16423920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22811}}^1$

素因数の和:22830

約数の個数: 60

約数和(自身を含む): 55159416

約数和(自身を除く): 38735496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22811, 45622, 68433, 91244, 114055, 136866, 182488, 205299, 228110, 273732, 342165, 364976, 410598, 456220, 547464, 684330, 821196, 912440, 1026495, 1094928, 1368660, 1642392, 1824880, 2052990, 2737320, 3284784, 4105980, 5474640, 8211960, 16423920]

約数ペア:

[(1, 16423920), (2, 8211960), (3, 5474640), (4, 4105980), (5, 3284784), (6, 2737320), (8, 2052990), (9, 1824880), (10, 1642392), (12, 1368660), (15, 1094928), (16, 1026495), (18, 912440), (20, 821196), (24, 684330), (30, 547464), (36, 456220), (40, 410598), (45, 364976), (48, 342165), (60, 273732), (72, 228110), (80, 205299), (90, 182488), (120, 136866), (144, 114055), (180, 91244), (240, 68433), (360, 45622), (720, 22811)]