210144720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8501}}^1$

素因数の和:8620

約数の個数: 80

約数和(自身を含む): 657850752

約数和(自身を除く): 447706032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 8501, 12360, 17002, 24720, 25503, 34004, 42505, 51006, 68008, 85010, 102012, 127515, 136016, 170020, 204024, 255030, 340040, 408048, 510060, 680080, 875603, 1020120, 1751206, 2040240, 2626809, 3502412, 4378015, 5253618, 7004824, 8756030, 10507236, 13134045, 14009648, 17512060, 21014472, 26268090, 35024120, 42028944, 52536180, 70048240, 105072360, 210144720]

約数ペア:

[(1, 210144720), (2, 105072360), (3, 70048240), (4, 52536180), (5, 42028944), (6, 35024120), (8, 26268090), (10, 21014472), (12, 17512060), (15, 14009648), (16, 13134045), (20, 10507236), (24, 8756030), (30, 7004824), (40, 5253618), (48, 4378015), (60, 3502412), (80, 2626809), (103, 2040240), (120, 1751206), (206, 1020120), (240, 875603), (309, 680080), (412, 510060), (515, 408048), (618, 340040), (824, 255030), (1030, 204024), (1236, 170020), (1545, 136016), (1648, 127515), (2060, 102012), (2472, 85010), (3090, 68008), (4120, 51006), (4944, 42505), (6180, 34004), (8240, 25503), (8501, 24720), (12360, 17002)]