20146163040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{31159}}^1$

素因数の和:31629

約数の個数: 144

約数和(自身を含む): 68904108000

約数和(自身を除く): 48757944960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 449, 480, 720, 898, 1347, 1440, 1796, 2245, 2694, 3592, 4041, 4490, 5388, 6735, 7184, 8082, 8980, 10776, 13470, 14368, 16164, 17960, 20205, 21552, 26940, 31159, 32328, 35920, 40410, 43104, 53880, 62318, 64656, 71840, 80820, 93477, 107760, 124636, 129312, 155795, 161640, 186954, 215520, 249272, 280431, 311590, 323280, 373908, 467385, 498544, 560862, 623180, 646560, 747816, 934770, 997088, 1121724, 1246360, 1402155, 1495632, 1869540, 2243448, 2492720, 2804310, 2991264, 3739080, 4486896, 4985440, 5608620, 7478160, 8973792, 11217240, 13990391, 14956320, 22434480, 27980782, 41971173, 44868960, 55961564, 69951955, 83942346, 111923128, 125913519, 139903910, 167884692, 209855865, 223846256, 251827038, 279807820, 335769384, 419711730, 447692512, 503654076, 559615640, 629567595, 671538768, 839423460, 1007308152, 1119231280, 1259135190, 1343077536, 1678846920, 2014616304, 2238462560, 2518270380, 3357693840, 4029232608, 5036540760, 6715387680, 10073081520, 20146163040]

約数ペア:

[(1, 20146163040), (2, 10073081520), (3, 6715387680), (4, 5036540760), (5, 4029232608), (6, 3357693840), (8, 2518270380), (9, 2238462560), (10, 2014616304), (12, 1678846920), (15, 1343077536), (16, 1259135190), (18, 1119231280), (20, 1007308152), (24, 839423460), (30, 671538768), (32, 629567595), (36, 559615640), (40, 503654076), (45, 447692512), (48, 419711730), (60, 335769384), (72, 279807820), (80, 251827038), (90, 223846256), (96, 209855865), (120, 167884692), (144, 139903910), (160, 125913519), (180, 111923128), (240, 83942346), (288, 69951955), (360, 55961564), (449, 44868960), (480, 41971173), (720, 27980782), (898, 22434480), (1347, 14956320), (1440, 13990391), (1796, 11217240), (2245, 8973792), (2694, 7478160), (3592, 5608620), (4041, 4985440), (4490, 4486896), (5388, 3739080), (6735, 2991264), (7184, 2804310), (8082, 2492720), (8980, 2243448), (10776, 1869540), (13470, 1495632), (14368, 1402155), (16164, 1246360), (17960, 1121724), (20205, 997088), (21552, 934770), (26940, 747816), (31159, 646560), (32328, 623180), (35920, 560862), (40410, 498544), (43104, 467385), (53880, 373908), (62318, 323280), (64656, 311590), (71840, 280431), (80820, 249272), (93477, 215520), (107760, 186954), (124636, 161640), (129312, 155795)]