218218560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4639}}^1$

素因数の和:4673

約数の個数: 168

約数和(自身を含む): 806135040

約数和(自身を除く): 587916480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4639, 4704, 5880, 6720, 7840, 9278, 9408, 11760, 13917, 15680, 18556, 23195, 23520, 27834, 32473, 37112, 46390, 47040, 55668, 64946, 69585, 74224, 92780, 97419, 111336, 129892, 139170, 148448, 162365, 185560, 194838, 222672, 227311, 259784, 278340, 296896, 324730, 371120, 389676, 445344, 454622, 487095, 519568, 556680, 649460, 681933, 742240, 779352, 890688, 909244, 974190, 1039136, 1113360, 1136555, 1298920, 1363866, 1484480, 1558704, 1818488, 1948380, 2078272, 2226720, 2273110, 2597840, 2727732, 3117408, 3409665, 3636976, 3896760, 4453440, 4546220, 5195680, 5455464, 6234816, 6819330, 7273952, 7793520, 9092440, 10391360, 10910928, 13638660, 14547904, 15587040, 18184880, 21821856, 27277320, 31174080, 36369760, 43643712, 54554640, 72739520, 109109280, 218218560]

約数ペア:

[(1, 218218560), (2, 109109280), (3, 72739520), (4, 54554640), (5, 43643712), (6, 36369760), (7, 31174080), (8, 27277320), (10, 21821856), (12, 18184880), (14, 15587040), (15, 14547904), (16, 13638660), (20, 10910928), (21, 10391360), (24, 9092440), (28, 7793520), (30, 7273952), (32, 6819330), (35, 6234816), (40, 5455464), (42, 5195680), (48, 4546220), (49, 4453440), (56, 3896760), (60, 3636976), (64, 3409665), (70, 3117408), (80, 2727732), (84, 2597840), (96, 2273110), (98, 2226720), (105, 2078272), (112, 1948380), (120, 1818488), (140, 1558704), (147, 1484480), (160, 1363866), (168, 1298920), (192, 1136555), (196, 1113360), (210, 1039136), (224, 974190), (240, 909244), (245, 890688), (280, 779352), (294, 742240), (320, 681933), (336, 649460), (392, 556680), (420, 519568), (448, 487095), (480, 454622), (490, 445344), (560, 389676), (588, 371120), (672, 324730), (735, 296896), (784, 278340), (840, 259784), (960, 227311), (980, 222672), (1120, 194838), (1176, 185560), (1344, 162365), (1470, 148448), (1568, 139170), (1680, 129892), (1960, 111336), (2240, 97419), (2352, 92780), (2940, 74224), (3136, 69585), (3360, 64946), (3920, 55668), (4639, 47040), (4704, 46390), (5880, 37112), (6720, 32473), (7840, 27834), (9278, 23520), (9408, 23195), (11760, 18556), (13917, 15680)]