220779520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 176

約数和(自身を含む): 594252288

約数和(自身を除く): 373472768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 107, 124, 128, 130, 155, 160, 208, 214, 248, 256, 260, 310, 320, 403, 416, 428, 496, 512, 520, 535, 620, 640, 806, 832, 856, 992, 1024, 1040, 1070, 1240, 1280, 1391, 1612, 1664, 1712, 1984, 2015, 2080, 2140, 2480, 2560, 2782, 3224, 3317, 3328, 3424, 3968, 4030, 4160, 4280, 4960, 5120, 5564, 6448, 6634, 6656, 6848, 6955, 7936, 8060, 8320, 8560, 9920, 11128, 12896, 13268, 13312, 13696, 13910, 15872, 16120, 16585, 16640, 17120, 19840, 22256, 25792, 26536, 27392, 27820, 31744, 32240, 33170, 33280, 34240, 39680, 43121, 44512, 51584, 53072, 54784, 55640, 64480, 66340, 66560, 68480, 79360, 86242, 89024, 103168, 106144, 109568, 111280, 128960, 132680, 136960, 158720, 172484, 178048, 206336, 212288, 215605, 222560, 257920, 265360, 273920, 344968, 356096, 412672, 424576, 431210, 445120, 515840, 530720, 547840, 689936, 712192, 849152, 862420, 890240, 1031680, 1061440, 1379872, 1424384, 1698304, 1724840, 1780480, 2063360, 2122880, 2759744, 3396608, 3449680, 3560960, 4245760, 5519488, 6899360, 7121920, 8491520, 11038976, 13798720, 16983040, 22077952, 27597440, 44155904, 55194880, 110389760, 220779520]

約数ペア:

[(1, 220779520), (2, 110389760), (4, 55194880), (5, 44155904), (8, 27597440), (10, 22077952), (13, 16983040), (16, 13798720), (20, 11038976), (26, 8491520), (31, 7121920), (32, 6899360), (40, 5519488), (52, 4245760), (62, 3560960), (64, 3449680), (65, 3396608), (80, 2759744), (104, 2122880), (107, 2063360), (124, 1780480), (128, 1724840), (130, 1698304), (155, 1424384), (160, 1379872), (208, 1061440), (214, 1031680), (248, 890240), (256, 862420), (260, 849152), (310, 712192), (320, 689936), (403, 547840), (416, 530720), (428, 515840), (496, 445120), (512, 431210), (520, 424576), (535, 412672), (620, 356096), (640, 344968), (806, 273920), (832, 265360), (856, 257920), (992, 222560), (1024, 215605), (1040, 212288), (1070, 206336), (1240, 178048), (1280, 172484), (1391, 158720), (1612, 136960), (1664, 132680), (1712, 128960), (1984, 111280), (2015, 109568), (2080, 106144), (2140, 103168), (2480, 89024), (2560, 86242), (2782, 79360), (3224, 68480), (3317, 66560), (3328, 66340), (3424, 64480), (3968, 55640), (4030, 54784), (4160, 53072), (4280, 51584), (4960, 44512), (5120, 43121), (5564, 39680), (6448, 34240), (6634, 33280), (6656, 33170), (6848, 32240), (6955, 31744), (7936, 27820), (8060, 27392), (8320, 26536), (8560, 25792), (9920, 22256), (11128, 19840), (12896, 17120), (13268, 16640), (13312, 16585), (13696, 16120), (13910, 15872)]