21345701568

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:847

約数の個数: 224

約数和(自身を含む): 61228224000

約数和(自身を除く): 39882522432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 59, 64, 68, 96, 102, 118, 136, 177, 192, 199, 204, 236, 272, 354, 398, 408, 472, 544, 557, 597, 708, 796, 816, 944, 1003, 1088, 1114, 1194, 1416, 1592, 1632, 1671, 1888, 2006, 2228, 2388, 2832, 3009, 3184, 3264, 3342, 3383, 3776, 4012, 4456, 4776, 5664, 6018, 6368, 6684, 6766, 8024, 8912, 9469, 9552, 10149, 11328, 11741, 12036, 12736, 13368, 13532, 16048, 17824, 18938, 19104, 20298, 23482, 24072, 26736, 27064, 28407, 32096, 32863, 35223, 35648, 37876, 38208, 40596, 46964, 48144, 53472, 54128, 56814, 64192, 65726, 70446, 75752, 81192, 93928, 96288, 98589, 106944, 108256, 110843, 113628, 131452, 140892, 151504, 162384, 187856, 192576, 197178, 199597, 216512, 221686, 227256, 262904, 281784, 303008, 324768, 332529, 375712, 394356, 399194, 443372, 454512, 525808, 558671, 563568, 598791, 606016, 649536, 665058, 751424, 788712, 798388, 886744, 909024, 1051616, 1117342, 1127136, 1197582, 1330116, 1577424, 1596776, 1676013, 1773488, 1818048, 1884331, 2103232, 2234684, 2254272, 2395164, 2660232, 3154848, 3193552, 3352026, 3546976, 3768662, 4469368, 4790328, 5320464, 5652993, 6309696, 6387104, 6539737, 6704052, 7093952, 7537324, 8938736, 9580656, 10640928, 11305986, 12774208, 13079474, 13408104, 15074648, 17877472, 19161312, 19619211, 21281856, 22611972, 26158948, 26816208, 30149296, 35754944, 38322624, 39238422, 45223944, 52317896, 53632416, 60298592, 78476844, 90447888, 104635792, 107264832, 111175529, 120597184, 156953688, 180895776, 209271584, 222351058, 313907376, 333526587, 361791552, 418543168, 444702116, 627814752, 667053174, 889404232, 1255629504, 1334106348, 1778808464, 2668212696, 3557616928, 5336425392, 7115233856, 10672850784, 21345701568]

約数ペア:

[(1, 21345701568), (2, 10672850784), (3, 7115233856), (4, 5336425392), (6, 3557616928), (8, 2668212696), (12, 1778808464), (16, 1334106348), (17, 1255629504), (24, 889404232), (32, 667053174), (34, 627814752), (48, 444702116), (51, 418543168), (59, 361791552), (64, 333526587), (68, 313907376), (96, 222351058), (102, 209271584), (118, 180895776), (136, 156953688), (177, 120597184), (192, 111175529), (199, 107264832), (204, 104635792), (236, 90447888), (272, 78476844), (354, 60298592), (398, 53632416), (408, 52317896), (472, 45223944), (544, 39238422), (557, 38322624), (597, 35754944), (708, 30149296), (796, 26816208), (816, 26158948), (944, 22611972), (1003, 21281856), (1088, 19619211), (1114, 19161312), (1194, 17877472), (1416, 15074648), (1592, 13408104), (1632, 13079474), (1671, 12774208), (1888, 11305986), (2006, 10640928), (2228, 9580656), (2388, 8938736), (2832, 7537324), (3009, 7093952), (3184, 6704052), (3264, 6539737), (3342, 6387104), (3383, 6309696), (3776, 5652993), (4012, 5320464), (4456, 4790328), (4776, 4469368), (5664, 3768662), (6018, 3546976), (6368, 3352026), (6684, 3193552), (6766, 3154848), (8024, 2660232), (8912, 2395164), (9469, 2254272), (9552, 2234684), (10149, 2103232), (11328, 1884331), (11741, 1818048), (12036, 1773488), (12736, 1676013), (13368, 1596776), (13532, 1577424), (16048, 1330116), (17824, 1197582), (18938, 1127136), (19104, 1117342), (20298, 1051616), (23482, 909024), (24072, 886744), (26736, 798388), (27064, 788712), (28407, 751424), (32096, 665058), (32863, 649536), (35223, 606016), (35648, 598791), (37876, 563568), (38208, 558671), (40596, 525808), (46964, 454512), (48144, 443372), (53472, 399194), (54128, 394356), (56814, 375712), (64192, 332529), (65726, 324768), (70446, 303008), (75752, 281784), (81192, 262904), (93928, 227256), (96288, 221686), (98589, 216512), (106944, 199597), (108256, 197178), (110843, 192576), (113628, 187856), (131452, 162384), (140892, 151504)]