19674240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10247}}^1$

素因数の和:10269

約数の個数: 64

約数和(自身を含む): 62717760

約数和(自身を除く): 43043520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10247, 20494, 30741, 40988, 51235, 61482, 81976, 102470, 122964, 153705, 163952, 204940, 245928, 307410, 327904, 409880, 491856, 614820, 655808, 819760, 983712, 1229640, 1311616, 1639520, 1967424, 2459280, 3279040, 3934848, 4918560, 6558080, 9837120, 19674240]

約数ペア:

[(1, 19674240), (2, 9837120), (3, 6558080), (4, 4918560), (5, 3934848), (6, 3279040), (8, 2459280), (10, 1967424), (12, 1639520), (15, 1311616), (16, 1229640), (20, 983712), (24, 819760), (30, 655808), (32, 614820), (40, 491856), (48, 409880), (60, 327904), (64, 307410), (80, 245928), (96, 204940), (120, 163952), (128, 153705), (160, 122964), (192, 102470), (240, 81976), (320, 61482), (384, 51235), (480, 40988), (640, 30741), (960, 20494), (1920, 10247)]