21073396320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{29927}}^1$

素因数の和:30114

約数の個数: 192

約数和(自身を含む): 74211863040

約数和(自身を除く): 53138466720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 216, 240, 270, 288, 326, 360, 432, 480, 489, 540, 652, 720, 815, 864, 978, 1080, 1304, 1440, 1467, 1630, 1956, 2160, 2445, 2608, 2934, 3260, 3912, 4320, 4401, 4890, 5216, 5868, 6520, 7335, 7824, 8802, 9780, 11736, 13040, 14670, 15648, 17604, 19560, 22005, 23472, 26080, 29340, 29927, 35208, 39120, 44010, 46944, 58680, 59854, 70416, 78240, 88020, 89781, 117360, 119708, 140832, 149635, 176040, 179562, 234720, 239416, 269343, 299270, 352080, 359124, 448905, 478832, 538686, 598540, 704160, 718248, 808029, 897810, 957664, 1077372, 1197080, 1346715, 1436496, 1616058, 1795620, 2154744, 2394160, 2693430, 2872992, 3232116, 3591240, 4040145, 4309488, 4788320, 4878101, 5386860, 6464232, 7182480, 8080290, 8618976, 9756202, 10773720, 12928464, 14364960, 14634303, 16160580, 19512404, 21547440, 24390505, 25856928, 29268606, 32321160, 39024808, 43094880, 43902909, 48781010, 58537212, 64642320, 73171515, 78049616, 87805818, 97562020, 117074424, 129284640, 131708727, 146343030, 156099232, 175611636, 195124040, 219514545, 234148848, 263417454, 292686060, 351223272, 390248080, 439029090, 468297696, 526834908, 585372120, 658543635, 702446544, 780496160, 878058180, 1053669816, 1170744240, 1317087270, 1404893088, 1756116360, 2107339632, 2341488480, 2634174540, 3512232720, 4214679264, 5268349080, 7024465440, 10536698160, 21073396320]

約数ペア:

[(1, 21073396320), (2, 10536698160), (3, 7024465440), (4, 5268349080), (5, 4214679264), (6, 3512232720), (8, 2634174540), (9, 2341488480), (10, 2107339632), (12, 1756116360), (15, 1404893088), (16, 1317087270), (18, 1170744240), (20, 1053669816), (24, 878058180), (27, 780496160), (30, 702446544), (32, 658543635), (36, 585372120), (40, 526834908), (45, 468297696), (48, 439029090), (54, 390248080), (60, 351223272), (72, 292686060), (80, 263417454), (90, 234148848), (96, 219514545), (108, 195124040), (120, 175611636), (135, 156099232), (144, 146343030), (160, 131708727), (163, 129284640), (180, 117074424), (216, 97562020), (240, 87805818), (270, 78049616), (288, 73171515), (326, 64642320), (360, 58537212), (432, 48781010), (480, 43902909), (489, 43094880), (540, 39024808), (652, 32321160), (720, 29268606), (815, 25856928), (864, 24390505), (978, 21547440), (1080, 19512404), (1304, 16160580), (1440, 14634303), (1467, 14364960), (1630, 12928464), (1956, 10773720), (2160, 9756202), (2445, 8618976), (2608, 8080290), (2934, 7182480), (3260, 6464232), (3912, 5386860), (4320, 4878101), (4401, 4788320), (4890, 4309488), (5216, 4040145), (5868, 3591240), (6520, 3232116), (7335, 2872992), (7824, 2693430), (8802, 2394160), (9780, 2154744), (11736, 1795620), (13040, 1616058), (14670, 1436496), (15648, 1346715), (17604, 1197080), (19560, 1077372), (22005, 957664), (23472, 897810), (26080, 808029), (29340, 718248), (29927, 704160), (35208, 598540), (39120, 538686), (44010, 478832), (46944, 448905), (58680, 359124), (59854, 352080), (70416, 299270), (78240, 269343), (88020, 239416), (89781, 234720), (117360, 179562), (119708, 176040), (140832, 149635)]