21454200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 77004000

約数和(自身を除く): 55549800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 135, 137, 145, 150, 174, 180, 200, 216, 225, 232, 261, 270, 274, 290, 300, 348, 360, 411, 435, 450, 522, 540, 548, 580, 600, 675, 685, 696, 725, 783, 822, 870, 900, 1044, 1080, 1096, 1160, 1233, 1305, 1350, 1370, 1450, 1566, 1644, 1740, 1800, 2055, 2088, 2175, 2466, 2610, 2700, 2740, 2900, 3132, 3288, 3425, 3480, 3699, 3915, 3973, 4110, 4350, 4932, 5220, 5400, 5480, 5800, 6165, 6264, 6525, 6850, 7398, 7830, 7946, 8220, 8700, 9864, 10275, 10440, 11919, 12330, 13050, 13700, 14796, 15660, 15892, 16440, 17400, 18495, 19575, 19865, 20550, 23838, 24660, 26100, 27400, 29592, 30825, 31320, 31784, 35757, 36990, 39150, 39730, 41100, 47676, 49320, 52200, 59595, 61650, 71514, 73980, 78300, 79460, 82200, 92475, 95352, 99325, 107271, 119190, 123300, 143028, 147960, 156600, 158920, 178785, 184950, 198650, 214542, 238380, 246600, 286056, 297975, 357570, 369900, 397300, 429084, 476760, 536355, 595950, 715140, 739800, 794600, 858168, 893925, 1072710, 1191900, 1430280, 1787850, 2145420, 2383800, 2681775, 3575700, 4290840, 5363550, 7151400, 10727100, 21454200]

約数ペア:

[(1, 21454200), (2, 10727100), (3, 7151400), (4, 5363550), (5, 4290840), (6, 3575700), (8, 2681775), (9, 2383800), (10, 2145420), (12, 1787850), (15, 1430280), (18, 1191900), (20, 1072710), (24, 893925), (25, 858168), (27, 794600), (29, 739800), (30, 715140), (36, 595950), (40, 536355), (45, 476760), (50, 429084), (54, 397300), (58, 369900), (60, 357570), (72, 297975), (75, 286056), (87, 246600), (90, 238380), (100, 214542), (108, 198650), (116, 184950), (120, 178785), (135, 158920), (137, 156600), (145, 147960), (150, 143028), (174, 123300), (180, 119190), (200, 107271), (216, 99325), (225, 95352), (232, 92475), (261, 82200), (270, 79460), (274, 78300), (290, 73980), (300, 71514), (348, 61650), (360, 59595), (411, 52200), (435, 49320), (450, 47676), (522, 41100), (540, 39730), (548, 39150), (580, 36990), (600, 35757), (675, 31784), (685, 31320), (696, 30825), (725, 29592), (783, 27400), (822, 26100), (870, 24660), (900, 23838), (1044, 20550), (1080, 19865), (1096, 19575), (1160, 18495), (1233, 17400), (1305, 16440), (1350, 15892), (1370, 15660), (1450, 14796), (1566, 13700), (1644, 13050), (1740, 12330), (1800, 11919), (2055, 10440), (2088, 10275), (2175, 9864), (2466, 8700), (2610, 8220), (2700, 7946), (2740, 7830), (2900, 7398), (3132, 6850), (3288, 6525), (3425, 6264), (3480, 6165), (3699, 5800), (3915, 5480), (3973, 5400), (4110, 5220), (4350, 4932)]