20131531750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:584

約数の個数: 256

約数和(自身を含む): 46581350400

約数和(自身を除く): 26449818650

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 29, 31, 34, 50, 55, 58, 62, 85, 110, 125, 145, 155, 170, 187, 250, 275, 290, 310, 319, 341, 374, 425, 479, 493, 527, 550, 638, 682, 725, 775, 850, 899, 935, 958, 986, 1054, 1375, 1450, 1550, 1595, 1705, 1798, 1870, 2125, 2395, 2465, 2635, 2750, 3190, 3410, 3625, 3875, 4250, 4495, 4675, 4790, 4930, 5269, 5270, 5423, 5797, 7250, 7750, 7975, 8143, 8525, 8990, 9350, 9889, 10538, 10846, 11594, 11975, 12325, 13175, 13891, 14849, 15283, 15950, 16286, 17050, 19778, 22475, 23375, 23950, 24650, 26345, 26350, 27115, 27782, 28985, 29698, 30566, 39875, 40715, 42625, 44950, 46750, 49445, 52690, 54230, 57970, 59875, 61625, 65875, 69455, 74245, 76415, 79750, 81430, 85250, 89573, 98890, 112375, 119750, 123250, 131725, 131750, 135575, 138910, 144925, 148490, 152801, 152830, 163339, 168113, 179146, 203575, 224750, 236147, 247225, 252433, 263450, 271150, 289850, 305602, 326678, 336226, 347275, 371225, 382075, 407150, 430621, 447865, 472294, 494450, 504866, 658625, 677875, 694550, 724625, 742450, 764005, 764150, 816695, 840565, 861242, 895730, 1017875, 1180735, 1236125, 1262165, 1317250, 1355750, 1449250, 1528010, 1633390, 1681130, 1736375, 1856125, 1910375, 2035750, 2153105, 2239325, 2361470, 2472250, 2524330, 2597617, 2776763, 3472750, 3712250, 3820025, 3820750, 4083475, 4202825, 4306210, 4478650, 4736831, 5195234, 5553526, 5903675, 6310825, 7320557, 7640050, 8166950, 8405650, 9473662, 10765525, 11196625, 11807350, 12621650, 12988085, 13883815, 14641114, 19100125, 20417375, 21014125, 21531050, 22393250, 23684155, 25976170, 27767630, 29518375, 31554125, 36602785, 38200250, 40834750, 42028250, 47368310, 53827625, 59036750, 63108250, 64940425, 69419075, 73205570, 80526127, 107655250, 118420775, 129880850, 138838150, 161052254, 183013925, 236841550, 324702125, 347095375, 366027850, 402630635, 592103875, 649404250, 694190750, 805261270, 915069625, 1184207750, 1830139250, 2013153175, 4026306350, 10065765875, 20131531750]

約数ペア:

[(1, 20131531750), (2, 10065765875), (5, 4026306350), (10, 2013153175), (11, 1830139250), (17, 1184207750), (22, 915069625), (25, 805261270), (29, 694190750), (31, 649404250), (34, 592103875), (50, 402630635), (55, 366027850), (58, 347095375), (62, 324702125), (85, 236841550), (110, 183013925), (125, 161052254), (145, 138838150), (155, 129880850), (170, 118420775), (187, 107655250), (250, 80526127), (275, 73205570), (290, 69419075), (310, 64940425), (319, 63108250), (341, 59036750), (374, 53827625), (425, 47368310), (479, 42028250), (493, 40834750), (527, 38200250), (550, 36602785), (638, 31554125), (682, 29518375), (725, 27767630), (775, 25976170), (850, 23684155), (899, 22393250), (935, 21531050), (958, 21014125), (986, 20417375), (1054, 19100125), (1375, 14641114), (1450, 13883815), (1550, 12988085), (1595, 12621650), (1705, 11807350), (1798, 11196625), (1870, 10765525), (2125, 9473662), (2395, 8405650), (2465, 8166950), (2635, 7640050), (2750, 7320557), (3190, 6310825), (3410, 5903675), (3625, 5553526), (3875, 5195234), (4250, 4736831), (4495, 4478650), (4675, 4306210), (4790, 4202825), (4930, 4083475), (5269, 3820750), (5270, 3820025), (5423, 3712250), (5797, 3472750), (7250, 2776763), (7750, 2597617), (7975, 2524330), (8143, 2472250), (8525, 2361470), (8990, 2239325), (9350, 2153105), (9889, 2035750), (10538, 1910375), (10846, 1856125), (11594, 1736375), (11975, 1681130), (12325, 1633390), (13175, 1528010), (13891, 1449250), (14849, 1355750), (15283, 1317250), (15950, 1262165), (16286, 1236125), (17050, 1180735), (19778, 1017875), (22475, 895730), (23375, 861242), (23950, 840565), (24650, 816695), (26345, 764150), (26350, 764005), (27115, 742450), (27782, 724625), (28985, 694550), (29698, 677875), (30566, 658625), (39875, 504866), (40715, 494450), (42625, 472294), (44950, 447865), (46750, 430621), (49445, 407150), (52690, 382075), (54230, 371225), (57970, 347275), (59875, 336226), (61625, 326678), (65875, 305602), (69455, 289850), (74245, 271150), (76415, 263450), (79750, 252433), (81430, 247225), (85250, 236147), (89573, 224750), (98890, 203575), (112375, 179146), (119750, 168113), (123250, 163339), (131725, 152830), (131750, 152801), (135575, 148490), (138910, 144925)]