215218080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 384

約数和(自身を含む): 940584960

約数和(自身を除く): 725366880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 378, 385, 396, 420, 432, 440, 462, 480, 495, 504, 528, 540, 560, 594, 616, 630, 647, 660, 672, 693, 720, 756, 770, 792, 840, 864, 880, 924, 945, 990, 1008, 1056, 1080, 1120, 1155, 1188, 1232, 1260, 1294, 1320, 1386, 1440, 1485, 1512, 1540, 1584, 1680, 1760, 1848, 1890, 1941, 1980, 2016, 2079, 2160, 2310, 2376, 2464, 2520, 2588, 2640, 2772, 2970, 3024, 3080, 3168, 3235, 3360, 3465, 3696, 3780, 3882, 3960, 4158, 4320, 4529, 4620, 4752, 5040, 5176, 5280, 5544, 5823, 5940, 6048, 6160, 6470, 6930, 7117, 7392, 7560, 7764, 7920, 8316, 9058, 9240, 9504, 9705, 10080, 10352, 10395, 11088, 11646, 11880, 12320, 12940, 13587, 13860, 14234, 15120, 15528, 15840, 16632, 17469, 18116, 18480, 19410, 20704, 20790, 21351, 22176, 22645, 23292, 23760, 25880, 27174, 27720, 28468, 29115, 30240, 31056, 33264, 34938, 35585, 36232, 36960, 38820, 40761, 41580, 42702, 45290, 46584, 47520, 49819, 51760, 54348, 55440, 56936, 58230, 62112, 64053, 66528, 67935, 69876, 71170, 72464, 77640, 81522, 83160, 85404, 87345, 90580, 93168, 99638, 103520, 106755, 108696, 110880, 113872, 116460, 122283, 128106, 135870, 139752, 142340, 144928, 149457, 155280, 163044, 166320, 170808, 174690, 181160, 186336, 192159, 199276, 203805, 213510, 217392, 227744, 232920, 244566, 249095, 256212, 271740, 279504, 284680, 298914, 310560, 320265, 326088, 332640, 341616, 349380, 362320, 384318, 398552, 407610, 427020, 434784, 448371, 465840, 489132, 498190, 512424, 543480, 559008, 569360, 597828, 611415, 640530, 652176, 683232, 698760, 724640, 747285, 768636, 797104, 815220, 854040, 896742, 931680, 960795, 978264, 996380, 1024848, 1086960, 1138720, 1195656, 1222830, 1281060, 1304352, 1345113, 1397520, 1494570, 1537272, 1594208, 1630440, 1708080, 1793484, 1921590, 1956528, 1992760, 2049696, 2173920, 2241855, 2391312, 2445660, 2562120, 2690226, 2795040, 2989140, 3074544, 3260880, 3416160, 3586968, 3843180, 3913056, 3985520, 4483710, 4782624, 4891320, 5124240, 5380452, 5978280, 6149088, 6521760, 6725565, 7173936, 7686360, 7971040, 8967420, 9782640, 10248480, 10760904, 11956560, 13451130, 14347872, 15372720, 17934840, 19565280, 21521808, 23913120, 26902260, 30745440, 35869680, 43043616, 53804520, 71739360, 107609040, 215218080]

約数ペア:

[(1, 215218080), (2, 107609040), (3, 71739360), (4, 53804520), (5, 43043616), (6, 35869680), (7, 30745440), (8, 26902260), (9, 23913120), (10, 21521808), (11, 19565280), (12, 17934840), (14, 15372720), (15, 14347872), (16, 13451130), (18, 11956560), (20, 10760904), (21, 10248480), (22, 9782640), (24, 8967420), (27, 7971040), (28, 7686360), (30, 7173936), (32, 6725565), (33, 6521760), (35, 6149088), (36, 5978280), (40, 5380452), (42, 5124240), (44, 4891320), (45, 4782624), (48, 4483710), (54, 3985520), (55, 3913056), (56, 3843180), (60, 3586968), (63, 3416160), (66, 3260880), (70, 3074544), (72, 2989140), (77, 2795040), (80, 2690226), (84, 2562120), (88, 2445660), (90, 2391312), (96, 2241855), (99, 2173920), (105, 2049696), (108, 1992760), (110, 1956528), (112, 1921590), (120, 1793484), (126, 1708080), (132, 1630440), (135, 1594208), (140, 1537272), (144, 1494570), (154, 1397520), (160, 1345113), (165, 1304352), (168, 1281060), (176, 1222830), (180, 1195656), (189, 1138720), (198, 1086960), (210, 1024848), (216, 996380), (220, 978264), (224, 960795), (231, 931680), (240, 896742), (252, 854040), (264, 815220), (270, 797104), (280, 768636), (288, 747285), (297, 724640), (308, 698760), (315, 683232), (330, 652176), (336, 640530), (352, 611415), (360, 597828), (378, 569360), (385, 559008), (396, 543480), (420, 512424), (432, 498190), (440, 489132), (462, 465840), (480, 448371), (495, 434784), (504, 427020), (528, 407610), (540, 398552), (560, 384318), (594, 362320), (616, 349380), (630, 341616), (647, 332640), (660, 326088), (672, 320265), (693, 310560), (720, 298914), (756, 284680), (770, 279504), (792, 271740), (840, 256212), (864, 249095), (880, 244566), (924, 232920), (945, 227744), (990, 217392), (1008, 213510), (1056, 203805), (1080, 199276), (1120, 192159), (1155, 186336), (1188, 181160), (1232, 174690), (1260, 170808), (1294, 166320), (1320, 163044), (1386, 155280), (1440, 149457), (1485, 144928), (1512, 142340), (1540, 139752), (1584, 135870), (1680, 128106), (1760, 122283), (1848, 116460), (1890, 113872), (1941, 110880), (1980, 108696), (2016, 106755), (2079, 103520), (2160, 99638), (2310, 93168), (2376, 90580), (2464, 87345), (2520, 85404), (2588, 83160), (2640, 81522), (2772, 77640), (2970, 72464), (3024, 71170), (3080, 69876), (3168, 67935), (3235, 66528), (3360, 64053), (3465, 62112), (3696, 58230), (3780, 56936), (3882, 55440), (3960, 54348), (4158, 51760), (4320, 49819), (4529, 47520), (4620, 46584), (4752, 45290), (5040, 42702), (5176, 41580), (5280, 40761), (5544, 38820), (5823, 36960), (5940, 36232), (6048, 35585), (6160, 34938), (6470, 33264), (6930, 31056), (7117, 30240), (7392, 29115), (7560, 28468), (7764, 27720), (7920, 27174), (8316, 25880), (9058, 23760), (9240, 23292), (9504, 22645), (9705, 22176), (10080, 21351), (10352, 20790), (10395, 20704), (11088, 19410), (11646, 18480), (11880, 18116), (12320, 17469), (12940, 16632), (13587, 15840), (13860, 15528), (14234, 15120)]