18852480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 66830400

約数和(自身を除く): 47977920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1091, 1152, 1440, 1728, 1920, 2160, 2182, 2880, 3273, 3456, 4320, 4364, 5455, 5760, 6546, 8640, 8728, 9819, 10910, 13092, 16365, 17280, 17456, 19638, 21820, 26184, 29457, 32730, 34912, 39276, 43640, 49095, 52368, 58914, 65460, 69824, 78552, 87280, 98190, 104736, 117828, 130920, 139648, 147285, 157104, 174560, 196380, 209472, 235656, 261840, 294570, 314208, 349120, 392760, 418944, 471312, 523680, 589140, 628416, 698240, 785520, 942624, 1047360, 1178280, 1256832, 1571040, 1885248, 2094720, 2356560, 3142080, 3770496, 4713120, 6284160, 9426240, 18852480]

約数ペア:

[(1, 18852480), (2, 9426240), (3, 6284160), (4, 4713120), (5, 3770496), (6, 3142080), (8, 2356560), (9, 2094720), (10, 1885248), (12, 1571040), (15, 1256832), (16, 1178280), (18, 1047360), (20, 942624), (24, 785520), (27, 698240), (30, 628416), (32, 589140), (36, 523680), (40, 471312), (45, 418944), (48, 392760), (54, 349120), (60, 314208), (64, 294570), (72, 261840), (80, 235656), (90, 209472), (96, 196380), (108, 174560), (120, 157104), (128, 147285), (135, 139648), (144, 130920), (160, 117828), (180, 104736), (192, 98190), (216, 87280), (240, 78552), (270, 69824), (288, 65460), (320, 58914), (360, 52368), (384, 49095), (432, 43640), (480, 39276), (540, 34912), (576, 32730), (640, 29457), (720, 26184), (864, 21820), (960, 19638), (1080, 17456), (1091, 17280), (1152, 16365), (1440, 13092), (1728, 10910), (1920, 9819), (2160, 8728), (2182, 8640), (2880, 6546), (3273, 5760), (3456, 5455), (4320, 4364)]