200251520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{44699}}^1$

素因数の和:44725

約数の個数: 64

約数和(自身を含む): 547128000

約数和(自身を除く): 346876480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 44699, 89398, 178796, 223495, 312893, 357592, 446990, 625786, 715184, 893980, 1251572, 1430368, 1564465, 1787960, 2503144, 2860736, 3128930, 3575920, 5006288, 5721472, 6257860, 7151840, 10012576, 12515720, 14303680, 20025152, 25031440, 28607360, 40050304, 50062880, 100125760, 200251520]

約数ペア:

[(1, 200251520), (2, 100125760), (4, 50062880), (5, 40050304), (7, 28607360), (8, 25031440), (10, 20025152), (14, 14303680), (16, 12515720), (20, 10012576), (28, 7151840), (32, 6257860), (35, 5721472), (40, 5006288), (56, 3575920), (64, 3128930), (70, 2860736), (80, 2503144), (112, 1787960), (128, 1564465), (140, 1430368), (160, 1251572), (224, 893980), (280, 715184), (320, 625786), (448, 446990), (560, 357592), (640, 312893), (896, 223495), (1120, 178796), (2240, 89398), (4480, 44699)]