20161956781672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{3889}}^1\times {\mathrm{9127}}^1$

素因数の和:13179

約数の個数: 128

約数和(自身を含む): 41288609376000

約数和(自身を除く): 21126652594328

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 101, 148, 152, 202, 296, 404, 703, 808, 1406, 1919, 2812, 3737, 3838, 3889, 5624, 7474, 7676, 7778, 9127, 14948, 15352, 15556, 18254, 29896, 31112, 36508, 71003, 73016, 73891, 142006, 143893, 147782, 173413, 284012, 287786, 295564, 337699, 346826, 392789, 568024, 575572, 591128, 675398, 693652, 785578, 921827, 1151144, 1350796, 1387304, 1571156, 1843654, 2701592, 2733967, 3142312, 3687308, 5467934, 6416281, 7374616, 7462991, 10935868, 12832562, 14533193, 14925982, 17514713, 21871736, 25665124, 29066386, 29851964, 34107599, 35029426, 35494903, 51330248, 58132772, 59703928, 68215198, 70058852, 70989806, 116265544, 136430396, 140117704, 141979612, 272860792, 276130667, 283959224, 552261334, 648044381, 674403157, 1104522668, 1296088762, 1313311411, 1348806314, 2209045336, 2592177524, 2626622822, 2697612628, 3584985203, 5184355048, 5253245644, 5395225256, 7169970406, 10506491288, 14339940812, 24952916809, 28679881624, 49905833618, 68114718857, 99811667236, 132644452511, 136229437714, 199623334472, 265288905022, 272458875428, 530577810044, 544917750856, 1061155620088, 2520244597709, 5040489195418, 10080978390836, 20161956781672]

約数ペア:

[(1, 20161956781672), (2, 10080978390836), (4, 5040489195418), (8, 2520244597709), (19, 1061155620088), (37, 544917750856), (38, 530577810044), (74, 272458875428), (76, 265288905022), (101, 199623334472), (148, 136229437714), (152, 132644452511), (202, 99811667236), (296, 68114718857), (404, 49905833618), (703, 28679881624), (808, 24952916809), (1406, 14339940812), (1919, 10506491288), (2812, 7169970406), (3737, 5395225256), (3838, 5253245644), (3889, 5184355048), (5624, 3584985203), (7474, 2697612628), (7676, 2626622822), (7778, 2592177524), (9127, 2209045336), (14948, 1348806314), (15352, 1313311411), (15556, 1296088762), (18254, 1104522668), (29896, 674403157), (31112, 648044381), (36508, 552261334), (71003, 283959224), (73016, 276130667), (73891, 272860792), (142006, 141979612), (143893, 140117704), (147782, 136430396), (173413, 116265544), (284012, 70989806), (287786, 70058852), (295564, 68215198), (337699, 59703928), (346826, 58132772), (392789, 51330248), (568024, 35494903), (575572, 35029426), (591128, 34107599), (675398, 29851964), (693652, 29066386), (785578, 25665124), (921827, 21871736), (1151144, 17514713), (1350796, 14925982), (1387304, 14533193), (1571156, 12832562), (1843654, 10935868), (2701592, 7462991), (2733967, 7374616), (3142312, 6416281), (3687308, 5467934)]