220577940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 737807616

約数和(自身を除く): 517229676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 396, 404, 495, 505, 606, 660, 909, 990, 1010, 1103, 1111, 1212, 1515, 1818, 1980, 2020, 2206, 2222, 3030, 3309, 3333, 3636, 4412, 4444, 4545, 5515, 5555, 6060, 6618, 6666, 9090, 9927, 9999, 11030, 11110, 12133, 13236, 13332, 16545, 16665, 18180, 19854, 19998, 22060, 22220, 24266, 33090, 33330, 36399, 39708, 39996, 48532, 49635, 49995, 60665, 66180, 66660, 72798, 99270, 99990, 109197, 111403, 121330, 145596, 181995, 198540, 199980, 218394, 222806, 242660, 334209, 363990, 436788, 445612, 545985, 557015, 668418, 727980, 1002627, 1091970, 1114030, 1225433, 1336836, 1671045, 2005254, 2183940, 2228060, 2450866, 3342090, 3676299, 4010508, 4901732, 5013135, 6127165, 6684180, 7352598, 10026270, 11028897, 12254330, 14705196, 18381495, 20052540, 22057794, 24508660, 36762990, 44115588, 55144485, 73525980, 110288970, 220577940]

約数ペア:

[(1, 220577940), (2, 110288970), (3, 73525980), (4, 55144485), (5, 44115588), (6, 36762990), (9, 24508660), (10, 22057794), (11, 20052540), (12, 18381495), (15, 14705196), (18, 12254330), (20, 11028897), (22, 10026270), (30, 7352598), (33, 6684180), (36, 6127165), (44, 5013135), (45, 4901732), (55, 4010508), (60, 3676299), (66, 3342090), (90, 2450866), (99, 2228060), (101, 2183940), (110, 2005254), (132, 1671045), (165, 1336836), (180, 1225433), (198, 1114030), (202, 1091970), (220, 1002627), (303, 727980), (330, 668418), (396, 557015), (404, 545985), (495, 445612), (505, 436788), (606, 363990), (660, 334209), (909, 242660), (990, 222806), (1010, 218394), (1103, 199980), (1111, 198540), (1212, 181995), (1515, 145596), (1818, 121330), (1980, 111403), (2020, 109197), (2206, 99990), (2222, 99270), (3030, 72798), (3309, 66660), (3333, 66180), (3636, 60665), (4412, 49995), (4444, 49635), (4545, 48532), (5515, 39996), (5555, 39708), (6060, 36399), (6618, 33330), (6666, 33090), (9090, 24266), (9927, 22220), (9999, 22060), (11030, 19998), (11110, 19854), (12133, 18180), (13236, 16665), (13332, 16545)]