19773360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 120

約数和(自身を含む): 68767920

約数和(自身を除く): 48994560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 947, 1044, 1160, 1305, 1392, 1740, 1894, 2088, 2320, 2610, 2841, 3480, 3788, 4176, 4735, 5220, 5682, 6960, 7576, 8523, 9470, 10440, 11364, 14205, 15152, 17046, 18940, 20880, 22728, 27463, 28410, 34092, 37880, 42615, 45456, 54926, 56820, 68184, 75760, 82389, 85230, 109852, 113640, 136368, 137315, 164778, 170460, 219704, 227280, 247167, 274630, 329556, 340920, 411945, 439408, 494334, 549260, 659112, 681840, 823890, 988668, 1098520, 1235835, 1318224, 1647780, 1977336, 2197040, 2471670, 3295560, 3954672, 4943340, 6591120, 9886680, 19773360]

約数ペア:

[(1, 19773360), (2, 9886680), (3, 6591120), (4, 4943340), (5, 3954672), (6, 3295560), (8, 2471670), (9, 2197040), (10, 1977336), (12, 1647780), (15, 1318224), (16, 1235835), (18, 1098520), (20, 988668), (24, 823890), (29, 681840), (30, 659112), (36, 549260), (40, 494334), (45, 439408), (48, 411945), (58, 340920), (60, 329556), (72, 274630), (80, 247167), (87, 227280), (90, 219704), (116, 170460), (120, 164778), (144, 137315), (145, 136368), (174, 113640), (180, 109852), (232, 85230), (240, 82389), (261, 75760), (290, 68184), (348, 56820), (360, 54926), (435, 45456), (464, 42615), (522, 37880), (580, 34092), (696, 28410), (720, 27463), (870, 22728), (947, 20880), (1044, 18940), (1160, 17046), (1305, 15152), (1392, 14205), (1740, 11364), (1894, 10440), (2088, 9470), (2320, 8523), (2610, 7576), (2841, 6960), (3480, 5682), (3788, 5220), (4176, 4735)]