21373669128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1\times {\mathrm{2801}}^1$

素因数の和:3727

約数の個数: 128

約数和(自身を含む): 62314686720

約数和(自身を除く): 40941017592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 857, 1113, 1272, 1484, 1714, 2226, 2571, 2801, 2968, 3428, 4452, 5142, 5602, 5999, 6856, 8403, 8904, 10284, 11204, 11998, 16806, 17997, 19607, 20568, 22408, 23996, 33612, 35994, 39214, 45421, 47992, 58821, 67224, 71988, 78428, 90842, 117642, 136263, 143976, 148453, 156856, 181684, 235284, 272526, 296906, 317947, 363368, 445359, 470568, 545052, 593812, 635894, 890718, 953841, 1039171, 1090104, 1187624, 1271788, 1781436, 1907682, 2078342, 2400457, 2543576, 3117513, 3562872, 3815364, 4156684, 4800914, 6235026, 7201371, 7630728, 8313368, 9601828, 12470052, 14402742, 16803199, 19203656, 24940104, 28805484, 33606398, 50409597, 57610968, 67212796, 100819194, 127224221, 134425592, 201638388, 254448442, 381672663, 403276776, 508896884, 763345326, 890569547, 1017793768, 1526690652, 1781139094, 2671708641, 3053381304, 3562278188, 5343417282, 7124556376, 10686834564, 21373669128]

約数ペア:

[(1, 21373669128), (2, 10686834564), (3, 7124556376), (4, 5343417282), (6, 3562278188), (7, 3053381304), (8, 2671708641), (12, 1781139094), (14, 1526690652), (21, 1017793768), (24, 890569547), (28, 763345326), (42, 508896884), (53, 403276776), (56, 381672663), (84, 254448442), (106, 201638388), (159, 134425592), (168, 127224221), (212, 100819194), (318, 67212796), (371, 57610968), (424, 50409597), (636, 33606398), (742, 28805484), (857, 24940104), (1113, 19203656), (1272, 16803199), (1484, 14402742), (1714, 12470052), (2226, 9601828), (2571, 8313368), (2801, 7630728), (2968, 7201371), (3428, 6235026), (4452, 4800914), (5142, 4156684), (5602, 3815364), (5999, 3562872), (6856, 3117513), (8403, 2543576), (8904, 2400457), (10284, 2078342), (11204, 1907682), (11998, 1781436), (16806, 1271788), (17997, 1187624), (19607, 1090104), (20568, 1039171), (22408, 953841), (23996, 890718), (33612, 635894), (35994, 593812), (39214, 545052), (45421, 470568), (47992, 445359), (58821, 363368), (67224, 317947), (71988, 296906), (78428, 272526), (90842, 235284), (117642, 181684), (136263, 156856), (143976, 148453)]