2018137920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48889}}^1$

素因数の和:48952

約数の個数: 112

約数和(自身を含む): 6556735680

約数和(自身を除く): 4538597760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6880, 8256, 10320, 13760, 20640, 41280, 48889, 97778, 146667, 195556, 244445, 293334, 391112, 488890, 586668, 733335, 782224, 977780, 1173336, 1466670, 1564448, 1955560, 2102227, 2346672, 2933340, 3128896, 3911120, 4204454, 4693344, 5866680, 6306681, 7822240, 8408908, 9386688, 10511135, 11733360, 12613362, 15644480, 16817816, 21022270, 23466720, 25226724, 31533405, 33635632, 42044540, 46933440, 50453448, 63066810, 67271264, 84089080, 100906896, 126133620, 134542528, 168178160, 201813792, 252267240, 336356320, 403627584, 504534480, 672712640, 1009068960, 2018137920]

約数ペア:

[(1, 2018137920), (2, 1009068960), (3, 672712640), (4, 504534480), (5, 403627584), (6, 336356320), (8, 252267240), (10, 201813792), (12, 168178160), (15, 134542528), (16, 126133620), (20, 100906896), (24, 84089080), (30, 67271264), (32, 63066810), (40, 50453448), (43, 46933440), (48, 42044540), (60, 33635632), (64, 31533405), (80, 25226724), (86, 23466720), (96, 21022270), (120, 16817816), (129, 15644480), (160, 12613362), (172, 11733360), (192, 10511135), (215, 9386688), (240, 8408908), (258, 7822240), (320, 6306681), (344, 5866680), (430, 4693344), (480, 4204454), (516, 3911120), (645, 3128896), (688, 2933340), (860, 2346672), (960, 2102227), (1032, 1955560), (1290, 1564448), (1376, 1466670), (1720, 1173336), (2064, 977780), (2580, 782224), (2752, 733335), (3440, 586668), (4128, 488890), (5160, 391112), (6880, 293334), (8256, 244445), (10320, 195556), (13760, 146667), (20640, 97778), (41280, 48889)]