20385623808

素因数分解:

$2^8\times 3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^3$

素因数の和:135

約数の個数: 432

約数和(自身を含む): 68711365632

約数和(自身を除く): 48325741824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 64, 66, 72, 81, 88, 93, 96, 99, 108, 124, 128, 132, 144, 162, 176, 186, 192, 198, 216, 243, 248, 256, 264, 279, 288, 297, 324, 341, 352, 372, 384, 396, 432, 486, 496, 528, 558, 576, 594, 648, 682, 704, 744, 768, 792, 837, 864, 891, 961, 972, 992, 1023, 1056, 1116, 1152, 1188, 1296, 1364, 1408, 1488, 1584, 1674, 1728, 1782, 1922, 1944, 1984, 2046, 2112, 2232, 2304, 2376, 2511, 2592, 2673, 2728, 2816, 2883, 2976, 3069, 3168, 3348, 3456, 3564, 3844, 3888, 3968, 4092, 4224, 4464, 4752, 5022, 5184, 5346, 5456, 5766, 5952, 6138, 6336, 6696, 6912, 7128, 7533, 7688, 7776, 7936, 8184, 8448, 8649, 8928, 9207, 9504, 10044, 10368, 10571, 10692, 10912, 11532, 11904, 12276, 12672, 13392, 14256, 15066, 15376, 15552, 16368, 17298, 17856, 18414, 19008, 20088, 20736, 21142, 21384, 21824, 23064, 23808, 24552, 25344, 25947, 26784, 27621, 28512, 29791, 30132, 30752, 31104, 31713, 32736, 34596, 35712, 36828, 38016, 40176, 42284, 42768, 43648, 46128, 49104, 51894, 53568, 55242, 57024, 59582, 60264, 61504, 62208, 63426, 65472, 69192, 71424, 73656, 76032, 77841, 80352, 82863, 84568, 85536, 87296, 89373, 92256, 95139, 98208, 103788, 107136, 110484, 114048, 119164, 120528, 123008, 126852, 130944, 138384, 147312, 155682, 160704, 165726, 169136, 171072, 178746, 184512, 190278, 196416, 207576, 214272, 220968, 228096, 233523, 238328, 241056, 246016, 253704, 261888, 268119, 276768, 285417, 294624, 311364, 321408, 327701, 331452, 338272, 342144, 357492, 369024, 380556, 392832, 415152, 441936, 467046, 476656, 482112, 507408, 536238, 553536, 570834, 589248, 622728, 642816, 655402, 662904, 676544, 684288, 714984, 738048, 761112, 785664, 804357, 830304, 856251, 883872, 934092, 953312, 964224, 983103, 1014816, 1072476, 1107072, 1141668, 1178496, 1245456, 1310804, 1325808, 1353088, 1429968, 1522224, 1608714, 1660608, 1712502, 1767744, 1868184, 1906624, 1928448, 1966206, 2029632, 2144952, 2214144, 2283336, 2356992, 2413071, 2490912, 2568753, 2621608, 2651616, 2706176, 2859936, 2949309, 3044448, 3217428, 3321216, 3425004, 3535488, 3736368, 3813248, 3932412, 4059264, 4289904, 4566672, 4826142, 4981824, 5137506, 5243216, 5303232, 5719872, 5898618, 6088896, 6434856, 6642432, 6850008, 7070976, 7239213, 7472736, 7626496, 7864824, 8118528, 8579808, 8847927, 9133344, 9652284, 9963648, 10275012, 10486432, 10606464, 11439744, 11797236, 12177792, 12869712, 13700016, 14478426, 14945472, 15729648, 17159616, 17695854, 18266688, 19304568, 19927296, 20550024, 20972864, 21212928, 22879488, 23594472, 24355584, 25739424, 26543781, 27400032, 28956852, 29890944, 31459296, 34319232, 35391708, 36533376, 38609136, 41100048, 41945728, 47188944, 51478848, 53087562, 54800064, 57913704, 59781888, 62918592, 68638464, 70783416, 73066752, 77218272, 79631343, 82200096, 83891456, 94377888, 102957696, 106175124, 109600128, 115827408, 125837184, 141566832, 154436544, 159262686, 164400192, 188755776, 205915392, 212350248, 219200256, 231654816, 251674368, 283133664, 308873088, 318525372, 328800384, 377511552, 424700496, 463309632, 566267328, 617746176, 637050744, 657600768, 755023104, 849400992, 926619264, 1132534656, 1274101488, 1698801984, 1853238528, 2265069312, 2548202976, 3397603968, 5096405952, 6795207936, 10192811904, 20385623808]

