20774915640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15601}}^1$

素因数の和:15764

約数の個数: 192

約数和(自身を含む): 70534769760

約数和(自身を除く): 49759854120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 137, 162, 180, 216, 243, 270, 274, 324, 360, 405, 411, 486, 540, 548, 648, 685, 810, 822, 972, 1080, 1096, 1215, 1233, 1370, 1620, 1644, 1944, 2055, 2430, 2466, 2740, 3240, 3288, 3699, 4110, 4860, 4932, 5480, 6165, 7398, 8220, 9720, 9864, 11097, 12330, 14796, 15601, 16440, 18495, 22194, 24660, 29592, 31202, 33291, 36990, 44388, 46803, 49320, 55485, 62404, 66582, 73980, 78005, 88776, 93606, 110970, 124808, 133164, 140409, 147960, 156010, 166455, 187212, 221940, 234015, 266328, 280818, 312020, 332910, 374424, 421227, 443880, 468030, 561636, 624040, 665820, 702045, 842454, 936060, 1123272, 1263681, 1331640, 1404090, 1684908, 1872120, 2106135, 2137337, 2527362, 2808180, 3369816, 3791043, 4212270, 4274674, 5054724, 5616360, 6318405, 6412011, 7582086, 8424540, 8549348, 10109448, 10686685, 12636810, 12824022, 15164172, 16849080, 17098696, 18955215, 19236033, 21373370, 25273620, 25648044, 30328344, 32060055, 37910430, 38472066, 42746740, 50547240, 51296088, 57708099, 64120110, 75820860, 76944132, 85493480, 96180165, 115416198, 128240220, 151641720, 153888264, 173124297, 192360330, 230832396, 256480440, 288540495, 346248594, 384720660, 461664792, 519372891, 577080990, 692497188, 769441320, 865621485, 1038745782, 1154161980, 1384994376, 1731242970, 2077491564, 2308323960, 2596864455, 3462485940, 4154983128, 5193728910, 6924971880, 10387457820, 20774915640]

約数ペア:

[(1, 20774915640), (2, 10387457820), (3, 6924971880), (4, 5193728910), (5, 4154983128), (6, 3462485940), (8, 2596864455), (9, 2308323960), (10, 2077491564), (12, 1731242970), (15, 1384994376), (18, 1154161980), (20, 1038745782), (24, 865621485), (27, 769441320), (30, 692497188), (36, 577080990), (40, 519372891), (45, 461664792), (54, 384720660), (60, 346248594), (72, 288540495), (81, 256480440), (90, 230832396), (108, 192360330), (120, 173124297), (135, 153888264), (137, 151641720), (162, 128240220), (180, 115416198), (216, 96180165), (243, 85493480), (270, 76944132), (274, 75820860), (324, 64120110), (360, 57708099), (405, 51296088), (411, 50547240), (486, 42746740), (540, 38472066), (548, 37910430), (648, 32060055), (685, 30328344), (810, 25648044), (822, 25273620), (972, 21373370), (1080, 19236033), (1096, 18955215), (1215, 17098696), (1233, 16849080), (1370, 15164172), (1620, 12824022), (1644, 12636810), (1944, 10686685), (2055, 10109448), (2430, 8549348), (2466, 8424540), (2740, 7582086), (3240, 6412011), (3288, 6318405), (3699, 5616360), (4110, 5054724), (4860, 4274674), (4932, 4212270), (5480, 3791043), (6165, 3369816), (7398, 2808180), (8220, 2527362), (9720, 2137337), (9864, 2106135), (11097, 1872120), (12330, 1684908), (14796, 1404090), (15601, 1331640), (16440, 1263681), (18495, 1123272), (22194, 936060), (24660, 842454), (29592, 702045), (31202, 665820), (33291, 624040), (36990, 561636), (44388, 468030), (46803, 443880), (49320, 421227), (55485, 374424), (62404, 332910), (66582, 312020), (73980, 280818), (78005, 266328), (88776, 234015), (93606, 221940), (110970, 187212), (124808, 166455), (133164, 156010), (140409, 147960)]