194245120

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3345

約数の個数: 80

約数和(自身を含む): 486129600

約数和(自身を除く): 291884480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3299, 3680, 5888, 6598, 7360, 11776, 13196, 14720, 16495, 26392, 29440, 32990, 52784, 58880, 65980, 75877, 105568, 131960, 151754, 211136, 263920, 303508, 379385, 422272, 527840, 607016, 758770, 844544, 1055680, 1214032, 1517540, 1689088, 2111360, 2428064, 3035080, 4222720, 4856128, 6070160, 8445440, 9712256, 12140320, 19424512, 24280640, 38849024, 48561280, 97122560, 194245120]

約数ペア:

[(1, 194245120), (2, 97122560), (4, 48561280), (5, 38849024), (8, 24280640), (10, 19424512), (16, 12140320), (20, 9712256), (23, 8445440), (32, 6070160), (40, 4856128), (46, 4222720), (64, 3035080), (80, 2428064), (92, 2111360), (115, 1689088), (128, 1517540), (160, 1214032), (184, 1055680), (230, 844544), (256, 758770), (320, 607016), (368, 527840), (460, 422272), (512, 379385), (640, 303508), (736, 263920), (920, 211136), (1280, 151754), (1472, 131960), (1840, 105568), (2560, 75877), (2944, 65980), (3299, 58880), (3680, 52784), (5888, 32990), (6598, 29440), (7360, 26392), (11776, 16495), (13196, 14720)]