21682711600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{12289}}^1$

素因数の和:12719

約数の個数: 120

約数和(自身を含む): 56974768560

約数和(自身を除く): 35292056960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 401, 440, 550, 802, 880, 1100, 1604, 2005, 2200, 3208, 4010, 4400, 4411, 6416, 8020, 8822, 10025, 12289, 16040, 17644, 20050, 22055, 24578, 32080, 35288, 40100, 44110, 49156, 61445, 70576, 80200, 88220, 98312, 110275, 122890, 135179, 160400, 176440, 196624, 220550, 245780, 270358, 307225, 352880, 441100, 491560, 540716, 614450, 675895, 882200, 983120, 1081432, 1228900, 1351790, 1764400, 2162864, 2457800, 2703580, 3379475, 4915600, 4927889, 5407160, 6758950, 9855778, 10814320, 13517900, 19711556, 24639445, 27035800, 39423112, 49278890, 54071600, 54206779, 78846224, 98557780, 108413558, 123197225, 197115560, 216827116, 246394450, 271033895, 394231120, 433654232, 492788900, 542067790, 867308464, 985577800, 1084135580, 1355169475, 1971155600, 2168271160, 2710338950, 4336542320, 5420677900, 10841355800, 21682711600]

約数ペア:

[(1, 21682711600), (2, 10841355800), (4, 5420677900), (5, 4336542320), (8, 2710338950), (10, 2168271160), (11, 1971155600), (16, 1355169475), (20, 1084135580), (22, 985577800), (25, 867308464), (40, 542067790), (44, 492788900), (50, 433654232), (55, 394231120), (80, 271033895), (88, 246394450), (100, 216827116), (110, 197115560), (176, 123197225), (200, 108413558), (220, 98557780), (275, 78846224), (400, 54206779), (401, 54071600), (440, 49278890), (550, 39423112), (802, 27035800), (880, 24639445), (1100, 19711556), (1604, 13517900), (2005, 10814320), (2200, 9855778), (3208, 6758950), (4010, 5407160), (4400, 4927889), (4411, 4915600), (6416, 3379475), (8020, 2703580), (8822, 2457800), (10025, 2162864), (12289, 1764400), (16040, 1351790), (17644, 1228900), (20050, 1081432), (22055, 983120), (24578, 882200), (32080, 675895), (35288, 614450), (40100, 540716), (44110, 491560), (49156, 441100), (61445, 352880), (70576, 307225), (80200, 270358), (88220, 245780), (98312, 220550), (110275, 196624), (122890, 176440), (135179, 160400)]