21772449480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{201821}}^1$

素因数の和:201895

約数の個数: 128

約数和(自身を含む): 69749683200

約数和(自身を除く): 47977233720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2697, 3480, 3596, 3720, 4495, 5394, 7192, 8990, 10788, 13485, 17980, 21576, 26970, 35960, 53940, 107880, 201821, 403642, 605463, 807284, 1009105, 1210926, 1614568, 2018210, 2421852, 3027315, 4036420, 4843704, 5852809, 6054630, 6256451, 8072840, 11705618, 12109260, 12512902, 17558427, 18769353, 23411236, 24218520, 25025804, 29264045, 31282255, 35116854, 37538706, 46822472, 50051608, 58528090, 62564510, 70233708, 75077412, 87792135, 93846765, 117056180, 125129020, 140467416, 150154824, 175584270, 181437079, 187693530, 234112360, 250258040, 351168540, 362874158, 375387060, 544311237, 702337080, 725748316, 750774120, 907185395, 1088622474, 1451496632, 1814370790, 2177244948, 2721556185, 3628741580, 4354489896, 5443112370, 7257483160, 10886224740, 21772449480]

約数ペア:

[(1, 21772449480), (2, 10886224740), (3, 7257483160), (4, 5443112370), (5, 4354489896), (6, 3628741580), (8, 2721556185), (10, 2177244948), (12, 1814370790), (15, 1451496632), (20, 1088622474), (24, 907185395), (29, 750774120), (30, 725748316), (31, 702337080), (40, 544311237), (58, 375387060), (60, 362874158), (62, 351168540), (87, 250258040), (93, 234112360), (116, 187693530), (120, 181437079), (124, 175584270), (145, 150154824), (155, 140467416), (174, 125129020), (186, 117056180), (232, 93846765), (248, 87792135), (290, 75077412), (310, 70233708), (348, 62564510), (372, 58528090), (435, 50051608), (465, 46822472), (580, 37538706), (620, 35116854), (696, 31282255), (744, 29264045), (870, 25025804), (899, 24218520), (930, 23411236), (1160, 18769353), (1240, 17558427), (1740, 12512902), (1798, 12109260), (1860, 11705618), (2697, 8072840), (3480, 6256451), (3596, 6054630), (3720, 5852809), (4495, 4843704), (5394, 4036420), (7192, 3027315), (8990, 2421852), (10788, 2018210), (13485, 1614568), (17980, 1210926), (21576, 1009105), (26970, 807284), (35960, 605463), (53940, 403642), (107880, 201821)]