219915360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21817}}^1$

素因数の和:21845

約数の個数: 144

約数和(自身を含む): 857709216

約数和(自身を除く): 637793856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21817, 43634, 65451, 87268, 109085, 130902, 152719, 174536, 196353, 218170, 261804, 305438, 327255, 349072, 392706, 436340, 458157, 523608, 610876, 654510, 698144, 763595, 785412, 872680, 916314, 981765, 1047216, 1221752, 1309020, 1374471, 1527190, 1570824, 1745360, 1832628, 1963530, 2094432, 2290785, 2443504, 2618040, 2748942, 3054380, 3141648, 3490720, 3665256, 3927060, 4581570, 4887008, 5236080, 5497884, 6108760, 6283296, 6872355, 7330512, 7854120, 9163140, 10472160, 10995768, 12217520, 13744710, 14661024, 15708240, 18326280, 21991536, 24435040, 27489420, 31416480, 36652560, 43983072, 54978840, 73305120, 109957680, 219915360]

約数ペア:

[(1, 219915360), (2, 109957680), (3, 73305120), (4, 54978840), (5, 43983072), (6, 36652560), (7, 31416480), (8, 27489420), (9, 24435040), (10, 21991536), (12, 18326280), (14, 15708240), (15, 14661024), (16, 13744710), (18, 12217520), (20, 10995768), (21, 10472160), (24, 9163140), (28, 7854120), (30, 7330512), (32, 6872355), (35, 6283296), (36, 6108760), (40, 5497884), (42, 5236080), (45, 4887008), (48, 4581570), (56, 3927060), (60, 3665256), (63, 3490720), (70, 3141648), (72, 3054380), (80, 2748942), (84, 2618040), (90, 2443504), (96, 2290785), (105, 2094432), (112, 1963530), (120, 1832628), (126, 1745360), (140, 1570824), (144, 1527190), (160, 1374471), (168, 1309020), (180, 1221752), (210, 1047216), (224, 981765), (240, 916314), (252, 872680), (280, 785412), (288, 763595), (315, 698144), (336, 654510), (360, 610876), (420, 523608), (480, 458157), (504, 436340), (560, 392706), (630, 349072), (672, 327255), (720, 305438), (840, 261804), (1008, 218170), (1120, 196353), (1260, 174536), (1440, 152719), (1680, 130902), (2016, 109085), (2520, 87268), (3360, 65451), (5040, 43634), (10080, 21817)]