20667813768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1759}}^1$

素因数の和:2209

約数の個数: 256

約数和(自身を含む): 69273600000

約数和(自身を除く): 48605786232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 409, 456, 504, 513, 532, 684, 756, 798, 818, 1026, 1064, 1197, 1227, 1368, 1512, 1596, 1636, 1759, 2052, 2394, 2454, 2863, 3192, 3272, 3518, 3591, 3681, 4104, 4788, 4908, 5277, 5726, 7036, 7182, 7362, 7771, 8589, 9576, 9816, 10554, 11043, 11452, 12313, 14072, 14364, 14724, 15542, 15831, 17178, 21108, 22086, 22904, 23313, 24626, 25767, 28728, 29448, 31084, 31662, 33421, 34356, 36939, 42216, 44172, 46626, 47493, 49252, 51534, 54397, 62168, 63324, 66842, 68712, 69939, 73878, 77301, 88344, 93252, 94986, 98504, 100263, 103068, 108794, 110817, 126648, 133684, 139878, 147756, 154602, 163191, 186504, 189972, 200526, 206136, 209817, 217588, 221634, 233947, 267368, 279756, 295512, 300789, 309204, 326382, 332451, 379944, 401052, 419634, 435176, 443268, 467894, 489573, 559512, 601578, 618408, 652764, 664902, 701841, 719431, 802104, 839268, 886536, 902367, 935788, 979146, 1203156, 1305528, 1329804, 1403682, 1438862, 1468719, 1678536, 1804734, 1871576, 1958292, 2105523, 2158293, 2406312, 2659608, 2807364, 2877724, 2937438, 3609468, 3916584, 4211046, 4316586, 5036017, 5614728, 5755448, 5874876, 6316569, 6474879, 7218936, 8422092, 8633172, 10072034, 11749752, 12633138, 12949758, 13669189, 15108051, 16844184, 17266344, 19424637, 20144068, 25266276, 25899516, 27338378, 30216102, 38849274, 40288136, 41007567, 45324153, 50532552, 51799032, 54676756, 60432204, 77698548, 82015134, 90648306, 95684323, 109353512, 120864408, 123022701, 135972459, 155397096, 164030268, 181296612, 191368646, 246045402, 271944918, 287052969, 328060536, 362593224, 369068103, 382737292, 492090804, 543889836, 574105938, 738136206, 765474584, 861158907, 984181608, 1087779672, 1148211876, 1476272412, 1722317814, 2296423752, 2583476721, 2952544824, 3444635628, 5166953442, 6889271256, 10333906884, 20667813768]

約数ペア:

[(1, 20667813768), (2, 10333906884), (3, 6889271256), (4, 5166953442), (6, 3444635628), (7, 2952544824), (8, 2583476721), (9, 2296423752), (12, 1722317814), (14, 1476272412), (18, 1148211876), (19, 1087779672), (21, 984181608), (24, 861158907), (27, 765474584), (28, 738136206), (36, 574105938), (38, 543889836), (42, 492090804), (54, 382737292), (56, 369068103), (57, 362593224), (63, 328060536), (72, 287052969), (76, 271944918), (84, 246045402), (108, 191368646), (114, 181296612), (126, 164030268), (133, 155397096), (152, 135972459), (168, 123022701), (171, 120864408), (189, 109353512), (216, 95684323), (228, 90648306), (252, 82015134), (266, 77698548), (342, 60432204), (378, 54676756), (399, 51799032), (409, 50532552), (456, 45324153), (504, 41007567), (513, 40288136), (532, 38849274), (684, 30216102), (756, 27338378), (798, 25899516), (818, 25266276), (1026, 20144068), (1064, 19424637), (1197, 17266344), (1227, 16844184), (1368, 15108051), (1512, 13669189), (1596, 12949758), (1636, 12633138), (1759, 11749752), (2052, 10072034), (2394, 8633172), (2454, 8422092), (2863, 7218936), (3192, 6474879), (3272, 6316569), (3518, 5874876), (3591, 5755448), (3681, 5614728), (4104, 5036017), (4788, 4316586), (4908, 4211046), (5277, 3916584), (5726, 3609468), (7036, 2937438), (7182, 2877724), (7362, 2807364), (7771, 2659608), (8589, 2406312), (9576, 2158293), (9816, 2105523), (10554, 1958292), (11043, 1871576), (11452, 1804734), (12313, 1678536), (14072, 1468719), (14364, 1438862), (14724, 1403682), (15542, 1329804), (15831, 1305528), (17178, 1203156), (21108, 979146), (22086, 935788), (22904, 902367), (23313, 886536), (24626, 839268), (25767, 802104), (28728, 719431), (29448, 701841), (31084, 664902), (31662, 652764), (33421, 618408), (34356, 601578), (36939, 559512), (42216, 489573), (44172, 467894), (46626, 443268), (47493, 435176), (49252, 419634), (51534, 401052), (54397, 379944), (62168, 332451), (63324, 326382), (66842, 309204), (68712, 300789), (69939, 295512), (73878, 279756), (77301, 267368), (88344, 233947), (93252, 221634), (94986, 217588), (98504, 209817), (100263, 206136), (103068, 200526), (108794, 189972), (110817, 186504), (126648, 163191), (133684, 154602), (139878, 147756)]