21744720]

約数ペア:

[(1, 21744720), (2, 10872360), (3, 7248240), (4, 5436180), (5, 4348944), (6, 3624120), (8, 2718090), (9, 2416080), (10, 2174472), (12, 1812060), (15, 1449648), (16, 1359045), (18, 1208040), (20, 1087236), (24, 906030), (27, 805360), (30, 724824), (36, 604020), (40, 543618), (45, 483216), (48, 453015), (54, 402680), (60, 362412), (72, 302010), (80, 271809), (90, 241608), (108, 201340), (120, 181206), (135, 161072), (144, 151005), (180, 120804), (216, 100670), (240, 90603), (270, 80536), (360, 60402), (432, 50335), (540, 40268), (720, 30201), (1080, 20134), (2160, 10067)]