2155644240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16301}}^1$

素因数の和:16365

約数の個数: 160

約数和(自身を含む): 7277212800

約数和(自身を除く): 5121568560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 696, 760, 870, 912, 1102, 1140, 1160, 1392, 1520, 1653, 1740, 2204, 2280, 2320, 2755, 3306, 3480, 4408, 4560, 5510, 6612, 6960, 8265, 8816, 11020, 13224, 16301, 16530, 22040, 26448, 32602, 33060, 44080, 48903, 65204, 66120, 81505, 97806, 130408, 132240, 163010, 195612, 244515, 260816, 309719, 326020, 391224, 472729, 489030, 619438, 652040, 782448, 929157, 945458, 978060, 1238876, 1304080, 1418187, 1548595, 1858314, 1890916, 1956120, 2363645, 2477752, 2836374, 3097190, 3716628, 3781832, 3912240, 4645785, 4727290, 4955504, 5672748, 6194380, 7090935, 7433256, 7563664, 8981851, 9291570, 9454580, 11345496, 12388760, 14181870, 14866512, 17963702, 18583140, 18909160, 22690992, 24777520, 26945553, 28363740, 35927404, 37166280, 37818320, 44909255, 53891106, 56727480, 71854808, 74332560, 89818510, 107782212, 113454960, 134727765, 143709616, 179637020, 215564424, 269455530, 359274040, 431128848, 538911060, 718548080, 1077822120, 2155644240]

約数ペア:

[(1, 2155644240), (2, 1077822120), (3, 718548080), (4, 538911060), (5, 431128848), (6, 359274040), (8, 269455530), (10, 215564424), (12, 179637020), (15, 143709616), (16, 134727765), (19, 113454960), (20, 107782212), (24, 89818510), (29, 74332560), (30, 71854808), (38, 56727480), (40, 53891106), (48, 44909255), (57, 37818320), (58, 37166280), (60, 35927404), (76, 28363740), (80, 26945553), (87, 24777520), (95, 22690992), (114, 18909160), (116, 18583140), (120, 17963702), (145, 14866512), (152, 14181870), (174, 12388760), (190, 11345496), (228, 9454580), (232, 9291570), (240, 8981851), (285, 7563664), (290, 7433256), (304, 7090935), (348, 6194380), (380, 5672748), (435, 4955504), (456, 4727290), (464, 4645785), (551, 3912240), (570, 3781832), (580, 3716628), (696, 3097190), (760, 2836374), (870, 2477752), (912, 2363645), (1102, 1956120), (1140, 1890916), (1160, 1858314), (1392, 1548595), (1520, 1418187), (1653, 1304080), (1740, 1238876), (2204, 978060), (2280, 945458), (2320, 929157), (2755, 782448), (3306, 652040), (3480, 619438), (4408, 489030), (4560, 472729), (5510, 391224), (6612, 326020), (6960, 309719), (8265, 260816), (8816, 244515), (11020, 195612), (13224, 163010), (16301, 132240), (16530, 130408), (22040, 97806), (26448, 81505), (32602, 66120), (33060, 65204), (44080, 48903)]