221976720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 320

約数和(自身を含む): 893514240

約数和(自身を除く): 671537520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 270, 277, 280, 315, 318, 336, 360, 371, 378, 420, 424, 432, 477, 504, 530, 540, 554, 560, 630, 636, 720, 742, 756, 795, 831, 840, 848, 945, 954, 1008, 1060, 1080, 1108, 1113, 1260, 1272, 1385, 1431, 1484, 1512, 1590, 1662, 1680, 1855, 1890, 1908, 1939, 2120, 2160, 2216, 2226, 2385, 2493, 2520, 2544, 2770, 2862, 2968, 3024, 3180, 3324, 3339, 3710, 3780, 3816, 3878, 4155, 4240, 4432, 4452, 4770, 4986, 5040, 5540, 5565, 5724, 5817, 5936, 6360, 6648, 6678, 7155, 7420, 7479, 7560, 7632, 7756, 8310, 8904, 9540, 9695, 9972, 10017, 11080, 11130, 11448, 11634, 12465, 12720, 13296, 13356, 14310, 14681, 14840, 14958, 15120, 15512, 16620, 16695, 17451, 17808, 19080, 19390, 19944, 20034, 22160, 22260, 22896, 23268, 24930, 26712, 28620, 29085, 29362, 29680, 29916, 31024, 33240, 33390, 34902, 37395, 38160, 38780, 39888, 40068, 44043, 44520, 46536, 49860, 50085, 52353, 53424, 57240, 58170, 58724, 59832, 66480, 66780, 69804, 73405, 74790, 77560, 80136, 87255, 88086, 89040, 93072, 99720, 100170, 102767, 104706, 114480, 116340, 117448, 119664, 132129, 133560, 139608, 146810, 149580, 155120, 160272, 174510, 176172, 199440, 200340, 205534, 209412, 220215, 232680, 234896, 261765, 264258, 267120, 279216, 293620, 299160, 308301, 349020, 352344, 396387, 400680, 411068, 418824, 440430, 465360, 513835, 523530, 528516, 587240, 598320, 616602, 660645, 698040, 704688, 792774, 801360, 822136, 837648, 880860, 924903, 1027670, 1047060, 1057032, 1174480, 1233204, 1321290, 1396080, 1541505, 1585548, 1644272, 1761720, 1849806, 1981935, 2055340, 2094120, 2114064, 2466408, 2642580, 2774709, 3083010, 3171096, 3523440, 3699612, 3963870, 4110680, 4188240, 4624515, 4932816, 5285160, 5549418, 6166020, 6342192, 7399224, 7927740, 8221360, 9249030, 10570320, 11098836, 12332040, 13873545, 14798448, 15855480, 18498060, 22197672, 24664080, 27747090, 31710960, 36996120, 44395344, 55494180, 73992240, 110988360, 221976720]

約数ペア:

[(1, 221976720), (2, 110988360), (3, 73992240), (4, 55494180), (5, 44395344), (6, 36996120), (7, 31710960), (8, 27747090), (9, 24664080), (10, 22197672), (12, 18498060), (14, 15855480), (15, 14798448), (16, 13873545), (18, 12332040), (20, 11098836), (21, 10570320), (24, 9249030), (27, 8221360), (28, 7927740), (30, 7399224), (35, 6342192), (36, 6166020), (40, 5549418), (42, 5285160), (45, 4932816), (48, 4624515), (53, 4188240), (54, 4110680), (56, 3963870), (60, 3699612), (63, 3523440), (70, 3171096), (72, 3083010), (80, 2774709), (84, 2642580), (90, 2466408), (105, 2114064), (106, 2094120), (108, 2055340), (112, 1981935), (120, 1849806), (126, 1761720), (135, 1644272), (140, 1585548), (144, 1541505), (159, 1396080), (168, 1321290), (180, 1233204), (189, 1174480), (210, 1057032), (212, 1047060), (216, 1027670), (240, 924903), (252, 880860), (265, 837648), (270, 822136), (277, 801360), (280, 792774), (315, 704688), (318, 698040), (336, 660645), (360, 616602), (371, 598320), (378, 587240), (420, 528516), (424, 523530), (432, 513835), (477, 465360), (504, 440430), (530, 418824), (540, 411068), (554, 400680), (560, 396387), (630, 352344), (636, 349020), (720, 308301), (742, 299160), (756, 293620), (795, 279216), (831, 267120), (840, 264258), (848, 261765), (945, 234896), (954, 232680), (1008, 220215), (1060, 209412), (1080, 205534), (1108, 200340), (1113, 199440), (1260, 176172), (1272, 174510), (1385, 160272), (1431, 155120), (1484, 149580), (1512, 146810), (1590, 139608), (1662, 133560), (1680, 132129), (1855, 119664), (1890, 117448), (1908, 116340), (1939, 114480), (2120, 104706), (2160, 102767), (2216, 100170), (2226, 99720), (2385, 93072), (2493, 89040), (2520, 88086), (2544, 87255), (2770, 80136), (2862, 77560), (2968, 74790), (3024, 73405), (3180, 69804), (3324, 66780), (3339, 66480), (3710, 59832), (3780, 58724), (3816, 58170), (3878, 57240), (4155, 53424), (4240, 52353), (4432, 50085), (4452, 49860), (4770, 46536), (4986, 44520), (5040, 44043), (5540, 40068), (5565, 39888), (5724, 38780), (5817, 38160), (5936, 37395), (6360, 34902), (6648, 33390), (6678, 33240), (7155, 31024), (7420, 29916), (7479, 29680), (7560, 29362), (7632, 29085), (7756, 28620), (8310, 26712), (8904, 24930), (9540, 23268), (9695, 22896), (9972, 22260), (10017, 22160), (11080, 20034), (11130, 19944), (11448, 19390), (11634, 19080), (12465, 17808), (12720, 17451), (13296, 16695), (13356, 16620), (14310, 15512), (14681, 15120), (14840, 14958)]