19117440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3319}}^1$

素因数の和:3344

約数の個数: 96

約数和(自身を含む): 66034800

約数和(自身を除く): 46917360

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3319, 5760, 6638, 9957, 13276, 16595, 19914, 26552, 29871, 33190, 39828, 49785, 53104, 59742, 66380, 79656, 99570, 106208, 119484, 132760, 149355, 159312, 199140, 212416, 238968, 265520, 298710, 318624, 398280, 424832, 477936, 531040, 597420, 637248, 796560, 955872, 1062080, 1194840, 1274496, 1593120, 1911744, 2124160, 2389680, 3186240, 3823488, 4779360, 6372480, 9558720, 19117440]

約数ペア:

[(1, 19117440), (2, 9558720), (3, 6372480), (4, 4779360), (5, 3823488), (6, 3186240), (8, 2389680), (9, 2124160), (10, 1911744), (12, 1593120), (15, 1274496), (16, 1194840), (18, 1062080), (20, 955872), (24, 796560), (30, 637248), (32, 597420), (36, 531040), (40, 477936), (45, 424832), (48, 398280), (60, 318624), (64, 298710), (72, 265520), (80, 238968), (90, 212416), (96, 199140), (120, 159312), (128, 149355), (144, 132760), (160, 119484), (180, 106208), (192, 99570), (240, 79656), (288, 66380), (320, 59742), (360, 53104), (384, 49785), (480, 39828), (576, 33190), (640, 29871), (720, 26552), (960, 19914), (1152, 16595), (1440, 13276), (1920, 9957), (2880, 6638), (3319, 5760)]