15691520920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{460973}}^1$

素因数の和:461044

約数の個数: 64

約数和(自身を含む): 37836745920

約数和(自身を除く): 22145225000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 6808, 8510, 17020, 34040, 460973, 921946, 1843892, 2304865, 3687784, 4609730, 9219460, 10602379, 17056001, 18438920, 21204758, 34112002, 42409516, 53011895, 68224004, 84819032, 85280005, 106023790, 136448008, 170560010, 212047580, 341120020, 392288023, 424095160, 682240040, 784576046, 1569152092, 1961440115, 3138304184, 3922880230, 7845760460, 15691520920]

約数ペア:

[(1, 15691520920), (2, 7845760460), (4, 3922880230), (5, 3138304184), (8, 1961440115), (10, 1569152092), (20, 784576046), (23, 682240040), (37, 424095160), (40, 392288023), (46, 341120020), (74, 212047580), (92, 170560010), (115, 136448008), (148, 106023790), (184, 85280005), (185, 84819032), (230, 68224004), (296, 53011895), (370, 42409516), (460, 34112002), (740, 21204758), (851, 18438920), (920, 17056001), (1480, 10602379), (1702, 9219460), (3404, 4609730), (4255, 3687784), (6808, 2304865), (8510, 1843892), (17020, 921946), (34040, 460973)]