21999461760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1273117}}^1$

素因数の和:1273145

約数の個数: 128

約数和(自身を含む): 77914821600

約数和(自身を除く): 55915359840

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1273117, 2546234, 3819351, 5092468, 6365585, 7638702, 10184936, 11458053, 12731170, 15277404, 19096755, 20369872, 22916106, 25462340, 30554808, 34374159, 38193510, 40739744, 45832212, 50924680, 57290265, 61109616, 68748318, 76387020, 81479488, 91664424, 101849360, 114580530, 122219232, 137496636, 152774040, 162958976, 171870795, 183328848, 203698720, 229161060, 244438464, 274993272, 305548080, 343741590, 366657696, 407397440, 458322120, 488876928, 549986544, 611096160, 687483180, 733315392, 814794880, 916644240, 1099973088, 1222192320, 1374966360, 1466630784, 1833288480, 2199946176, 2444384640, 2749932720, 3666576960, 4399892352, 5499865440, 7333153920, 10999730880, 21999461760]

約数ペア:

[(1, 21999461760), (2, 10999730880), (3, 7333153920), (4, 5499865440), (5, 4399892352), (6, 3666576960), (8, 2749932720), (9, 2444384640), (10, 2199946176), (12, 1833288480), (15, 1466630784), (16, 1374966360), (18, 1222192320), (20, 1099973088), (24, 916644240), (27, 814794880), (30, 733315392), (32, 687483180), (36, 611096160), (40, 549986544), (45, 488876928), (48, 458322120), (54, 407397440), (60, 366657696), (64, 343741590), (72, 305548080), (80, 274993272), (90, 244438464), (96, 229161060), (108, 203698720), (120, 183328848), (128, 171870795), (135, 162958976), (144, 152774040), (160, 137496636), (180, 122219232), (192, 114580530), (216, 101849360), (240, 91664424), (270, 81479488), (288, 76387020), (320, 68748318), (360, 61109616), (384, 57290265), (432, 50924680), (480, 45832212), (540, 40739744), (576, 38193510), (640, 34374159), (720, 30554808), (864, 25462340), (960, 22916106), (1080, 20369872), (1152, 19096755), (1440, 15277404), (1728, 12731170), (1920, 11458053), (2160, 10184936), (2880, 7638702), (3456, 6365585), (4320, 5092468), (5760, 3819351), (8640, 2546234), (17280, 1273117)]