21770400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 72745344

約数和(自身を除く): 50974944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 75, 80, 94, 96, 100, 120, 141, 150, 160, 188, 193, 200, 235, 240, 282, 300, 376, 386, 400, 470, 480, 564, 579, 600, 705, 752, 772, 800, 940, 965, 1128, 1158, 1175, 1200, 1410, 1504, 1544, 1880, 1930, 2256, 2316, 2350, 2400, 2820, 2895, 3088, 3525, 3760, 3860, 4512, 4632, 4700, 4825, 5640, 5790, 6176, 7050, 7520, 7720, 9071, 9264, 9400, 9650, 11280, 11580, 14100, 14475, 15440, 18142, 18528, 18800, 19300, 22560, 23160, 27213, 28200, 28950, 30880, 36284, 37600, 38600, 45355, 46320, 54426, 56400, 57900, 72568, 77200, 90710, 92640, 108852, 112800, 115800, 136065, 145136, 154400, 181420, 217704, 226775, 231600, 272130, 290272, 362840, 435408, 453550, 463200, 544260, 680325, 725680, 870816, 907100, 1088520, 1360650, 1451360, 1814200, 2177040, 2721300, 3628400, 4354080, 5442600, 7256800, 10885200, 21770400]

約数ペア:

[(1, 21770400), (2, 10885200), (3, 7256800), (4, 5442600), (5, 4354080), (6, 3628400), (8, 2721300), (10, 2177040), (12, 1814200), (15, 1451360), (16, 1360650), (20, 1088520), (24, 907100), (25, 870816), (30, 725680), (32, 680325), (40, 544260), (47, 463200), (48, 453550), (50, 435408), (60, 362840), (75, 290272), (80, 272130), (94, 231600), (96, 226775), (100, 217704), (120, 181420), (141, 154400), (150, 145136), (160, 136065), (188, 115800), (193, 112800), (200, 108852), (235, 92640), (240, 90710), (282, 77200), (300, 72568), (376, 57900), (386, 56400), (400, 54426), (470, 46320), (480, 45355), (564, 38600), (579, 37600), (600, 36284), (705, 30880), (752, 28950), (772, 28200), (800, 27213), (940, 23160), (965, 22560), (1128, 19300), (1158, 18800), (1175, 18528), (1200, 18142), (1410, 15440), (1504, 14475), (1544, 14100), (1880, 11580), (1930, 11280), (2256, 9650), (2316, 9400), (2350, 9264), (2400, 9071), (2820, 7720), (2895, 7520), (3088, 7050), (3525, 6176), (3760, 5790), (3860, 5640), (4512, 4825), (4632, 4700)]