21622400

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 55493100

約数和(自身を除く): 33870700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 200, 232, 233, 290, 320, 400, 464, 466, 580, 640, 725, 800, 928, 932, 1160, 1165, 1450, 1600, 1856, 1864, 2320, 2330, 2900, 3200, 3712, 3728, 4640, 4660, 5800, 5825, 6757, 7456, 9280, 9320, 11600, 11650, 13514, 14912, 18560, 18640, 23200, 23300, 27028, 29824, 33785, 37280, 46400, 46600, 54056, 67570, 74560, 92800, 93200, 108112, 135140, 149120, 168925, 186400, 216224, 270280, 337850, 372800, 432448, 540560, 675700, 745600, 864896, 1081120, 1351400, 2162240, 2702800, 4324480, 5405600, 10811200, 21622400]

約数ペア:

[(1, 21622400), (2, 10811200), (4, 5405600), (5, 4324480), (8, 2702800), (10, 2162240), (16, 1351400), (20, 1081120), (25, 864896), (29, 745600), (32, 675700), (40, 540560), (50, 432448), (58, 372800), (64, 337850), (80, 270280), (100, 216224), (116, 186400), (128, 168925), (145, 149120), (160, 135140), (200, 108112), (232, 93200), (233, 92800), (290, 74560), (320, 67570), (400, 54056), (464, 46600), (466, 46400), (580, 37280), (640, 33785), (725, 29824), (800, 27028), (928, 23300), (932, 23200), (1160, 18640), (1165, 18560), (1450, 14912), (1600, 13514), (1856, 11650), (1864, 11600), (2320, 9320), (2330, 9280), (2900, 7456), (3200, 6757), (3712, 5825), (3728, 5800), (4640, 4660)]