20374560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14149}}^1$

素因数の和:14170

約数の個数: 72

約数和(自身を含む): 69533100

約数和(自身を除く): 49158540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14149, 28298, 42447, 56596, 70745, 84894, 113192, 127341, 141490, 169788, 212235, 226384, 254682, 282980, 339576, 424470, 452768, 509364, 565960, 636705, 679152, 848940, 1018728, 1131920, 1273410, 1358304, 1697880, 2037456, 2263840, 2546820, 3395760, 4074912, 5093640, 6791520, 10187280, 20374560]

約数ペア:

[(1, 20374560), (2, 10187280), (3, 6791520), (4, 5093640), (5, 4074912), (6, 3395760), (8, 2546820), (9, 2263840), (10, 2037456), (12, 1697880), (15, 1358304), (16, 1273410), (18, 1131920), (20, 1018728), (24, 848940), (30, 679152), (32, 636705), (36, 565960), (40, 509364), (45, 452768), (48, 424470), (60, 339576), (72, 282980), (80, 254682), (90, 226384), (96, 212235), (120, 169788), (144, 141490), (160, 127341), (180, 113192), (240, 84894), (288, 70745), (360, 56596), (480, 42447), (720, 28298), (1440, 14149)]