20570948880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{104911}}^1$

素因数の和:104989

約数の個数: 160

約数和(自身を含む): 68687984640

約数和(自身を除く): 48117035760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 516, 570, 645, 688, 760, 817, 860, 912, 1032, 1140, 1290, 1520, 1634, 1720, 2064, 2280, 2451, 2580, 3268, 3440, 4085, 4560, 4902, 5160, 6536, 8170, 9804, 10320, 12255, 13072, 16340, 19608, 24510, 32680, 39216, 49020, 65360, 98040, 104911, 196080, 209822, 314733, 419644, 524555, 629466, 839288, 1049110, 1258932, 1573665, 1678576, 1993309, 2098220, 2517864, 3147330, 3986618, 4196440, 4511173, 5035728, 5979927, 6294660, 7973236, 8392880, 9022346, 9966545, 11959854, 12589320, 13533519, 15946472, 18044692, 19933090, 22555865, 23919708, 25178640, 27067038, 29899635, 31892944, 36089384, 39866180, 45111730, 47839416, 54134076, 59799270, 67667595, 72178768, 79732360, 85712287, 90223460, 95678832, 108268152, 119598540, 135335190, 159464720, 171424574, 180446920, 216536304, 239197080, 257136861, 270670380, 342849148, 360893840, 428561435, 478394160, 514273722, 541340760, 685698296, 857122870, 1028547444, 1082681520, 1285684305, 1371396592, 1714245740, 2057094888, 2571368610, 3428491480, 4114189776, 5142737220, 6856982960, 10285474440, 20570948880]

約数ペア:

[(1, 20570948880), (2, 10285474440), (3, 6856982960), (4, 5142737220), (5, 4114189776), (6, 3428491480), (8, 2571368610), (10, 2057094888), (12, 1714245740), (15, 1371396592), (16, 1285684305), (19, 1082681520), (20, 1028547444), (24, 857122870), (30, 685698296), (38, 541340760), (40, 514273722), (43, 478394160), (48, 428561435), (57, 360893840), (60, 342849148), (76, 270670380), (80, 257136861), (86, 239197080), (95, 216536304), (114, 180446920), (120, 171424574), (129, 159464720), (152, 135335190), (172, 119598540), (190, 108268152), (215, 95678832), (228, 90223460), (240, 85712287), (258, 79732360), (285, 72178768), (304, 67667595), (344, 59799270), (380, 54134076), (430, 47839416), (456, 45111730), (516, 39866180), (570, 36089384), (645, 31892944), (688, 29899635), (760, 27067038), (817, 25178640), (860, 23919708), (912, 22555865), (1032, 19933090), (1140, 18044692), (1290, 15946472), (1520, 13533519), (1634, 12589320), (1720, 11959854), (2064, 9966545), (2280, 9022346), (2451, 8392880), (2580, 7973236), (3268, 6294660), (3440, 5979927), (4085, 5035728), (4560, 4511173), (4902, 4196440), (5160, 3986618), (6536, 3147330), (8170, 2517864), (9804, 2098220), (10320, 1993309), (12255, 1678576), (13072, 1573665), (16340, 1258932), (19608, 1049110), (24510, 839288), (32680, 629466), (39216, 524555), (49020, 419644), (65360, 314733), (98040, 209822), (104911, 196080)]