20616770944

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4321

約数の個数: 256

約数和(自身を含む): 56102284800

約数和(自身を除く): 35485513856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 29, 32, 34, 44, 56, 58, 64, 68, 77, 88, 112, 116, 119, 128, 136, 154, 176, 187, 203, 224, 232, 238, 272, 308, 319, 352, 374, 406, 448, 464, 476, 493, 544, 616, 638, 704, 748, 812, 896, 928, 952, 986, 1088, 1232, 1276, 1309, 1408, 1496, 1624, 1856, 1904, 1972, 2176, 2233, 2464, 2552, 2618, 2992, 3248, 3451, 3712, 3808, 3944, 4243, 4466, 4928, 5104, 5236, 5423, 5984, 6496, 6902, 7616, 7888, 8486, 8932, 9856, 10208, 10472, 10846, 11968, 12992, 13804, 15232, 15776, 16972, 17864, 20416, 20944, 21692, 23936, 25984, 27608, 29701, 31552, 33944, 35728, 37961, 40832, 41888, 43384, 46673, 55216, 59402, 63104, 67888, 71456, 72131, 75922, 83776, 86768, 93346, 110432, 118804, 123047, 135776, 142912, 144262, 151844, 167552, 173536, 186692, 220864, 237608, 246094, 271552, 285824, 288524, 303688, 326711, 347072, 373384, 441728, 475216, 492188, 504917, 543104, 577048, 607376, 653422, 694144, 746768, 793441, 861329, 950432, 984376, 1009834, 1154096, 1214752, 1306844, 1353517, 1493536, 1586882, 1722658, 1900864, 1968752, 2019668, 2091799, 2308192, 2429504, 2613688, 2707034, 2987072, 3173764, 3445316, 3801728, 3937504, 4039336, 4183598, 4616384, 4859008, 5227376, 5414068, 5554087, 5974144, 6347528, 6890632, 7875008, 8078672, 8367196, 9232768, 9474619, 10454752, 10828136, 11108174, 12695056, 13781264, 14642593, 15750016, 16157344, 16734392, 18949238, 20909504, 21656272, 22216348, 23009789, 25390112, 27562528, 29285186, 32314688, 33468784, 37898476, 41819008, 43312544, 44432696, 46019578, 50780224, 55125056, 58570372, 64629376, 66937568, 75796952, 86625088, 88865392, 92039156, 101560448, 110250112, 117140744, 133875136, 151593904, 161068523, 173250176, 177730784, 184078312, 234281488, 267750272, 303187808, 322137046, 355461568, 368156624, 468562976, 606375616, 644274092, 710923136, 736313248, 937125952, 1212751232, 1288548184, 1472626496, 1874251904, 2577096368, 2945252992, 5154192736, 10308385472, 20616770944]

約数ペア:

[(1, 20616770944), (2, 10308385472), (4, 5154192736), (7, 2945252992), (8, 2577096368), (11, 1874251904), (14, 1472626496), (16, 1288548184), (17, 1212751232), (22, 937125952), (28, 736313248), (29, 710923136), (32, 644274092), (34, 606375616), (44, 468562976), (56, 368156624), (58, 355461568), (64, 322137046), (68, 303187808), (77, 267750272), (88, 234281488), (112, 184078312), (116, 177730784), (119, 173250176), (128, 161068523), (136, 151593904), (154, 133875136), (176, 117140744), (187, 110250112), (203, 101560448), (224, 92039156), (232, 88865392), (238, 86625088), (272, 75796952), (308, 66937568), (319, 64629376), (352, 58570372), (374, 55125056), (406, 50780224), (448, 46019578), (464, 44432696), (476, 43312544), (493, 41819008), (544, 37898476), (616, 33468784), (638, 32314688), (704, 29285186), (748, 27562528), (812, 25390112), (896, 23009789), (928, 22216348), (952, 21656272), (986, 20909504), (1088, 18949238), (1232, 16734392), (1276, 16157344), (1309, 15750016), (1408, 14642593), (1496, 13781264), (1624, 12695056), (1856, 11108174), (1904, 10828136), (1972, 10454752), (2176, 9474619), (2233, 9232768), (2464, 8367196), (2552, 8078672), (2618, 7875008), (2992, 6890632), (3248, 6347528), (3451, 5974144), (3712, 5554087), (3808, 5414068), (3944, 5227376), (4243, 4859008), (4466, 4616384), (4928, 4183598), (5104, 4039336), (5236, 3937504), (5423, 3801728), (5984, 3445316), (6496, 3173764), (6902, 2987072), (7616, 2707034), (7888, 2613688), (8486, 2429504), (8932, 2308192), (9856, 2091799), (10208, 2019668), (10472, 1968752), (10846, 1900864), (11968, 1722658), (12992, 1586882), (13804, 1493536), (15232, 1353517), (15776, 1306844), (16972, 1214752), (17864, 1154096), (20416, 1009834), (20944, 984376), (21692, 950432), (23936, 861329), (25984, 793441), (27608, 746768), (29701, 694144), (31552, 653422), (33944, 607376), (35728, 577048), (37961, 543104), (40832, 504917), (41888, 492188), (43384, 475216), (46673, 441728), (55216, 373384), (59402, 347072), (63104, 326711), (67888, 303688), (71456, 288524), (72131, 285824), (75922, 271552), (83776, 246094), (86768, 237608), (93346, 220864), (110432, 186692), (118804, 173536), (123047, 167552), (135776, 151844), (142912, 144262)]