19473120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13523}}^1$

素因数の和:13544

約数の個数: 72

約数和(自身を含む): 66456936

約数和(自身を除く): 46983816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13523, 27046, 40569, 54092, 67615, 81138, 108184, 121707, 135230, 162276, 202845, 216368, 243414, 270460, 324552, 405690, 432736, 486828, 540920, 608535, 649104, 811380, 973656, 1081840, 1217070, 1298208, 1622760, 1947312, 2163680, 2434140, 3245520, 3894624, 4868280, 6491040, 9736560, 19473120]

約数ペア:

[(1, 19473120), (2, 9736560), (3, 6491040), (4, 4868280), (5, 3894624), (6, 3245520), (8, 2434140), (9, 2163680), (10, 1947312), (12, 1622760), (15, 1298208), (16, 1217070), (18, 1081840), (20, 973656), (24, 811380), (30, 649104), (32, 608535), (36, 540920), (40, 486828), (45, 432736), (48, 405690), (60, 324552), (72, 270460), (80, 243414), (90, 216368), (96, 202845), (120, 162276), (144, 135230), (160, 121707), (180, 108184), (240, 81138), (288, 67615), (360, 54092), (480, 40569), (720, 27046), (1440, 13523)]