19250640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26737}}^1$

素因数の和:26756

約数の個数: 60

約数和(自身を含む): 64652484

約数和(自身を除く): 45401844

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, 26737, 53474, 80211, 106948, 133685, 160422, 213896, 240633, 267370, 320844, 401055, 427792, 481266, 534740, 641688, 802110, 962532, 1069480, 1203165, 1283376, 1604220, 1925064, 2138960, 2406330, 3208440, 3850128, 4812660, 6416880, 9625320, 19250640]

約数ペア:

[(1, 19250640), (2, 9625320), (3, 6416880), (4, 4812660), (5, 3850128), (6, 3208440), (8, 2406330), (9, 2138960), (10, 1925064), (12, 1604220), (15, 1283376), (16, 1203165), (18, 1069480), (20, 962532), (24, 802110), (30, 641688), (36, 534740), (40, 481266), (45, 427792), (48, 401055), (60, 320844), (72, 267370), (80, 240633), (90, 213896), (120, 160422), (144, 133685), (180, 106948), (240, 80211), (360, 53474), (720, 26737)]