208524800

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1520

約数の個数: 120

約数和(自身を含む): 563983992

約数和(自身を除く): 355459192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1481, 1600, 1760, 2200, 2560, 2816, 2962, 3200, 3520, 4400, 5632, 5924, 6400, 7040, 7405, 8800, 11848, 12800, 14080, 14810, 16291, 17600, 23696, 28160, 29620, 32582, 35200, 37025, 47392, 59240, 65164, 70400, 74050, 81455, 94784, 118480, 130328, 140800, 148100, 162910, 189568, 236960, 260656, 296200, 325820, 379136, 407275, 473920, 521312, 592400, 651640, 758272, 814550, 947840, 1042624, 1184800, 1303280, 1629100, 1895680, 2085248, 2369600, 2606560, 3258200, 3791360, 4170496, 4739200, 5213120, 6516400, 8340992, 9478400, 10426240, 13032800, 18956800, 20852480, 26065600, 41704960, 52131200, 104262400, 208524800]

約数ペア:

[(1, 208524800), (2, 104262400), (4, 52131200), (5, 41704960), (8, 26065600), (10, 20852480), (11, 18956800), (16, 13032800), (20, 10426240), (22, 9478400), (25, 8340992), (32, 6516400), (40, 5213120), (44, 4739200), (50, 4170496), (55, 3791360), (64, 3258200), (80, 2606560), (88, 2369600), (100, 2085248), (110, 1895680), (128, 1629100), (160, 1303280), (176, 1184800), (200, 1042624), (220, 947840), (256, 814550), (275, 758272), (320, 651640), (352, 592400), (400, 521312), (440, 473920), (512, 407275), (550, 379136), (640, 325820), (704, 296200), (800, 260656), (880, 236960), (1100, 189568), (1280, 162910), (1408, 148100), (1481, 140800), (1600, 130328), (1760, 118480), (2200, 94784), (2560, 81455), (2816, 74050), (2962, 70400), (3200, 65164), (3520, 59240), (4400, 47392), (5632, 37025), (5924, 35200), (6400, 32582), (7040, 29620), (7405, 28160), (8800, 23696), (11848, 17600), (12800, 16291), (14080, 14810)]