19223520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 96

約数和(自身を含む): 62687520

約数和(自身を除く): 43464000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1381, 1392, 1740, 2320, 2762, 2784, 3480, 4143, 4640, 5524, 6905, 6960, 8286, 11048, 13810, 13920, 16572, 20715, 22096, 27620, 33144, 40049, 41430, 44192, 55240, 66288, 80098, 82860, 110480, 120147, 132576, 160196, 165720, 200245, 220960, 240294, 320392, 331440, 400490, 480588, 600735, 640784, 662880, 800980, 961176, 1201470, 1281568, 1601960, 1922352, 2402940, 3203920, 3844704, 4805880, 6407840, 9611760, 19223520]

約数ペア:

[(1, 19223520), (2, 9611760), (3, 6407840), (4, 4805880), (5, 3844704), (6, 3203920), (8, 2402940), (10, 1922352), (12, 1601960), (15, 1281568), (16, 1201470), (20, 961176), (24, 800980), (29, 662880), (30, 640784), (32, 600735), (40, 480588), (48, 400490), (58, 331440), (60, 320392), (80, 240294), (87, 220960), (96, 200245), (116, 165720), (120, 160196), (145, 132576), (160, 120147), (174, 110480), (232, 82860), (240, 80098), (290, 66288), (348, 55240), (435, 44192), (464, 41430), (480, 40049), (580, 33144), (696, 27620), (870, 22096), (928, 20715), (1160, 16572), (1381, 13920), (1392, 13810), (1740, 11048), (2320, 8286), (2762, 6960), (2784, 6905), (3480, 5524), (4143, 4640)]