21929600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 68299200

約数和(自身を除く): 46369600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 89, 100, 110, 112, 128, 140, 154, 160, 175, 176, 178, 200, 220, 224, 275, 280, 308, 320, 350, 352, 356, 385, 400, 440, 445, 448, 550, 560, 616, 623, 640, 700, 704, 712, 770, 800, 880, 890, 896, 979, 1100, 1120, 1232, 1246, 1400, 1408, 1424, 1540, 1600, 1760, 1780, 1925, 1958, 2200, 2225, 2240, 2464, 2492, 2800, 2848, 3080, 3115, 3200, 3520, 3560, 3850, 3916, 4400, 4450, 4480, 4895, 4928, 4984, 5600, 5696, 6160, 6230, 6853, 7040, 7120, 7700, 7832, 8800, 8900, 9790, 9856, 9968, 11200, 11392, 12320, 12460, 13706, 14240, 15400, 15575, 15664, 17600, 17800, 19580, 19936, 22400, 24475, 24640, 24920, 27412, 28480, 30800, 31150, 31328, 34265, 35200, 35600, 39160, 39872, 48950, 49280, 49840, 54824, 56960, 61600, 62300, 62656, 68530, 71200, 78320, 79744, 97900, 99680, 109648, 123200, 124600, 125312, 137060, 142400, 156640, 171325, 195800, 199360, 219296, 246400, 249200, 274120, 284800, 313280, 342650, 391600, 398720, 438592, 498400, 548240, 626560, 685300, 783200, 877184, 996800, 1096480, 1370600, 1566400, 1993600, 2192960, 2741200, 3132800, 4385920, 5482400, 10964800, 21929600]

約数ペア:

[(1, 21929600), (2, 10964800), (4, 5482400), (5, 4385920), (7, 3132800), (8, 2741200), (10, 2192960), (11, 1993600), (14, 1566400), (16, 1370600), (20, 1096480), (22, 996800), (25, 877184), (28, 783200), (32, 685300), (35, 626560), (40, 548240), (44, 498400), (50, 438592), (55, 398720), (56, 391600), (64, 342650), (70, 313280), (77, 284800), (80, 274120), (88, 249200), (89, 246400), (100, 219296), (110, 199360), (112, 195800), (128, 171325), (140, 156640), (154, 142400), (160, 137060), (175, 125312), (176, 124600), (178, 123200), (200, 109648), (220, 99680), (224, 97900), (275, 79744), (280, 78320), (308, 71200), (320, 68530), (350, 62656), (352, 62300), (356, 61600), (385, 56960), (400, 54824), (440, 49840), (445, 49280), (448, 48950), (550, 39872), (560, 39160), (616, 35600), (623, 35200), (640, 34265), (700, 31328), (704, 31150), (712, 30800), (770, 28480), (800, 27412), (880, 24920), (890, 24640), (896, 24475), (979, 22400), (1100, 19936), (1120, 19580), (1232, 17800), (1246, 17600), (1400, 15664), (1408, 15575), (1424, 15400), (1540, 14240), (1600, 13706), (1760, 12460), (1780, 12320), (1925, 11392), (1958, 11200), (2200, 9968), (2225, 9856), (2240, 9790), (2464, 8900), (2492, 8800), (2800, 7832), (2848, 7700), (3080, 7120), (3115, 7040), (3200, 6853), (3520, 6230), (3560, 6160), (3850, 5696), (3916, 5600), (4400, 4984), (4450, 4928), (4480, 4895)]