20101641984

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1511

約数の個数: 216

約数和(自身を含む): 60137750400

約数和(自身を除く): 40036108416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 229, 248, 256, 279, 288, 372, 384, 458, 496, 558, 576, 687, 744, 768, 916, 992, 1116, 1152, 1229, 1374, 1488, 1832, 1984, 2061, 2232, 2304, 2458, 2748, 2976, 3664, 3687, 3968, 4122, 4464, 4916, 5496, 5952, 7099, 7328, 7374, 7936, 8244, 8928, 9832, 10992, 11061, 11904, 14198, 14656, 14748, 16488, 17856, 19664, 21297, 21984, 22122, 23808, 28396, 29312, 29496, 32976, 35712, 38099, 39328, 42594, 43968, 44244, 56792, 58624, 58992, 63891, 65952, 71424, 76198, 78656, 85188, 87936, 88488, 113584, 114297, 117984, 127782, 131904, 152396, 157312, 170376, 175872, 176976, 227168, 228594, 235968, 255564, 263808, 281441, 304792, 314624, 340752, 342891, 353952, 454336, 457188, 471936, 511128, 527616, 562882, 609584, 681504, 685782, 707904, 844323, 908672, 914376, 943872, 1022256, 1125764, 1219168, 1363008, 1371564, 1415808, 1688646, 1817344, 1828752, 2044512, 2251528, 2438336, 2532969, 2726016, 2743128, 2831616, 3377292, 3657504, 4089024, 4503056, 4876672, 5065938, 5452032, 5486256, 6754584, 7315008, 8178048, 8724671, 9006112, 9753344, 10131876, 10972512, 13509168, 14630016, 16356096, 17449342, 18012224, 20263752, 21945024, 26174013, 27018336, 29260032, 34898684, 36024448, 40527504, 43890048, 52348026, 54036672, 69797368, 72048896, 78522039, 81055008, 87780096, 104696052, 108073344, 139594736, 157044078, 162110016, 209392104, 216146688, 279189472, 314088156, 324220032, 418784208, 558378944, 628176312, 648440064, 837568416, 1116757888, 1256352624, 1675136832, 2233515776, 2512705248, 3350273664, 5025410496, 6700547328, 10050820992, 20101641984]

約数ペア:

[(1, 20101641984), (2, 10050820992), (3, 6700547328), (4, 5025410496), (6, 3350273664), (8, 2512705248), (9, 2233515776), (12, 1675136832), (16, 1256352624), (18, 1116757888), (24, 837568416), (31, 648440064), (32, 628176312), (36, 558378944), (48, 418784208), (62, 324220032), (64, 314088156), (72, 279189472), (93, 216146688), (96, 209392104), (124, 162110016), (128, 157044078), (144, 139594736), (186, 108073344), (192, 104696052), (229, 87780096), (248, 81055008), (256, 78522039), (279, 72048896), (288, 69797368), (372, 54036672), (384, 52348026), (458, 43890048), (496, 40527504), (558, 36024448), (576, 34898684), (687, 29260032), (744, 27018336), (768, 26174013), (916, 21945024), (992, 20263752), (1116, 18012224), (1152, 17449342), (1229, 16356096), (1374, 14630016), (1488, 13509168), (1832, 10972512), (1984, 10131876), (2061, 9753344), (2232, 9006112), (2304, 8724671), (2458, 8178048), (2748, 7315008), (2976, 6754584), (3664, 5486256), (3687, 5452032), (3968, 5065938), (4122, 4876672), (4464, 4503056), (4916, 4089024), (5496, 3657504), (5952, 3377292), (7099, 2831616), (7328, 2743128), (7374, 2726016), (7936, 2532969), (8244, 2438336), (8928, 2251528), (9832, 2044512), (10992, 1828752), (11061, 1817344), (11904, 1688646), (14198, 1415808), (14656, 1371564), (14748, 1363008), (16488, 1219168), (17856, 1125764), (19664, 1022256), (21297, 943872), (21984, 914376), (22122, 908672), (23808, 844323), (28396, 707904), (29312, 685782), (29496, 681504), (32976, 609584), (35712, 562882), (38099, 527616), (39328, 511128), (42594, 471936), (43968, 457188), (44244, 454336), (56792, 353952), (58624, 342891), (58992, 340752), (63891, 314624), (65952, 304792), (71424, 281441), (76198, 263808), (78656, 255564), (85188, 235968), (87936, 228594), (88488, 227168), (113584, 176976), (114297, 175872), (117984, 170376), (127782, 157312), (131904, 152396)]