199804550640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1145143}}^1$

素因数の和:1145886

約数の個数: 80

約数和(自身を含む): 620246635008

約数和(自身を除く): 420442084368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 727, 1454, 2181, 2908, 3635, 4362, 5816, 7270, 8724, 10905, 11632, 14540, 17448, 21810, 29080, 34896, 43620, 58160, 87240, 174480, 1145143, 2290286, 3435429, 4580572, 5725715, 6870858, 9161144, 11451430, 13741716, 17177145, 18322288, 22902860, 27483432, 34354290, 45805720, 54966864, 68708580, 91611440, 137417160, 274834320, 832518961, 1665037922, 2497556883, 3330075844, 4162594805, 4995113766, 6660151688, 8325189610, 9990227532, 12487784415, 13320303376, 16650379220, 19980455064, 24975568830, 33300758440, 39960910128, 49951137660, 66601516880, 99902275320, 199804550640]

約数ペア:

[(1, 199804550640), (2, 99902275320), (3, 66601516880), (4, 49951137660), (5, 39960910128), (6, 33300758440), (8, 24975568830), (10, 19980455064), (12, 16650379220), (15, 13320303376), (16, 12487784415), (20, 9990227532), (24, 8325189610), (30, 6660151688), (40, 4995113766), (48, 4162594805), (60, 3330075844), (80, 2497556883), (120, 1665037922), (240, 832518961), (727, 274834320), (1454, 137417160), (2181, 91611440), (2908, 68708580), (3635, 54966864), (4362, 45805720), (5816, 34354290), (7270, 27483432), (8724, 22902860), (10905, 18322288), (11632, 17177145), (14540, 13741716), (17448, 11451430), (21810, 9161144), (29080, 6870858), (34896, 5725715), (43620, 4580572), (58160, 3435429), (87240, 2290286), (174480, 1145143)]