211226880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 685508544

約数和(自身を除く): 474281664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 536, 640, 670, 768, 804, 821, 960, 1005, 1072, 1280, 1340, 1608, 1642, 1920, 2010, 2144, 2463, 2680, 3216, 3284, 3840, 4020, 4105, 4288, 4926, 5360, 6432, 6568, 8040, 8210, 8576, 9852, 10720, 12315, 12864, 13136, 16080, 16420, 17152, 19704, 21440, 24630, 25728, 26272, 32160, 32840, 39408, 42880, 49260, 51456, 52544, 55007, 64320, 65680, 78816, 85760, 98520, 105088, 110014, 128640, 131360, 157632, 165021, 197040, 210176, 220028, 257280, 262720, 275035, 315264, 330042, 394080, 440056, 525440, 550070, 630528, 660084, 788160, 825105, 880112, 1050880, 1100140, 1320168, 1576320, 1650210, 1760224, 2200280, 2640336, 3152640, 3300420, 3520448, 4400560, 5280672, 6600840, 7040896, 8801120, 10561344, 13201680, 14081792, 17602240, 21122688, 26403360, 35204480, 42245376, 52806720, 70408960, 105613440, 211226880]

約数ペア:

[(1, 211226880), (2, 105613440), (3, 70408960), (4, 52806720), (5, 42245376), (6, 35204480), (8, 26403360), (10, 21122688), (12, 17602240), (15, 14081792), (16, 13201680), (20, 10561344), (24, 8801120), (30, 7040896), (32, 6600840), (40, 5280672), (48, 4400560), (60, 3520448), (64, 3300420), (67, 3152640), (80, 2640336), (96, 2200280), (120, 1760224), (128, 1650210), (134, 1576320), (160, 1320168), (192, 1100140), (201, 1050880), (240, 880112), (256, 825105), (268, 788160), (320, 660084), (335, 630528), (384, 550070), (402, 525440), (480, 440056), (536, 394080), (640, 330042), (670, 315264), (768, 275035), (804, 262720), (821, 257280), (960, 220028), (1005, 210176), (1072, 197040), (1280, 165021), (1340, 157632), (1608, 131360), (1642, 128640), (1920, 110014), (2010, 105088), (2144, 98520), (2463, 85760), (2680, 78816), (3216, 65680), (3284, 64320), (3840, 55007), (4020, 52544), (4105, 51456), (4288, 49260), (4926, 42880), (5360, 39408), (6432, 32840), (6568, 32160), (8040, 26272), (8210, 25728), (8576, 24630), (9852, 21440), (10720, 19704), (12315, 17152), (12864, 16420), (13136, 16080)]