20512761984

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:804

約数の個数: 384

約数和(自身を含む): 69770937600

約数和(自身を除く): 49258175616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 239, 264, 286, 288, 312, 352, 384, 396, 416, 429, 468, 478, 521, 528, 572, 576, 624, 704, 717, 792, 832, 858, 936, 956, 1042, 1056, 1144, 1152, 1248, 1287, 1408, 1434, 1563, 1584, 1664, 1716, 1872, 1912, 2084, 2112, 2151, 2288, 2496, 2574, 2629, 2868, 3107, 3126, 3168, 3432, 3744, 3824, 4168, 4224, 4302, 4576, 4689, 4992, 5148, 5258, 5731, 5736, 6214, 6252, 6336, 6773, 6864, 7488, 7648, 7887, 8336, 8604, 9152, 9321, 9378, 10296, 10516, 11462, 11472, 12428, 12504, 12672, 13546, 13728, 14976, 15296, 15774, 16672, 17193, 17208, 18304, 18642, 18756, 20319, 20592, 21032, 22924, 22944, 23661, 24856, 25008, 27092, 27456, 27963, 30592, 31548, 33344, 34177, 34386, 34416, 37284, 37512, 40638, 41184, 42064, 45848, 45888, 47322, 49712, 50016, 51579, 54184, 54912, 55926, 60957, 63096, 66688, 68354, 68772, 68832, 74503, 74568, 75024, 81276, 82368, 84128, 91696, 91776, 94644, 99424, 100032, 102531, 103158, 108368, 111852, 121914, 124519, 126192, 136708, 137544, 137664, 149006, 149136, 150048, 162552, 164736, 168256, 183392, 189288, 198848, 200064, 205062, 206316, 216736, 223509, 223704, 243828, 249038, 252384, 273416, 275088, 275328, 298012, 298272, 300096, 307593, 325104, 336512, 366784, 373557, 378576, 397696, 410124, 412632, 433472, 447018, 447408, 487656, 498076, 504768, 546832, 550176, 596024, 596544, 600192, 615186, 650208, 670527, 733568, 747114, 757152, 820248, 825264, 866944, 894036, 894816, 975312, 996152, 1009536, 1093664, 1100352, 1120671, 1192048, 1193088, 1230372, 1300416, 1341054, 1369709, 1494228, 1514304, 1618747, 1640496, 1650528, 1788072, 1789632, 1950624, 1992304, 2187328, 2200704, 2241342, 2384096, 2460744, 2600832, 2682108, 2739418, 2988456, 3028608, 3237494, 3280992, 3301056, 3576144, 3579264, 3901248, 3984608, 4109127, 4374656, 4482684, 4768192, 4856241, 4921488, 5364216, 5478836, 5976912, 6474988, 6561984, 6602112, 7152288, 7802496, 7969216, 8218254, 8965368, 9536384, 9712482, 9842976, 10728432, 10957672, 11953824, 12327381, 12949976, 13123968, 14304576, 14568723, 15938432, 16436508, 17806217, 17930736, 19424964, 19685952, 21456864, 21915344, 23907648, 24654762, 25899952, 28609152, 29137446, 32873016, 35612434, 35861472, 38849928, 39371904, 42913728, 43830688, 47815296, 49309524, 51799904, 53418651, 58274892, 65746032, 71224868, 71722944, 77699856, 85827456, 87661376, 98619048, 103599808, 106837302, 116549784, 131492064, 142449736, 143445888, 155399712, 160255953, 175322752, 197238096, 207199616, 213674604, 233099568, 262984128, 284899472, 310799424, 320511906, 394476192, 427349208, 466199136, 525968256, 569798944, 621598848, 641023812, 788952384, 854698416, 932398272, 1139597888, 1282047624, 1577904768, 1709396832, 1864796544, 2279195776, 2564095248, 3418793664, 5128190496, 6837587328, 10256380992, 20512761984]

約数ペア:

