21962720880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{2293}}^1$

素因数の和:2616

約数の個数: 240

約数和(自身を含む): 75482106336

約数和(自身を除く): 53519385456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 251, 265, 318, 360, 424, 477, 502, 530, 636, 720, 753, 795, 848, 954, 1004, 1060, 1255, 1272, 1506, 1590, 1908, 2008, 2120, 2259, 2293, 2385, 2510, 2544, 3012, 3180, 3765, 3816, 4016, 4240, 4518, 4586, 4770, 5020, 6024, 6360, 6879, 7530, 7632, 9036, 9172, 9540, 10040, 11295, 11465, 12048, 12720, 13303, 13758, 15060, 18072, 18344, 19080, 20080, 20637, 22590, 22930, 26606, 27516, 30120, 34395, 36144, 36688, 38160, 39909, 41274, 45180, 45860, 53212, 55032, 60240, 66515, 68790, 79818, 82548, 90360, 91720, 103185, 106424, 110064, 119727, 121529, 133030, 137580, 159636, 165096, 180720, 183440, 199545, 206370, 212848, 239454, 243058, 266060, 275160, 319272, 330192, 364587, 399090, 412740, 478908, 486116, 532120, 550320, 575543, 598635, 607645, 638544, 729174, 798180, 825480, 957816, 972232, 1064240, 1093761, 1151086, 1197270, 1215290, 1458348, 1596360, 1650960, 1726629, 1822935, 1915632, 1944464, 2187522, 2302172, 2394540, 2430580, 2877715, 2916696, 3192720, 3453258, 3645870, 4375044, 4604344, 4789080, 4861160, 5179887, 5468805, 5755430, 5833392, 6906516, 7291740, 8633145, 8750088, 9208688, 9578160, 9722320, 10359774, 10937610, 11510860, 13813032, 14583480, 17266290, 17500176, 20719548, 21875220, 23021720, 25899435, 27626064, 29166960, 30503779, 34532580, 41439096, 43750440, 46043440, 51798870, 61007558, 69065160, 82878192, 87500880, 91511337, 103597740, 122015116, 138130320, 152518895, 183022674, 207195480, 244030232, 274534011, 305037790, 366045348, 414390960, 457556685, 488060464, 549068022, 610075580, 732090696, 915113370, 1098136044, 1220151160, 1372670055, 1464181392, 1830226740, 2196272088, 2440302320, 2745340110, 3660453480, 4392544176, 5490680220, 7320906960, 10981360440, 21962720880]

約数ペア:

[(1, 21962720880), (2, 10981360440), (3, 7320906960), (4, 5490680220), (5, 4392544176), (6, 3660453480), (8, 2745340110), (9, 2440302320), (10, 2196272088), (12, 1830226740), (15, 1464181392), (16, 1372670055), (18, 1220151160), (20, 1098136044), (24, 915113370), (30, 732090696), (36, 610075580), (40, 549068022), (45, 488060464), (48, 457556685), (53, 414390960), (60, 366045348), (72, 305037790), (80, 274534011), (90, 244030232), (106, 207195480), (120, 183022674), (144, 152518895), (159, 138130320), (180, 122015116), (212, 103597740), (240, 91511337), (251, 87500880), (265, 82878192), (318, 69065160), (360, 61007558), (424, 51798870), (477, 46043440), (502, 43750440), (530, 41439096), (636, 34532580), (720, 30503779), (753, 29166960), (795, 27626064), (848, 25899435), (954, 23021720), (1004, 21875220), (1060, 20719548), (1255, 17500176), (1272, 17266290), (1506, 14583480), (1590, 13813032), (1908, 11510860), (2008, 10937610), (2120, 10359774), (2259, 9722320), (2293, 9578160), (2385, 9208688), (2510, 8750088), (2544, 8633145), (3012, 7291740), (3180, 6906516), (3765, 5833392), (3816, 5755430), (4016, 5468805), (4240, 5179887), (4518, 4861160), (4586, 4789080), (4770, 4604344), (5020, 4375044), (6024, 3645870), (6360, 3453258), (6879, 3192720), (7530, 2916696), (7632, 2877715), (9036, 2430580), (9172, 2394540), (9540, 2302172), (10040, 2187522), (11295, 1944464), (11465, 1915632), (12048, 1822935), (12720, 1726629), (13303, 1650960), (13758, 1596360), (15060, 1458348), (18072, 1215290), (18344, 1197270), (19080, 1151086), (20080, 1093761), (20637, 1064240), (22590, 972232), (22930, 957816), (26606, 825480), (27516, 798180), (30120, 729174), (34395, 638544), (36144, 607645), (36688, 598635), (38160, 575543), (39909, 550320), (41274, 532120), (45180, 486116), (45860, 478908), (53212, 412740), (55032, 399090), (60240, 364587), (66515, 330192), (68790, 319272), (79818, 275160), (82548, 266060), (90360, 243058), (91720, 239454), (103185, 212848), (106424, 206370), (110064, 199545), (119727, 183440), (121529, 180720), (133030, 165096), (137580, 159636)]