221761680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{132001}}^1$

素因数の和:132024

約数の個数: 80

約数和(自身を含む): 785675904

約数和(自身を除く): 563914224

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, 132001, 264002, 396003, 528004, 660005, 792006, 924007, 1056008, 1320010, 1584012, 1848014, 1980015, 2112016, 2640020, 2772021, 3168024, 3696028, 3960030, 4620035, 5280040, 5544042, 6336048, 7392056, 7920060, 9240070, 10560080, 11088084, 13860105, 14784112, 15840120, 18480140, 22176168, 27720210, 31680240, 36960280, 44352336, 55440420, 73920560, 110880840, 221761680]

約数ペア:

[(1, 221761680), (2, 110880840), (3, 73920560), (4, 55440420), (5, 44352336), (6, 36960280), (7, 31680240), (8, 27720210), (10, 22176168), (12, 18480140), (14, 15840120), (15, 14784112), (16, 13860105), (20, 11088084), (21, 10560080), (24, 9240070), (28, 7920060), (30, 7392056), (35, 6336048), (40, 5544042), (42, 5280040), (48, 4620035), (56, 3960030), (60, 3696028), (70, 3168024), (80, 2772021), (84, 2640020), (105, 2112016), (112, 1980015), (120, 1848014), (140, 1584012), (168, 1320010), (210, 1056008), (240, 924007), (280, 792006), (336, 660005), (420, 528004), (560, 396003), (840, 264002), (1680, 132001)]