199770720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2179}}^1$

素因数の和:2388

約数の個数: 96

約数和(自身を含む): 632862720

約数和(自身を除く): 433092000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 382, 480, 573, 764, 955, 1146, 1528, 1910, 2179, 2292, 2865, 3056, 3820, 4358, 4584, 5730, 6112, 6537, 7640, 8716, 9168, 10895, 11460, 13074, 15280, 17432, 18336, 21790, 22920, 26148, 30560, 32685, 34864, 43580, 45840, 52296, 65370, 69728, 87160, 91680, 104592, 130740, 174320, 209184, 261480, 348640, 416189, 522960, 832378, 1045920, 1248567, 1664756, 2080945, 2497134, 3329512, 4161890, 4994268, 6242835, 6659024, 8323780, 9988536, 12485670, 13318048, 16647560, 19977072, 24971340, 33295120, 39954144, 49942680, 66590240, 99885360, 199770720]

約数ペア:

[(1, 199770720), (2, 99885360), (3, 66590240), (4, 49942680), (5, 39954144), (6, 33295120), (8, 24971340), (10, 19977072), (12, 16647560), (15, 13318048), (16, 12485670), (20, 9988536), (24, 8323780), (30, 6659024), (32, 6242835), (40, 4994268), (48, 4161890), (60, 3329512), (80, 2497134), (96, 2080945), (120, 1664756), (160, 1248567), (191, 1045920), (240, 832378), (382, 522960), (480, 416189), (573, 348640), (764, 261480), (955, 209184), (1146, 174320), (1528, 130740), (1910, 104592), (2179, 91680), (2292, 87160), (2865, 69728), (3056, 65370), (3820, 52296), (4358, 45840), (4584, 43580), (5730, 34864), (6112, 32685), (6537, 30560), (7640, 26148), (8716, 22920), (9168, 21790), (10895, 18336), (11460, 17432), (13074, 15280)]