20966143536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1204

約数の個数: 240

約数和(自身を含む): 65142080640

約数和(自身を除く): 44175937104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 421, 444, 468, 481, 592, 624, 666, 719, 842, 888, 936, 962, 1263, 1332, 1438, 1443, 1684, 1776, 1872, 1924, 2157, 2526, 2664, 2876, 2886, 3368, 3789, 3848, 4314, 4329, 5052, 5328, 5473, 5752, 5772, 6471, 6736, 7578, 7696, 8628, 8658, 9347, 10104, 10946, 11504, 11544, 12942, 15156, 15577, 16419, 17256, 17316, 18694, 20208, 21892, 23088, 25884, 26603, 28041, 30312, 31154, 32838, 34512, 34632, 37388, 43784, 46731, 49257, 51768, 53206, 56082, 60624, 62308, 65676, 69264, 74776, 79809, 84123, 87568, 93462, 98514, 103536, 106412, 112164, 124616, 131352, 140193, 149552, 159618, 168246, 186924, 197028, 202501, 212824, 224328, 239427, 249232, 262704, 280386, 302699, 319236, 336492, 345839, 373848, 394056, 405002, 425648, 448656, 478854, 560772, 605398, 607503, 638472, 672984, 691678, 747696, 788112, 810004, 908097, 957708, 1037517, 1121544, 1210796, 1215006, 1276944, 1345968, 1383356, 1620008, 1816194, 1822509, 1915416, 2075034, 2243088, 2421592, 2430012, 2724291, 2766712, 3112551, 3240016, 3632388, 3645018, 3830832, 3935087, 4150068, 4843184, 4860024, 5448582, 5533424, 6225102, 7264776, 7290036, 7870174, 8300136, 9720048, 10897164, 11199863, 11805261, 12450204, 14529552, 14580072, 15740348, 16600272, 21794328, 22399726, 23610522, 24900408, 29160144, 31480696, 33599589, 35415783, 43588656, 44799452, 47221044, 49800816, 62961392, 67199178, 70831566, 89598904, 94442088, 100798767, 134398356, 141663132, 145598219, 179197808, 188884176, 201597534, 268796712, 283326264, 291196438, 403195068, 436794657, 537593424, 566652528, 582392876, 806390136, 873589314, 1164785752, 1310383971, 1612780272, 1747178628, 2329571504, 2620767942, 3494357256, 5241535884, 6988714512, 10483071768, 20966143536]

約数ペア:

[(1, 20966143536), (2, 10483071768), (3, 6988714512), (4, 5241535884), (6, 3494357256), (8, 2620767942), (9, 2329571504), (12, 1747178628), (13, 1612780272), (16, 1310383971), (18, 1164785752), (24, 873589314), (26, 806390136), (36, 582392876), (37, 566652528), (39, 537593424), (48, 436794657), (52, 403195068), (72, 291196438), (74, 283326264), (78, 268796712), (104, 201597534), (111, 188884176), (117, 179197808), (144, 145598219), (148, 141663132), (156, 134398356), (208, 100798767), (222, 94442088), (234, 89598904), (296, 70831566), (312, 67199178), (333, 62961392), (421, 49800816), (444, 47221044), (468, 44799452), (481, 43588656), (592, 35415783), (624, 33599589), (666, 31480696), (719, 29160144), (842, 24900408), (888, 23610522), (936, 22399726), (962, 21794328), (1263, 16600272), (1332, 15740348), (1438, 14580072), (1443, 14529552), (1684, 12450204), (1776, 11805261), (1872, 11199863), (1924, 10897164), (2157, 9720048), (2526, 8300136), (2664, 7870174), (2876, 7290036), (2886, 7264776), (3368, 6225102), (3789, 5533424), (3848, 5448582), (4314, 4860024), (4329, 4843184), (5052, 4150068), (5328, 3935087), (5473, 3830832), (5752, 3645018), (5772, 3632388), (6471, 3240016), (6736, 3112551), (7578, 2766712), (7696, 2724291), (8628, 2430012), (8658, 2421592), (9347, 2243088), (10104, 2075034), (10946, 1915416), (11504, 1822509), (11544, 1816194), (12942, 1620008), (15156, 1383356), (15577, 1345968), (16419, 1276944), (17256, 1215006), (17316, 1210796), (18694, 1121544), (20208, 1037517), (21892, 957708), (23088, 908097), (25884, 810004), (26603, 788112), (28041, 747696), (30312, 691678), (31154, 672984), (32838, 638472), (34512, 607503), (34632, 605398), (37388, 560772), (43784, 478854), (46731, 448656), (49257, 425648), (51768, 405002), (53206, 394056), (56082, 373848), (60624, 345839), (62308, 336492), (65676, 319236), (69264, 302699), (74776, 280386), (79809, 262704), (84123, 249232), (87568, 239427), (93462, 224328), (98514, 212824), (103536, 202501), (106412, 197028), (112164, 186924), (124616, 168246), (131352, 159618), (140193, 149552)]