20993488896

素因数分解:

$2^{11}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 57686428800

約数和(自身を除く): 36692939904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 229, 256, 258, 344, 347, 384, 458, 512, 516, 687, 688, 694, 768, 916, 1024, 1032, 1041, 1374, 1376, 1388, 1536, 1832, 2048, 2064, 2082, 2748, 2752, 2776, 3072, 3664, 4128, 4164, 5496, 5504, 5552, 6144, 7328, 8256, 8328, 9847, 10992, 11008, 11104, 14656, 14921, 16512, 16656, 19694, 21984, 22016, 22208, 29312, 29541, 29842, 33024, 33312, 39388, 43968, 44032, 44416, 44763, 58624, 59082, 59684, 66048, 66624, 78776, 79463, 87936, 88064, 88832, 89526, 117248, 118164, 119368, 132096, 133248, 157552, 158926, 175872, 177664, 179052, 234496, 236328, 238389, 238736, 264192, 266496, 315104, 317852, 351744, 355328, 358104, 468992, 472656, 476778, 477472, 532992, 630208, 635704, 703488, 710656, 716208, 945312, 953556, 954944, 1065984, 1260416, 1271408, 1406976, 1432416, 1890624, 1907112, 1909888, 2131968, 2520832, 2542816, 2864832, 3416909, 3781248, 3814224, 3819776, 5041664, 5085632, 5729664, 6833818, 7562496, 7628448, 7639552, 10083328, 10171264, 10250727, 11459328, 13667636, 15124992, 15256896, 15279104, 20166656, 20342528, 20501454, 22918656, 27335272, 30249984, 30513792, 30558208, 40685056, 41002908, 45837312, 54670544, 60499968, 61027584, 81370112, 82005816, 91674624, 109341088, 122055168, 162740224, 164011632, 218682176, 244110336, 328023264, 437364352, 488220672, 656046528, 874728704, 1312093056, 1749457408, 2624186112, 3498914816, 5248372224, 6997829632, 10496744448, 20993488896]

約数ペア:

[(1, 20993488896), (2, 10496744448), (3, 6997829632), (4, 5248372224), (6, 3498914816), (8, 2624186112), (12, 1749457408), (16, 1312093056), (24, 874728704), (32, 656046528), (43, 488220672), (48, 437364352), (64, 328023264), (86, 244110336), (96, 218682176), (128, 164011632), (129, 162740224), (172, 122055168), (192, 109341088), (229, 91674624), (256, 82005816), (258, 81370112), (344, 61027584), (347, 60499968), (384, 54670544), (458, 45837312), (512, 41002908), (516, 40685056), (687, 30558208), (688, 30513792), (694, 30249984), (768, 27335272), (916, 22918656), (1024, 20501454), (1032, 20342528), (1041, 20166656), (1374, 15279104), (1376, 15256896), (1388, 15124992), (1536, 13667636), (1832, 11459328), (2048, 10250727), (2064, 10171264), (2082, 10083328), (2748, 7639552), (2752, 7628448), (2776, 7562496), (3072, 6833818), (3664, 5729664), (4128, 5085632), (4164, 5041664), (5496, 3819776), (5504, 3814224), (5552, 3781248), (6144, 3416909), (7328, 2864832), (8256, 2542816), (8328, 2520832), (9847, 2131968), (10992, 1909888), (11008, 1907112), (11104, 1890624), (14656, 1432416), (14921, 1406976), (16512, 1271408), (16656, 1260416), (19694, 1065984), (21984, 954944), (22016, 953556), (22208, 945312), (29312, 716208), (29541, 710656), (29842, 703488), (33024, 635704), (33312, 630208), (39388, 532992), (43968, 477472), (44032, 476778), (44416, 472656), (44763, 468992), (58624, 358104), (59082, 355328), (59684, 351744), (66048, 317852), (66624, 315104), (78776, 266496), (79463, 264192), (87936, 238736), (88064, 238389), (88832, 236328), (89526, 234496), (117248, 179052), (118164, 177664), (119368, 175872), (132096, 158926), (133248, 157552)]