20798909460

素因数分解:

$2^2\times 3^6\times 5^1\times 7^3\times {\mathrm{4159}}^1$

素因数の和:4207

約数の個数: 336

約数和(自身を含む): 76387584000

約数和(自身を除く): 55588674540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 343, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 686, 729, 735, 756, 810, 882, 945, 972, 980, 1029, 1134, 1215, 1260, 1323, 1372, 1458, 1470, 1620, 1701, 1715, 1764, 1890, 2058, 2205, 2268, 2430, 2646, 2835, 2916, 2940, 3087, 3402, 3430, 3645, 3780, 3969, 4116, 4159, 4410, 4860, 5103, 5145, 5292, 5670, 6174, 6615, 6804, 6860, 7290, 7938, 8318, 8505, 8820, 9261, 10206, 10290, 11340, 11907, 12348, 12477, 13230, 14580, 15435, 15876, 16636, 17010, 18522, 19845, 20412, 20580, 20795, 23814, 24954, 25515, 26460, 27783, 29113, 30870, 34020, 35721, 37044, 37431, 39690, 41590, 46305, 47628, 49908, 51030, 55566, 58226, 59535, 61740, 62385, 71442, 74862, 79380, 83180, 83349, 87339, 92610, 102060, 111132, 112293, 116452, 119070, 124770, 138915, 142884, 145565, 149724, 166698, 174678, 178605, 185220, 187155, 203791, 224586, 238140, 249540, 250047, 262017, 277830, 291130, 333396, 336879, 349356, 357210, 374310, 407582, 416745, 436695, 449172, 500094, 524034, 555660, 561465, 582260, 611373, 673758, 714420, 748620, 786051, 815164, 833490, 873390, 1000188, 1010637, 1018955, 1048068, 1122930, 1222746, 1250235, 1310085, 1347516, 1426537, 1572102, 1666980, 1684395, 1746780, 1834119, 2021274, 2037910, 2245860, 2358153, 2445492, 2500470, 2620170, 2853074, 3031911, 3056865, 3144204, 3368790, 3668238, 3930255, 4042548, 4075820, 4279611, 4716306, 5000940, 5053185, 5240340, 5502357, 5706148, 6063822, 6113730, 6737580, 7074459, 7132685, 7336476, 7860510, 8559222, 9170595, 9432612, 10106370, 11004714, 11790765, 12127644, 12227460, 12838833, 14148918, 14265370, 15159555, 15721020, 16507071, 17118444, 18341190, 20212740, 21223377, 21398055, 22009428, 23581530, 25677666, 27511785, 28297836, 28530740, 30319110, 33014142, 35372295, 36682380, 38516499, 42446754, 42796110, 47163060, 49521213, 51355332, 55023570, 60638220, 64194165, 66028284, 70744590, 77032998, 82535355, 84893508, 85592220, 99042426, 106116885, 110047140, 115549497, 128388330, 141489180, 148563639, 154065996, 165070710, 192582495, 198084852, 212233770, 231098994, 247606065, 256776660, 297127278, 330141420, 346648491, 385164990, 424467540, 462197988, 495212130, 577747485, 594254556, 693296982, 742818195, 770329980, 990424260, 1039945473, 1155494970, 1386593964, 1485636390, 1733242455, 2079890946, 2310989940, 2971272780, 3466484910, 4159781892, 5199727365, 6932969820, 10399454730, 20798909460]

約数ペア:

[(1, 20798909460), (2, 10399454730), (3, 6932969820), (4, 5199727365), (5, 4159781892), (6, 3466484910), (7, 2971272780), (9, 2310989940), (10, 2079890946), (12, 1733242455), (14, 1485636390), (15, 1386593964), (18, 1155494970), (20, 1039945473), (21, 990424260), (27, 770329980), (28, 742818195), (30, 693296982), (35, 594254556), (36, 577747485), (42, 495212130), (45, 462197988), (49, 424467540), (54, 385164990), (60, 346648491), (63, 330141420), (70, 297127278), (81, 256776660), (84, 247606065), (90, 231098994), (98, 212233770), (105, 198084852), (108, 192582495), (126, 165070710), (135, 154065996), (140, 148563639), (147, 141489180), (162, 128388330), (180, 115549497), (189, 110047140), (196, 106116885), (210, 99042426), (243, 85592220), (245, 84893508), (252, 82535355), (270, 77032998), (294, 70744590), (315, 66028284), (324, 64194165), (343, 60638220), (378, 55023570), (405, 51355332), (420, 49521213), (441, 47163060), (486, 42796110), (490, 42446754), (540, 38516499), (567, 36682380), (588, 35372295), (630, 33014142), (686, 30319110), (729, 28530740), (735, 28297836), (756, 27511785), (810, 25677666), (882, 23581530), (945, 22009428), (972, 21398055), (980, 21223377), (1029, 20212740), (1134, 18341190), (1215, 17118444), (1260, 16507071), (1323, 15721020), (1372, 15159555), (1458, 14265370), (1470, 14148918), (1620, 12838833), (1701, 12227460), (1715, 12127644), (1764, 11790765), (1890, 11004714), (2058, 10106370), (2205, 9432612), (2268, 9170595), (2430, 8559222), (2646, 7860510), (2835, 7336476), (2916, 7132685), (2940, 7074459), (3087, 6737580), (3402, 6113730), (3430, 6063822), (3645, 5706148), (3780, 5502357), (3969, 5240340), (4116, 5053185), (4159, 5000940), (4410, 4716306), (4860, 4279611), (5103, 4075820), (5145, 4042548), (5292, 3930255), (5670, 3668238), (6174, 3368790), (6615, 3144204), (6804, 3056865), (6860, 3031911), (7290, 2853074), (7938, 2620170), (8318, 2500470), (8505, 2445492), (8820, 2358153), (9261, 2245860), (10206, 2037910), (10290, 2021274), (11340, 1834119), (11907, 1746780), (12348, 1684395), (12477, 1666980), (13230, 1572102), (14580, 1426537), (15435, 1347516), (15876, 1310085), (16636, 1250235), (17010, 1222746), (18522, 1122930), (19845, 1048068), (20412, 1018955), (20580, 1010637), (20795, 1000188), (23814, 873390), (24954, 833490), (25515, 815164), (26460, 786051), (27783, 748620), (29113, 714420), (30870, 673758), (34020, 611373), (35721, 582260), (37044, 561465), (37431, 555660), (39690, 524034), (41590, 500094), (46305, 449172), (47628, 436695), (49908, 416745), (51030, 407582), (55566, 374310), (58226, 357210), (59535, 349356), (61740, 336879), (62385, 333396), (71442, 291130), (74862, 277830), (79380, 262017), (83180, 250047), (83349, 249540), (87339, 238140), (92610, 224586), (102060, 203791), (111132, 187155), (112293, 185220), (116452, 178605), (119070, 174678), (124770, 166698), (138915, 149724), (142884, 145565)]