16135920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 55111056

約数和(自身を除く): 38975136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 307, 360, 365, 438, 584, 614, 657, 720, 730, 876, 921, 1095, 1168, 1228, 1314, 1460, 1535, 1752, 1842, 2190, 2456, 2628, 2763, 2920, 3070, 3285, 3504, 3684, 4380, 4605, 4912, 5256, 5526, 5840, 6140, 6570, 7368, 8760, 9210, 10512, 11052, 12280, 13140, 13815, 14736, 17520, 18420, 22104, 22411, 24560, 26280, 27630, 36840, 44208, 44822, 52560, 55260, 67233, 73680, 89644, 110520, 112055, 134466, 179288, 201699, 221040, 224110, 268932, 336165, 358576, 403398, 448220, 537864, 672330, 806796, 896440, 1008495, 1075728, 1344660, 1613592, 1792880, 2016990, 2689320, 3227184, 4033980, 5378640, 8067960, 16135920]

約数ペア:

[(1, 16135920), (2, 8067960), (3, 5378640), (4, 4033980), (5, 3227184), (6, 2689320), (8, 2016990), (9, 1792880), (10, 1613592), (12, 1344660), (15, 1075728), (16, 1008495), (18, 896440), (20, 806796), (24, 672330), (30, 537864), (36, 448220), (40, 403398), (45, 358576), (48, 336165), (60, 268932), (72, 224110), (73, 221040), (80, 201699), (90, 179288), (120, 134466), (144, 112055), (146, 110520), (180, 89644), (219, 73680), (240, 67233), (292, 55260), (307, 52560), (360, 44822), (365, 44208), (438, 36840), (584, 27630), (614, 26280), (657, 24560), (720, 22411), (730, 22104), (876, 18420), (921, 17520), (1095, 14736), (1168, 13815), (1228, 13140), (1314, 12280), (1460, 11052), (1535, 10512), (1752, 9210), (1842, 8760), (2190, 7368), (2456, 6570), (2628, 6140), (2763, 5840), (2920, 5526), (3070, 5256), (3285, 4912), (3504, 4605), (3684, 4380)]