208941120

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{2687}}^1$

素因数の和:2719

約数の個数: 168

約数和(自身を含む): 745565184

約数和(自身を除く): 536624064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2687, 2880, 3240, 3888, 4320, 4860, 5184, 5374, 6480, 7776, 8061, 8640, 9720, 10748, 12960, 13435, 15552, 16122, 19440, 21496, 24183, 25920, 26870, 32244, 38880, 40305, 42992, 48366, 53740, 64488, 72549, 77760, 80610, 85984, 96732, 107480, 120915, 128976, 145098, 161220, 171968, 193464, 214960, 217647, 241830, 257952, 290196, 322440, 362745, 386928, 429920, 435294, 483660, 515904, 580392, 644880, 652941, 725490, 773856, 859840, 870588, 967320, 1088235, 1160784, 1289760, 1305882, 1450980, 1547712, 1741176, 1934640, 2176470, 2321568, 2579520, 2611764, 2901960, 3264705, 3482352, 3869280, 4352940, 4643136, 5223528, 5803920, 6529410, 6964704, 7738560, 8705880, 10447056, 11607840, 13058820, 13929408, 17411760, 20894112, 23215680, 26117640, 34823520, 41788224, 52235280, 69647040, 104470560, 208941120]

約数ペア:

[(1, 208941120), (2, 104470560), (3, 69647040), (4, 52235280), (5, 41788224), (6, 34823520), (8, 26117640), (9, 23215680), (10, 20894112), (12, 17411760), (15, 13929408), (16, 13058820), (18, 11607840), (20, 10447056), (24, 8705880), (27, 7738560), (30, 6964704), (32, 6529410), (36, 5803920), (40, 5223528), (45, 4643136), (48, 4352940), (54, 3869280), (60, 3482352), (64, 3264705), (72, 2901960), (80, 2611764), (81, 2579520), (90, 2321568), (96, 2176470), (108, 1934640), (120, 1741176), (135, 1547712), (144, 1450980), (160, 1305882), (162, 1289760), (180, 1160784), (192, 1088235), (216, 967320), (240, 870588), (243, 859840), (270, 773856), (288, 725490), (320, 652941), (324, 644880), (360, 580392), (405, 515904), (432, 483660), (480, 435294), (486, 429920), (540, 386928), (576, 362745), (648, 322440), (720, 290196), (810, 257952), (864, 241830), (960, 217647), (972, 214960), (1080, 193464), (1215, 171968), (1296, 161220), (1440, 145098), (1620, 128976), (1728, 120915), (1944, 107480), (2160, 96732), (2430, 85984), (2592, 80610), (2687, 77760), (2880, 72549), (3240, 64488), (3888, 53740), (4320, 48366), (4860, 42992), (5184, 40305), (5374, 38880), (6480, 32244), (7776, 26870), (8061, 25920), (8640, 24183), (9720, 21496), (10748, 19440), (12960, 16122), (13435, 15552)]