220360120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{599}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 526824000

約数和(自身を除く): 306463880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 541, 599, 680, 1082, 1198, 2164, 2396, 2705, 2995, 4328, 4792, 5410, 5990, 9197, 10183, 10820, 11980, 18394, 20366, 21640, 23960, 36788, 40732, 45985, 50915, 73576, 81464, 91970, 101830, 183940, 203660, 324059, 367880, 407320, 648118, 1296236, 1620295, 2592472, 3240590, 5509003, 6481180, 11018006, 12962360, 22036012, 27545015, 44072024, 55090030, 110180060, 220360120]

約数ペア:

[(1, 220360120), (2, 110180060), (4, 55090030), (5, 44072024), (8, 27545015), (10, 22036012), (17, 12962360), (20, 11018006), (34, 6481180), (40, 5509003), (68, 3240590), (85, 2592472), (136, 1620295), (170, 1296236), (340, 648118), (541, 407320), (599, 367880), (680, 324059), (1082, 203660), (1198, 183940), (2164, 101830), (2396, 91970), (2705, 81464), (2995, 73576), (4328, 50915), (4792, 45985), (5410, 40732), (5990, 36788), (9197, 23960), (10183, 21640), (10820, 20366), (11980, 18394)]