16756920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 55177200

約数和(自身を除く): 38420280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 523, 534, 712, 801, 890, 1046, 1068, 1335, 1569, 1602, 1780, 2092, 2136, 2615, 2670, 3138, 3204, 3560, 4005, 4184, 4707, 5230, 5340, 6276, 6408, 7845, 8010, 9414, 10460, 10680, 12552, 15690, 16020, 18828, 20920, 23535, 31380, 32040, 37656, 46547, 47070, 62760, 93094, 94140, 139641, 186188, 188280, 232735, 279282, 372376, 418923, 465470, 558564, 698205, 837846, 930940, 1117128, 1396410, 1675692, 1861880, 2094615, 2792820, 3351384, 4189230, 5585640, 8378460, 16756920]

約数ペア:

[(1, 16756920), (2, 8378460), (3, 5585640), (4, 4189230), (5, 3351384), (6, 2792820), (8, 2094615), (9, 1861880), (10, 1675692), (12, 1396410), (15, 1117128), (18, 930940), (20, 837846), (24, 698205), (30, 558564), (36, 465470), (40, 418923), (45, 372376), (60, 279282), (72, 232735), (89, 188280), (90, 186188), (120, 139641), (178, 94140), (180, 93094), (267, 62760), (356, 47070), (360, 46547), (445, 37656), (523, 32040), (534, 31380), (712, 23535), (801, 20920), (890, 18828), (1046, 16020), (1068, 15690), (1335, 12552), (1569, 10680), (1602, 10460), (1780, 9414), (2092, 8010), (2136, 7845), (2615, 6408), (2670, 6276), (3138, 5340), (3204, 5230), (3560, 4707), (4005, 4184)]