208037040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18443}}^1$

素因数の和:18506

約数の個数: 80

約数和(自身を含む): 658672128

約数和(自身を除く): 450635088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 18443, 36886, 55329, 73772, 92215, 110658, 147544, 184430, 221316, 276645, 295088, 368860, 442632, 553290, 737720, 866821, 885264, 1106580, 1475440, 1733642, 2213160, 2600463, 3467284, 4334105, 4426320, 5200926, 6934568, 8668210, 10401852, 13002315, 13869136, 17336420, 20803704, 26004630, 34672840, 41607408, 52009260, 69345680, 104018520, 208037040]

約数ペア:

[(1, 208037040), (2, 104018520), (3, 69345680), (4, 52009260), (5, 41607408), (6, 34672840), (8, 26004630), (10, 20803704), (12, 17336420), (15, 13869136), (16, 13002315), (20, 10401852), (24, 8668210), (30, 6934568), (40, 5200926), (47, 4426320), (48, 4334105), (60, 3467284), (80, 2600463), (94, 2213160), (120, 1733642), (141, 1475440), (188, 1106580), (235, 885264), (240, 866821), (282, 737720), (376, 553290), (470, 442632), (564, 368860), (705, 295088), (752, 276645), (940, 221316), (1128, 184430), (1410, 147544), (1880, 110658), (2256, 92215), (2820, 73772), (3760, 55329), (5640, 36886), (11280, 18443)]