20213069880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17099}}^1\times {\mathrm{9851}}^1$

素因数の和:26964

約数の個数: 64

約数和(自身を含む): 60648912000

約数和(自身を除く): 40435842120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 9851, 17099, 19702, 29553, 34198, 39404, 49255, 51297, 59106, 68396, 78808, 85495, 98510, 102594, 118212, 136792, 147765, 170990, 197020, 205188, 236424, 256485, 295530, 341980, 394040, 410376, 512970, 591060, 683960, 1025940, 1182120, 2051880, 168442249, 336884498, 505326747, 673768996, 842211245, 1010653494, 1347537992, 1684422490, 2021306988, 2526633735, 3368844980, 4042613976, 5053267470, 6737689960, 10106534940, 20213069880]

約数ペア:

[(1, 20213069880), (2, 10106534940), (3, 6737689960), (4, 5053267470), (5, 4042613976), (6, 3368844980), (8, 2526633735), (10, 2021306988), (12, 1684422490), (15, 1347537992), (20, 1010653494), (24, 842211245), (30, 673768996), (40, 505326747), (60, 336884498), (120, 168442249), (9851, 2051880), (17099, 1182120), (19702, 1025940), (29553, 683960), (34198, 591060), (39404, 512970), (49255, 410376), (51297, 394040), (59106, 341980), (68396, 295530), (78808, 256485), (85495, 236424), (98510, 205188), (102594, 197020), (118212, 170990), (136792, 147765)]