203281680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121001}}^1$

素因数の和:121024

約数の個数: 80

約数和(自身を含む): 720203904

約数和(自身を除く): 516922224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 121001, 242002, 363003, 484004, 605005, 726006, 847007, 968008, 1210010, 1452012, 1694014, 1815015, 1936016, 2420020, 2541021, 2904024, 3388028, 3630030, 4235035, 4840040, 5082042, 5808048, 6776056, 7260060, 8470070, 9680080, 10164084, 12705105, 13552112, 14520120, 16940140, 20328168, 25410210, 29040240, 33880280, 40656336, 50820420, 67760560, 101640840, 203281680]

約数ペア:

[(1, 203281680), (2, 101640840), (3, 67760560), (4, 50820420), (5, 40656336), (6, 33880280), (7, 29040240), (8, 25410210), (10, 20328168), (12, 16940140), (14, 14520120), (15, 13552112), (16, 12705105), (20, 10164084), (21, 9680080), (24, 8470070), (28, 7260060), (30, 6776056), (35, 5808048), (40, 5082042), (42, 4840040), (48, 4235035), (56, 3630030), (60, 3388028), (70, 2904024), (80, 2541021), (84, 2420020), (105, 1936016), (112, 1815015), (120, 1694014), (140, 1452012), (168, 1210010), (210, 968008), (240, 847007), (280, 726006), (336, 605005), (420, 484004), (560, 363003), (840, 242002), (1680, 121001)]