215551800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 749952000

約数和(自身を除く): 534400200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 179, 180, 200, 216, 223, 225, 270, 300, 358, 360, 446, 450, 537, 540, 600, 669, 675, 716, 892, 895, 900, 1074, 1080, 1115, 1338, 1350, 1432, 1611, 1784, 1790, 1800, 2007, 2148, 2230, 2676, 2685, 2700, 3222, 3345, 3580, 4014, 4296, 4460, 4475, 4833, 5352, 5370, 5400, 5575, 6021, 6444, 6690, 7160, 8028, 8055, 8920, 8950, 9666, 10035, 10740, 11150, 12042, 12888, 13380, 13425, 16056, 16110, 16725, 17900, 19332, 20070, 21480, 22300, 24084, 24165, 26760, 26850, 30105, 32220, 33450, 35800, 38664, 39917, 40140, 40275, 44600, 48168, 48330, 50175, 53700, 60210, 64440, 66900, 79834, 80280, 80550, 96660, 100350, 107400, 119751, 120420, 120825, 133800, 150525, 159668, 161100, 193320, 199585, 200700, 239502, 240840, 241650, 301050, 319336, 322200, 359253, 399170, 401400, 479004, 483300, 598755, 602100, 718506, 798340, 958008, 966600, 997925, 1077759, 1197510, 1204200, 1437012, 1596680, 1796265, 1995850, 2155518, 2395020, 2874024, 2993775, 3592530, 3991700, 4311036, 4790040, 5388795, 5987550, 7185060, 7983400, 8622072, 8981325, 10777590, 11975100, 14370120, 17962650, 21555180, 23950200, 26943975, 35925300, 43110360, 53887950, 71850600, 107775900, 215551800]

約数ペア:

[(1, 215551800), (2, 107775900), (3, 71850600), (4, 53887950), (5, 43110360), (6, 35925300), (8, 26943975), (9, 23950200), (10, 21555180), (12, 17962650), (15, 14370120), (18, 11975100), (20, 10777590), (24, 8981325), (25, 8622072), (27, 7983400), (30, 7185060), (36, 5987550), (40, 5388795), (45, 4790040), (50, 4311036), (54, 3991700), (60, 3592530), (72, 2993775), (75, 2874024), (90, 2395020), (100, 2155518), (108, 1995850), (120, 1796265), (135, 1596680), (150, 1437012), (179, 1204200), (180, 1197510), (200, 1077759), (216, 997925), (223, 966600), (225, 958008), (270, 798340), (300, 718506), (358, 602100), (360, 598755), (446, 483300), (450, 479004), (537, 401400), (540, 399170), (600, 359253), (669, 322200), (675, 319336), (716, 301050), (892, 241650), (895, 240840), (900, 239502), (1074, 200700), (1080, 199585), (1115, 193320), (1338, 161100), (1350, 159668), (1432, 150525), (1611, 133800), (1784, 120825), (1790, 120420), (1800, 119751), (2007, 107400), (2148, 100350), (2230, 96660), (2676, 80550), (2685, 80280), (2700, 79834), (3222, 66900), (3345, 64440), (3580, 60210), (4014, 53700), (4296, 50175), (4460, 48330), (4475, 48168), (4833, 44600), (5352, 40275), (5370, 40140), (5400, 39917), (5575, 38664), (6021, 35800), (6444, 33450), (6690, 32220), (7160, 30105), (8028, 26850), (8055, 26760), (8920, 24165), (8950, 24084), (9666, 22300), (10035, 21480), (10740, 20070), (11150, 19332), (12042, 17900), (12888, 16725), (13380, 16110), (13425, 16056)]