20151489552

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{35521}}^1$

素因数の和:35808

約数の個数: 80

約数和(自身を含む): 53279589888

約数和(自身を除く): 33128100336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 223, 318, 424, 446, 636, 669, 848, 892, 1272, 1338, 1784, 2544, 2676, 3568, 5352, 10704, 11819, 23638, 35457, 35521, 47276, 70914, 71042, 94552, 106563, 141828, 142084, 189104, 213126, 283656, 284168, 426252, 567312, 568336, 852504, 1705008, 1882613, 3765226, 5647839, 7530452, 7921183, 11295678, 15060904, 15842366, 22591356, 23763549, 30121808, 31684732, 45182712, 47527098, 63369464, 90365424, 95054196, 126738928, 190108392, 380216784, 419822699, 839645398, 1259468097, 1679290796, 2518936194, 3358581592, 5037872388, 6717163184, 10075744776, 20151489552]

約数ペア:

[(1, 20151489552), (2, 10075744776), (3, 6717163184), (4, 5037872388), (6, 3358581592), (8, 2518936194), (12, 1679290796), (16, 1259468097), (24, 839645398), (48, 419822699), (53, 380216784), (106, 190108392), (159, 126738928), (212, 95054196), (223, 90365424), (318, 63369464), (424, 47527098), (446, 45182712), (636, 31684732), (669, 30121808), (848, 23763549), (892, 22591356), (1272, 15842366), (1338, 15060904), (1784, 11295678), (2544, 7921183), (2676, 7530452), (3568, 5647839), (5352, 3765226), (10704, 1882613), (11819, 1705008), (23638, 852504), (35457, 568336), (35521, 567312), (47276, 426252), (70914, 284168), (71042, 283656), (94552, 213126), (106563, 189104), (141828, 142084)]