20508717240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{575441}}^1$

素因数の和:575475

約数の個数: 160

約数和(自身を含む): 75198760560

約数和(自身を除く): 54690043320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3960, 4455, 5940, 7128, 8910, 11880, 17820, 35640, 575441, 1150882, 1726323, 2301764, 2877205, 3452646, 4603528, 5178969, 5754410, 6329851, 6905292, 8631615, 10357938, 11508820, 12659702, 13810584, 15536907, 17263230, 18989553, 20715876, 23017640, 25319404, 25894845, 31073814, 31649255, 34526460, 37979106, 41431752, 46610721, 50638808, 51789690, 56968659, 62147628, 63298510, 69052920, 75958212, 77684535, 93221442, 94947765, 103579380, 113937318, 124295256, 126597020, 151916424, 155369070, 170905977, 186442884, 189895530, 207158760, 227874636, 233053605, 253194040, 284843295, 310738140, 341811954, 372885768, 379791060, 455749272, 466107210, 512717931, 569686590, 621476280, 683623908, 759582120, 854529885, 932214420, 1025435862, 1139373180, 1367247816, 1709059770, 1864428840, 2050871724, 2278746360, 2563589655, 3418119540, 4101743448, 5127179310, 6836239080, 10254358620, 20508717240]

約数ペア:

[(1, 20508717240), (2, 10254358620), (3, 6836239080), (4, 5127179310), (5, 4101743448), (6, 3418119540), (8, 2563589655), (9, 2278746360), (10, 2050871724), (11, 1864428840), (12, 1709059770), (15, 1367247816), (18, 1139373180), (20, 1025435862), (22, 932214420), (24, 854529885), (27, 759582120), (30, 683623908), (33, 621476280), (36, 569686590), (40, 512717931), (44, 466107210), (45, 455749272), (54, 379791060), (55, 372885768), (60, 341811954), (66, 310738140), (72, 284843295), (81, 253194040), (88, 233053605), (90, 227874636), (99, 207158760), (108, 189895530), (110, 186442884), (120, 170905977), (132, 155369070), (135, 151916424), (162, 126597020), (165, 124295256), (180, 113937318), (198, 103579380), (216, 94947765), (220, 93221442), (264, 77684535), (270, 75958212), (297, 69052920), (324, 63298510), (330, 62147628), (360, 56968659), (396, 51789690), (405, 50638808), (440, 46610721), (495, 41431752), (540, 37979106), (594, 34526460), (648, 31649255), (660, 31073814), (792, 25894845), (810, 25319404), (891, 23017640), (990, 20715876), (1080, 18989553), (1188, 17263230), (1320, 15536907), (1485, 13810584), (1620, 12659702), (1782, 11508820), (1980, 10357938), (2376, 8631615), (2970, 6905292), (3240, 6329851), (3564, 5754410), (3960, 5178969), (4455, 4603528), (5940, 3452646), (7128, 2877205), (8910, 2301764), (11880, 1726323), (17820, 1150882), (35640, 575441)]