20347913520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2569181}}^1$

素因数の和:2569211

約数の個数: 120

約数和(自身を含む): 74547384912

約数和(自身を除く): 54199471392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 2569181, 5138362, 7707543, 10276724, 12845905, 15415086, 20553448, 23122629, 25691810, 28260991, 30830172, 38537715, 41106896, 46245258, 51383620, 56521982, 61660344, 77075430, 84782973, 92490516, 102767240, 113043964, 115613145, 123320688, 141304955, 154150860, 169565946, 184981032, 205534480, 226087928, 231226290, 254348919, 282609910, 308301720, 339131892, 369962064, 423914865, 452175856, 462452580, 508697838, 565219820, 616603440, 678263784, 847829730, 924905160, 1017395676, 1130439640, 1271744595, 1356527568, 1695659460, 1849810320, 2034791352, 2260879280, 2543489190, 3391318920, 4069582704, 5086978380, 6782637840, 10173956760, 20347913520]

約数ペア:

[(1, 20347913520), (2, 10173956760), (3, 6782637840), (4, 5086978380), (5, 4069582704), (6, 3391318920), (8, 2543489190), (9, 2260879280), (10, 2034791352), (11, 1849810320), (12, 1695659460), (15, 1356527568), (16, 1271744595), (18, 1130439640), (20, 1017395676), (22, 924905160), (24, 847829730), (30, 678263784), (33, 616603440), (36, 565219820), (40, 508697838), (44, 462452580), (45, 452175856), (48, 423914865), (55, 369962064), (60, 339131892), (66, 308301720), (72, 282609910), (80, 254348919), (88, 231226290), (90, 226087928), (99, 205534480), (110, 184981032), (120, 169565946), (132, 154150860), (144, 141304955), (165, 123320688), (176, 115613145), (180, 113043964), (198, 102767240), (220, 92490516), (240, 84782973), (264, 77075430), (330, 61660344), (360, 56521982), (396, 51383620), (440, 46245258), (495, 41106896), (528, 38537715), (660, 30830172), (720, 28260991), (792, 25691810), (880, 23122629), (990, 20553448), (1320, 15415086), (1584, 12845905), (1980, 10276724), (2640, 7707543), (3960, 5138362), (7920, 2569181)]