211308480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 224

約数和(自身を含む): 766754880

約数和(自身を除く): 555446400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 480, 540, 555, 576, 592, 661, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1184, 1322, 1332, 1440, 1480, 1665, 1728, 1776, 1983, 1998, 2160, 2220, 2368, 2644, 2664, 2880, 2960, 3305, 3330, 3552, 3966, 3996, 4320, 4440, 4995, 5288, 5328, 5920, 5949, 6610, 6660, 7104, 7932, 7992, 8640, 8880, 9915, 9990, 10576, 10656, 11840, 11898, 13220, 13320, 15864, 15984, 17760, 17847, 19830, 19980, 21152, 21312, 23796, 24457, 26440, 26640, 29745, 31728, 31968, 35520, 35694, 39660, 39960, 42304, 47592, 48914, 52880, 53280, 59490, 63456, 63936, 71388, 73371, 79320, 79920, 89235, 95184, 97828, 105760, 106560, 118980, 122285, 126912, 142776, 146742, 158640, 159840, 178470, 190368, 195656, 211520, 220113, 237960, 244570, 285552, 293484, 317280, 319680, 356940, 366855, 380736, 391312, 440226, 475920, 489140, 571104, 586968, 634560, 660339, 713880, 733710, 782624, 880452, 951840, 978280, 1100565, 1142208, 1173936, 1320678, 1427760, 1467420, 1565248, 1760904, 1903680, 1956560, 2201130, 2347872, 2641356, 2855520, 2934840, 3301695, 3521808, 3913120, 4402260, 4695744, 5282712, 5711040, 5869680, 6603390, 7043616, 7826240, 8804520, 10565424, 11739360, 13206780, 14087232, 17609040, 21130848, 23478720, 26413560, 35218080, 42261696, 52827120, 70436160, 105654240, 211308480]

約数ペア:

[(1, 211308480), (2, 105654240), (3, 70436160), (4, 52827120), (5, 42261696), (6, 35218080), (8, 26413560), (9, 23478720), (10, 21130848), (12, 17609040), (15, 14087232), (16, 13206780), (18, 11739360), (20, 10565424), (24, 8804520), (27, 7826240), (30, 7043616), (32, 6603390), (36, 5869680), (37, 5711040), (40, 5282712), (45, 4695744), (48, 4402260), (54, 3913120), (60, 3521808), (64, 3301695), (72, 2934840), (74, 2855520), (80, 2641356), (90, 2347872), (96, 2201130), (108, 1956560), (111, 1903680), (120, 1760904), (135, 1565248), (144, 1467420), (148, 1427760), (160, 1320678), (180, 1173936), (185, 1142208), (192, 1100565), (216, 978280), (222, 951840), (240, 880452), (270, 782624), (288, 733710), (296, 713880), (320, 660339), (333, 634560), (360, 586968), (370, 571104), (432, 489140), (444, 475920), (480, 440226), (540, 391312), (555, 380736), (576, 366855), (592, 356940), (661, 319680), (666, 317280), (720, 293484), (740, 285552), (864, 244570), (888, 237960), (960, 220113), (999, 211520), (1080, 195656), (1110, 190368), (1184, 178470), (1322, 159840), (1332, 158640), (1440, 146742), (1480, 142776), (1665, 126912), (1728, 122285), (1776, 118980), (1983, 106560), (1998, 105760), (2160, 97828), (2220, 95184), (2368, 89235), (2644, 79920), (2664, 79320), (2880, 73371), (2960, 71388), (3305, 63936), (3330, 63456), (3552, 59490), (3966, 53280), (3996, 52880), (4320, 48914), (4440, 47592), (4995, 42304), (5288, 39960), (5328, 39660), (5920, 35694), (5949, 35520), (6610, 31968), (6660, 31728), (7104, 29745), (7932, 26640), (7992, 26440), (8640, 24457), (8880, 23796), (9915, 21312), (9990, 21152), (10576, 19980), (10656, 19830), (11840, 17847), (11898, 17760), (13220, 15984), (13320, 15864)]