[(1, 20512761984), (2, 10256380992), (3, 6837587328), (4, 5128190496), (6, 3418793664), (8, 2564095248), (9, 2279195776), (11, 1864796544), (12, 1709396832), (13, 1577904768), (16, 1282047624), (18, 1139597888), (22, 932398272), (24, 854698416), (26, 788952384), (32, 641023812), (33, 621598848), (36, 569798944), (39, 525968256), (44, 466199136), (48, 427349208), (52, 394476192), (64, 320511906), (66, 310799424), (72, 284899472), (78, 262984128), (88, 233099568), (96, 213674604), (99, 207199616), (104, 197238096), (117, 175322752), (128, 160255953), (132, 155399712), (143, 143445888), (144, 142449736), (156, 131492064), (176, 116549784), (192, 106837302), (198, 103599808), (208, 98619048), (234, 87661376), (239, 85827456), (264, 77699856), (286, 71722944), (288, 71224868), (312, 65746032), (352, 58274892), (384, 53418651), (396, 51799904), (416, 49309524), (429, 47815296), (468, 43830688), (478, 42913728), (521, 39371904), (528, 38849928), (572, 35861472), (576, 35612434), (624, 32873016), (704, 29137446), (717, 28609152), (792, 25899952), (832, 24654762), (858, 23907648), (936, 21915344), (956, 21456864), (1042, 19685952), (1056, 19424964), (1144, 17930736), (1152, 17806217), (1248, 16436508), (1287, 15938432), (1408, 14568723), (1434, 14304576), (1563, 13123968), (1584, 12949976), (1664, 12327381), (1716, 11953824), (1872, 10957672), (1912, 10728432), (2084, 9842976), (2112, 9712482), (2151, 9536384), (2288, 8965368), (2496, 8218254), (2574, 7969216), (2629, 7802496), (2868, 7152288), (3107, 6602112), (3126, 6561984), (3168, 6474988), (3432, 5976912), (3744, 5478836), (3824, 5364216), (4168, 4921488), (4224, 4856241), (4302, 4768192), (4576, 4482684), (4689, 4374656), (4992, 4109127), (5148, 3984608), (5258, 3901248), (5731, 3579264), (5736, 3576144), (6214, 3301056), (6252, 3280992), (6336, 3237494), (6773, 3028608), (6864, 2988456), (7488, 2739418), (7648, 2682108), (7887, 2600832), (8336, 2460744), (8604, 2384096), (9152, 2241342), (9321, 2200704), (9378, 2187328), (10296, 1992304), (10516, 1950624), (11462, 1789632), (11472, 1788072), (12428, 1650528), (12504, 1640496), (12672, 1618747), (13546, 1514304), (13728, 1494228), (14976, 1369709), (15296, 1341054), (15774, 1300416), (16672, 1230372), (17193, 1193088), (17208, 1192048), (18304, 1120671), (18642, 1100352), (18756, 1093664), (20319, 1009536), (20592, 996152), (21032, 975312), (22924, 894816), (22944, 894036), (23661, 866944), (24856, 825264), (25008, 820248), (27092, 757152), (27456, 747114), (27963, 733568), (30592, 670527), (31548, 650208), (33344, 615186), (34177, 600192), (34386, 596544), (34416, 596024), (37284, 550176), (37512, 546832), (40638, 504768), (41184, 498076), (42064, 487656), (45848, 447408), (45888, 447018), (47322, 433472), (49712, 412632), (50016, 410124), (51579, 397696), (54184, 378576), (54912, 373557), (55926, 366784), (60957, 336512), (63096, 325104), (66688, 307593), (68354, 300096), (68772, 298272), (68832, 298012), (74503, 275328), (74568, 275088), (75024, 273416), (81276, 252384), (82368, 249038), (84128, 243828), (91696, 223704), (91776, 223509), (94644, 216736), (99424, 206316), (100032, 205062), (102531, 200064), (103158, 198848), (108368, 189288), (111852, 183392), (121914, 168256), (124519, 164736), (126192, 162552), (136708, 150048), (137544, 149136), (137664, 149006)]