194880720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42737}}^1$

素因数の和:42772

約数の個数: 80

約数和(自身を含む): 635941440

約数和(自身を除く): 441060720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 42737, 85474, 128211, 170948, 213685, 256422, 341896, 427370, 512844, 641055, 683792, 812003, 854740, 1025688, 1282110, 1624006, 1709480, 2051376, 2436009, 2564220, 3248012, 3418960, 4060015, 4872018, 5128440, 6496024, 8120030, 9744036, 10256880, 12180045, 12992048, 16240060, 19488072, 24360090, 32480120, 38976144, 48720180, 64960240, 97440360, 194880720]

約数ペア:

[(1, 194880720), (2, 97440360), (3, 64960240), (4, 48720180), (5, 38976144), (6, 32480120), (8, 24360090), (10, 19488072), (12, 16240060), (15, 12992048), (16, 12180045), (19, 10256880), (20, 9744036), (24, 8120030), (30, 6496024), (38, 5128440), (40, 4872018), (48, 4060015), (57, 3418960), (60, 3248012), (76, 2564220), (80, 2436009), (95, 2051376), (114, 1709480), (120, 1624006), (152, 1282110), (190, 1025688), (228, 854740), (240, 812003), (285, 683792), (304, 641055), (380, 512844), (456, 427370), (570, 341896), (760, 256422), (912, 213685), (1140, 170948), (1520, 128211), (2280, 85474), (4560, 42737)]