221359920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{922333}}^1$

素因数の和:922349

約数の個数: 40

約数和(自身を含む): 686216496

約数和(自身を除く): 464856576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 922333, 1844666, 2766999, 3689332, 4611665, 5533998, 7378664, 9223330, 11067996, 13834995, 14757328, 18446660, 22135992, 27669990, 36893320, 44271984, 55339980, 73786640, 110679960, 221359920]

約数ペア:

[(1, 221359920), (2, 110679960), (3, 73786640), (4, 55339980), (5, 44271984), (6, 36893320), (8, 27669990), (10, 22135992), (12, 18446660), (15, 14757328), (16, 13834995), (20, 11067996), (24, 9223330), (30, 7378664), (40, 5533998), (48, 4611665), (60, 3689332), (80, 2766999), (120, 1844666), (240, 922333)]