約数ペア:

[(1, 20385623808), (2, 10192811904), (3, 6795207936), (4, 5096405952), (6, 3397603968), (8, 2548202976), (9, 2265069312), (11, 1853238528), (12, 1698801984), (16, 1274101488), (18, 1132534656), (22, 926619264), (24, 849400992), (27, 755023104), (31, 657600768), (32, 637050744), (33, 617746176), (36, 566267328), (44, 463309632), (48, 424700496), (54, 377511552), (62, 328800384), (64, 318525372), (66, 308873088), (72, 283133664), (81, 251674368), (88, 231654816), (93, 219200256), (96, 212350248), (99, 205915392), (108, 188755776), (124, 164400192), (128, 159262686), (132, 154436544), (144, 141566832), (162, 125837184), (176, 115827408), (186, 109600128), (192, 106175124), (198, 102957696), (216, 94377888), (243, 83891456), (248, 82200096), (256, 79631343), (264, 77218272), (279, 73066752), (288, 70783416), (297, 68638464), (324, 62918592), (341, 59781888), (352, 57913704), (372, 54800064), (384, 53087562), (396, 51478848), (432, 47188944), (486, 41945728), (496, 41100048), (528, 38609136), (558, 36533376), (576, 35391708), (594, 34319232), (648, 31459296), (682, 29890944), (704, 28956852), (744, 27400032), (768, 26543781), (792, 25739424), (837, 24355584), (864, 23594472), (891, 22879488), (961, 21212928), (972, 20972864), (992, 20550024), (1023, 19927296), (1056, 19304568), (1116, 18266688), (1152, 17695854), (1188, 17159616), (1296, 15729648), (1364, 14945472), (1408, 14478426), (1488, 13700016), (1584, 12869712), (1674, 12177792), (1728, 11797236), (1782, 11439744), (1922, 10606464), (1944, 10486432), (1984, 10275012), (2046, 9963648), (2112, 9652284), (2232, 9133344), (2304, 8847927), (2376, 8579808), (2511, 8118528), (2592, 7864824), (2673, 7626496), (2728, 7472736), (2816, 7239213), (2883, 7070976), (2976, 6850008), (3069, 6642432), (3168, 6434856), (3348, 6088896), (3456, 5898618), (3564, 5719872), (3844, 5303232), (3888, 5243216), (3968, 5137506), (4092, 4981824), (4224, 4826142), (4464, 4566672), (4752, 4289904), (5022, 4059264), (5184, 3932412), (5346, 3813248), (5456, 3736368), (5766, 3535488), (5952, 3425004), (6138, 3321216), (6336, 3217428), (6696, 3044448), (6912, 2949309), (7128, 2859936), (7533, 2706176), (7688, 2651616), (7776, 2621608), (7936, 2568753), (8184, 2490912), (8448, 2413071), (8649, 2356992), (8928, 2283336), (9207, 2214144), (9504, 2144952), (10044, 2029632), (10368, 1966206), (10571, 1928448), (10692, 1906624), (10912, 1868184), (11532, 1767744), (11904, 1712502), (12276, 1660608), (12672, 1608714), (13392, 1522224), (14256, 1429968), (15066, 1353088), (15376, 1325808), (15552, 1310804), (16368, 1245456), (17298, 1178496), (17856, 1141668), (18414, 1107072), (19008, 1072476), (20088, 1014816), (20736, 983103), (21142, 964224), (21384, 953312), (21824, 934092), (23064, 883872), (23808, 856251), (24552, 830304), (25344, 804357), (25947, 785664), (26784, 761112), (27621, 738048), (28512, 714984), (29791, 684288), (30132, 676544), (30752, 662904), (31104, 655402), (31713, 642816), (32736, 622728), (34596, 589248), (35712, 570834), (36828, 553536), (38016, 536238), (40176, 507408), (42284, 482112), (42768, 476656), (43648, 467046), (46128, 441936), (49104, 415152), (51894, 392832), (53568, 380556), (55242, 369024), (57024, 357492), (59582, 342144), (60264, 338272), (61504, 331452), (62208, 327701), (63426, 321408), (65472, 311364), (69192, 294624), (71424, 285417), (73656, 276768), (76032, 268119), (77841, 261888), (80352, 253704), (82863, 246016), (84568, 241056), (85536, 238328), (87296, 233523), (89373, 228096), (92256, 220968), (95139, 214272), (98208, 207576), (103788, 196416), (107136, 190278), (110484, 184512), (114048, 178746), (119164, 171072), (120528, 169136), (123008, 165726), (126852, 160704), (130944, 155682), (138384, 147312)]