20455969320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3191}}^1\times {\mathrm{17807}}^1$

素因数の和:21015

約数の個数: 96

約数和(自身を含む): 66506469120

約数和(自身を除く): 46050499800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3191, 6382, 9573, 12764, 15955, 17807, 19146, 25528, 28719, 31910, 35614, 38292, 47865, 53421, 57438, 63820, 71228, 76584, 89035, 95730, 106842, 114876, 127640, 142456, 143595, 160263, 178070, 191460, 213684, 229752, 267105, 287190, 320526, 356140, 382920, 427368, 534210, 574380, 641052, 712280, 801315, 1068420, 1148760, 1282104, 1602630, 2136840, 3205260, 6410520, 56822137, 113644274, 170466411, 227288548, 284110685, 340932822, 454577096, 511399233, 568221370, 681865644, 852332055, 1022798466, 1136442740, 1363731288, 1704664110, 2045596932, 2272885480, 2556996165, 3409328220, 4091193864, 5113992330, 6818656440, 10227984660, 20455969320]

約数ペア:

[(1, 20455969320), (2, 10227984660), (3, 6818656440), (4, 5113992330), (5, 4091193864), (6, 3409328220), (8, 2556996165), (9, 2272885480), (10, 2045596932), (12, 1704664110), (15, 1363731288), (18, 1136442740), (20, 1022798466), (24, 852332055), (30, 681865644), (36, 568221370), (40, 511399233), (45, 454577096), (60, 340932822), (72, 284110685), (90, 227288548), (120, 170466411), (180, 113644274), (360, 56822137), (3191, 6410520), (6382, 3205260), (9573, 2136840), (12764, 1602630), (15955, 1282104), (17807, 1148760), (19146, 1068420), (25528, 801315), (28719, 712280), (31910, 641052), (35614, 574380), (38292, 534210), (47865, 427368), (53421, 382920), (57438, 356140), (63820, 320526), (71228, 287190), (76584, 267105), (89035, 229752), (95730, 213684), (106842, 191460), (114876, 178070), (127640, 160263), (142456, 143595)]