209488800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 686956032

約数和(自身を除く): 477467232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 191, 200, 240, 300, 382, 400, 457, 480, 573, 600, 764, 800, 914, 955, 1146, 1200, 1371, 1528, 1828, 1910, 2285, 2292, 2400, 2742, 2865, 3056, 3656, 3820, 4570, 4584, 4775, 5484, 5730, 6112, 6855, 7312, 7640, 9140, 9168, 9550, 10968, 11425, 11460, 13710, 14325, 14624, 15280, 18280, 18336, 19100, 21936, 22850, 22920, 27420, 28650, 30560, 34275, 36560, 38200, 43872, 45700, 45840, 54840, 57300, 68550, 73120, 76400, 87287, 91400, 91680, 109680, 114600, 137100, 152800, 174574, 182800, 219360, 229200, 261861, 274200, 349148, 365600, 436435, 458400, 523722, 548400, 698296, 872870, 1047444, 1096800, 1309305, 1396592, 1745740, 2094888, 2182175, 2618610, 2793184, 3491480, 4189776, 4364350, 5237220, 6546525, 6982960, 8379552, 8728700, 10474440, 13093050, 13965920, 17457400, 20948880, 26186100, 34914800, 41897760, 52372200, 69829600, 104744400, 209488800]

約数ペア:

[(1, 209488800), (2, 104744400), (3, 69829600), (4, 52372200), (5, 41897760), (6, 34914800), (8, 26186100), (10, 20948880), (12, 17457400), (15, 13965920), (16, 13093050), (20, 10474440), (24, 8728700), (25, 8379552), (30, 6982960), (32, 6546525), (40, 5237220), (48, 4364350), (50, 4189776), (60, 3491480), (75, 2793184), (80, 2618610), (96, 2182175), (100, 2094888), (120, 1745740), (150, 1396592), (160, 1309305), (191, 1096800), (200, 1047444), (240, 872870), (300, 698296), (382, 548400), (400, 523722), (457, 458400), (480, 436435), (573, 365600), (600, 349148), (764, 274200), (800, 261861), (914, 229200), (955, 219360), (1146, 182800), (1200, 174574), (1371, 152800), (1528, 137100), (1828, 114600), (1910, 109680), (2285, 91680), (2292, 91400), (2400, 87287), (2742, 76400), (2865, 73120), (3056, 68550), (3656, 57300), (3820, 54840), (4570, 45840), (4584, 45700), (4775, 43872), (5484, 38200), (5730, 36560), (6112, 34275), (6855, 30560), (7312, 28650), (7640, 27420), (9140, 22920), (9168, 22850), (9550, 21936), (10968, 19100), (11425, 18336), (11460, 18280), (13710, 15280), (14325, 14624)]