20162819760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4421671}}^1$

素因数の和:4421706

約数の個数: 80

約数和(自身を含む): 65794479360

約数和(自身を除く): 45631659600

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, 4421671, 8843342, 13265013, 17686684, 22108355, 26530026, 35373368, 44216710, 53060052, 66325065, 70746736, 84011749, 88433420, 106120104, 132650130, 168023498, 176866840, 212240208, 252035247, 265300260, 336046996, 353733680, 420058745, 504070494, 530600520, 672093992, 840117490, 1008140988, 1061201040, 1260176235, 1344187984, 1680234980, 2016281976, 2520352470, 3360469960, 4032563952, 5040704940, 6720939920, 10081409880, 20162819760]

約数ペア:

[(1, 20162819760), (2, 10081409880), (3, 6720939920), (4, 5040704940), (5, 4032563952), (6, 3360469960), (8, 2520352470), (10, 2016281976), (12, 1680234980), (15, 1344187984), (16, 1260176235), (19, 1061201040), (20, 1008140988), (24, 840117490), (30, 672093992), (38, 530600520), (40, 504070494), (48, 420058745), (57, 353733680), (60, 336046996), (76, 265300260), (80, 252035247), (95, 212240208), (114, 176866840), (120, 168023498), (152, 132650130), (190, 106120104), (228, 88433420), (240, 84011749), (285, 70746736), (304, 66325065), (380, 53060052), (456, 44216710), (570, 35373368), (760, 26530026), (912, 22108355), (1140, 17686684), (1520, 13265013), (2280, 8843342), (4560, 4421671)]