21220174944

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{9433}}^1$

素因数の和:9629

約数の個数: 144

約数和(自身を含む): 61749756432

約数和(自身を除く): 40529581488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 107, 144, 146, 214, 219, 288, 292, 321, 428, 438, 584, 642, 657, 856, 876, 963, 1168, 1284, 1314, 1712, 1752, 1926, 2336, 2568, 2628, 3424, 3504, 3852, 5136, 5256, 7008, 7704, 7811, 9433, 10272, 10512, 15408, 15622, 18866, 21024, 23433, 28299, 30816, 31244, 37732, 46866, 56598, 62488, 70299, 75464, 84897, 93732, 113196, 124976, 140598, 150928, 169794, 187464, 226392, 249952, 281196, 301856, 339588, 374928, 452784, 562392, 679176, 688609, 749856, 905568, 1009331, 1124784, 1358352, 1377218, 2018662, 2065827, 2249568, 2716704, 2754436, 3027993, 4037324, 4131654, 5508872, 6055986, 6197481, 8074648, 8263308, 9083979, 11017744, 12111972, 12394962, 16149296, 16526616, 18167958, 22035488, 24223944, 24789924, 32298592, 33053232, 36335916, 48447888, 49579848, 66106464, 72671832, 73681163, 96895776, 99159696, 145343664, 147362326, 198319392, 221043489, 290687328, 294724652, 442086978, 589449304, 663130467, 884173956, 1178898608, 1326260934, 1768347912, 2357797216, 2652521868, 3536695824, 5305043736, 7073391648, 10610087472, 21220174944]

約数ペア:

[(1, 21220174944), (2, 10610087472), (3, 7073391648), (4, 5305043736), (6, 3536695824), (8, 2652521868), (9, 2357797216), (12, 1768347912), (16, 1326260934), (18, 1178898608), (24, 884173956), (32, 663130467), (36, 589449304), (48, 442086978), (72, 294724652), (73, 290687328), (96, 221043489), (107, 198319392), (144, 147362326), (146, 145343664), (214, 99159696), (219, 96895776), (288, 73681163), (292, 72671832), (321, 66106464), (428, 49579848), (438, 48447888), (584, 36335916), (642, 33053232), (657, 32298592), (856, 24789924), (876, 24223944), (963, 22035488), (1168, 18167958), (1284, 16526616), (1314, 16149296), (1712, 12394962), (1752, 12111972), (1926, 11017744), (2336, 9083979), (2568, 8263308), (2628, 8074648), (3424, 6197481), (3504, 6055986), (3852, 5508872), (5136, 4131654), (5256, 4037324), (7008, 3027993), (7704, 2754436), (7811, 2716704), (9433, 2249568), (10272, 2065827), (10512, 2018662), (15408, 1377218), (15622, 1358352), (18866, 1124784), (21024, 1009331), (23433, 905568), (28299, 749856), (30816, 688609), (31244, 679176), (37732, 562392), (46866, 452784), (56598, 374928), (62488, 339588), (70299, 301856), (75464, 281196), (84897, 249952), (93732, 226392), (113196, 187464), (124976, 169794), (140598, 150928)]