16638120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 54685800

約数和(自身を除く): 38047680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 409, 452, 565, 678, 818, 904, 1017, 1130, 1227, 1356, 1636, 1695, 2034, 2045, 2260, 2454, 2712, 3272, 3390, 3681, 4068, 4090, 4520, 4908, 5085, 6135, 6780, 7362, 8136, 8180, 9816, 10170, 12270, 13560, 14724, 16360, 18405, 20340, 24540, 29448, 36810, 40680, 46217, 49080, 73620, 92434, 138651, 147240, 184868, 231085, 277302, 369736, 415953, 462170, 554604, 693255, 831906, 924340, 1109208, 1386510, 1663812, 1848680, 2079765, 2773020, 3327624, 4159530, 5546040, 8319060, 16638120]

約数ペア:

[(1, 16638120), (2, 8319060), (3, 5546040), (4, 4159530), (5, 3327624), (6, 2773020), (8, 2079765), (9, 1848680), (10, 1663812), (12, 1386510), (15, 1109208), (18, 924340), (20, 831906), (24, 693255), (30, 554604), (36, 462170), (40, 415953), (45, 369736), (60, 277302), (72, 231085), (90, 184868), (113, 147240), (120, 138651), (180, 92434), (226, 73620), (339, 49080), (360, 46217), (409, 40680), (452, 36810), (565, 29448), (678, 24540), (818, 20340), (904, 18405), (1017, 16360), (1130, 14724), (1227, 13560), (1356, 12270), (1636, 10170), (1695, 9816), (2034, 8180), (2045, 8136), (2260, 7362), (2454, 6780), (2712, 6135), (3272, 5085), (3390, 4908), (3681, 4520), (4068, 4090)]