19059840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1103}}^1$

素因数の和:1131

約数の個数: 128

約数和(自身を含む): 67564800

約数和(自身を除く): 48504960

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, 1103, 1152, 1440, 1728, 1920, 2160, 2206, 2880, 3309, 3456, 4320, 4412, 5515, 5760, 6618, 8640, 8824, 9927, 11030, 13236, 16545, 17280, 17648, 19854, 22060, 26472, 29781, 33090, 35296, 39708, 44120, 49635, 52944, 59562, 66180, 70592, 79416, 88240, 99270, 105888, 119124, 132360, 141184, 148905, 158832, 176480, 198540, 211776, 238248, 264720, 297810, 317664, 352960, 397080, 423552, 476496, 529440, 595620, 635328, 705920, 794160, 952992, 1058880, 1191240, 1270656, 1588320, 1905984, 2117760, 2382480, 3176640, 3811968, 4764960, 6353280, 9529920, 19059840]

約数ペア:

[(1, 19059840), (2, 9529920), (3, 6353280), (4, 4764960), (5, 3811968), (6, 3176640), (8, 2382480), (9, 2117760), (10, 1905984), (12, 1588320), (15, 1270656), (16, 1191240), (18, 1058880), (20, 952992), (24, 794160), (27, 705920), (30, 635328), (32, 595620), (36, 529440), (40, 476496), (45, 423552), (48, 397080), (54, 352960), (60, 317664), (64, 297810), (72, 264720), (80, 238248), (90, 211776), (96, 198540), (108, 176480), (120, 158832), (128, 148905), (135, 141184), (144, 132360), (160, 119124), (180, 105888), (192, 99270), (216, 88240), (240, 79416), (270, 70592), (288, 66180), (320, 59562), (360, 52944), (384, 49635), (432, 44120), (480, 39708), (540, 35296), (576, 33090), (640, 29781), (720, 26472), (864, 22060), (960, 19854), (1080, 17648), (1103, 17280), (1152, 16545), (1440, 13236), (1728, 11030), (1920, 9927), (2160, 8824), (2206, 8640), (2880, 6618), (3309, 5760), (3456, 5515), (4320, 4412)]