21724320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45259}}^1$

素因数の和:45277

約数の個数: 48

約数和(自身を含む): 68433120

約数和(自身を除く): 46708800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45259, 90518, 135777, 181036, 226295, 271554, 362072, 452590, 543108, 678885, 724144, 905180, 1086216, 1357770, 1448288, 1810360, 2172432, 2715540, 3620720, 4344864, 5431080, 7241440, 10862160, 21724320]

約数ペア:

[(1, 21724320), (2, 10862160), (3, 7241440), (4, 5431080), (5, 4344864), (6, 3620720), (8, 2715540), (10, 2172432), (12, 1810360), (15, 1448288), (16, 1357770), (20, 1086216), (24, 905180), (30, 724144), (32, 678885), (40, 543108), (48, 452590), (60, 362072), (80, 271554), (96, 226295), (120, 181036), (160, 135777), (240, 90518), (480, 45259)]