21808200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 71200800

約数和(自身を除く): 49392600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1900, 1913, 2280, 2850, 3800, 3826, 5700, 5739, 7652, 9565, 11400, 11478, 15304, 19130, 22956, 28695, 36347, 38260, 45912, 47825, 57390, 72694, 76520, 95650, 109041, 114780, 143475, 145388, 181735, 191300, 218082, 229560, 286950, 290776, 363470, 382600, 436164, 545205, 573900, 726940, 872328, 908675, 1090410, 1147800, 1453880, 1817350, 2180820, 2726025, 3634700, 4361640, 5452050, 7269400, 10904100, 21808200]

約数ペア:

[(1, 21808200), (2, 10904100), (3, 7269400), (4, 5452050), (5, 4361640), (6, 3634700), (8, 2726025), (10, 2180820), (12, 1817350), (15, 1453880), (19, 1147800), (20, 1090410), (24, 908675), (25, 872328), (30, 726940), (38, 573900), (40, 545205), (50, 436164), (57, 382600), (60, 363470), (75, 290776), (76, 286950), (95, 229560), (100, 218082), (114, 191300), (120, 181735), (150, 145388), (152, 143475), (190, 114780), (200, 109041), (228, 95650), (285, 76520), (300, 72694), (380, 57390), (456, 47825), (475, 45912), (570, 38260), (600, 36347), (760, 28695), (950, 22956), (1140, 19130), (1425, 15304), (1900, 11478), (1913, 11400), (2280, 9565), (2850, 7652), (3800, 5739), (3826, 5700)]