21309670080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16553}}^1$

素因数の和:16728

約数の個数: 224

約数和(自身を含む): 75684888000

約数和(自身を除く): 54375217920

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 149, 160, 180, 192, 216, 240, 270, 288, 298, 320, 360, 432, 447, 480, 540, 576, 596, 720, 745, 864, 894, 960, 1080, 1192, 1341, 1440, 1490, 1728, 1788, 2160, 2235, 2384, 2682, 2880, 2980, 3576, 4023, 4320, 4470, 4768, 5364, 5960, 6705, 7152, 8046, 8640, 8940, 9536, 10728, 11920, 13410, 14304, 16092, 16553, 17880, 20115, 21456, 23840, 26820, 28608, 32184, 33106, 35760, 40230, 42912, 47680, 49659, 53640, 64368, 66212, 71520, 80460, 82765, 85824, 99318, 107280, 128736, 132424, 143040, 148977, 160920, 165530, 198636, 214560, 248295, 257472, 264848, 297954, 321840, 331060, 397272, 429120, 446931, 496590, 529696, 595908, 643680, 662120, 744885, 794544, 893862, 993180, 1059392, 1191816, 1287360, 1324240, 1489770, 1589088, 1787724, 1986360, 2234655, 2383632, 2466397, 2648480, 2979540, 3178176, 3575448, 3972720, 4469310, 4767264, 4932794, 5296960, 5959080, 7150896, 7399191, 7945440, 8938620, 9534528, 9865588, 11918160, 12331985, 14301792, 14798382, 15890880, 17877240, 19731176, 22197573, 23836320, 24663970, 28603584, 29596764, 35754480, 36995955, 39462352, 44395146, 47672640, 49327940, 59193528, 66592719, 71508960, 73991910, 78924704, 88790292, 98655880, 110987865, 118387056, 133185438, 143017920, 147983820, 157849408, 177580584, 197311760, 221975730, 236774112, 266370876, 295967640, 332963595, 355161168, 394623520, 443951460, 473548224, 532741752, 591935280, 665927190, 710322336, 789247040, 887902920, 1065483504, 1183870560, 1331854380, 1420644672, 1775805840, 2130967008, 2367741120, 2663708760, 3551611680, 4261934016, 5327417520, 7103223360, 10654835040, 21309670080]

約数ペア:

[(1, 21309670080), (2, 10654835040), (3, 7103223360), (4, 5327417520), (5, 4261934016), (6, 3551611680), (8, 2663708760), (9, 2367741120), (10, 2130967008), (12, 1775805840), (15, 1420644672), (16, 1331854380), (18, 1183870560), (20, 1065483504), (24, 887902920), (27, 789247040), (30, 710322336), (32, 665927190), (36, 591935280), (40, 532741752), (45, 473548224), (48, 443951460), (54, 394623520), (60, 355161168), (64, 332963595), (72, 295967640), (80, 266370876), (90, 236774112), (96, 221975730), (108, 197311760), (120, 177580584), (135, 157849408), (144, 147983820), (149, 143017920), (160, 133185438), (180, 118387056), (192, 110987865), (216, 98655880), (240, 88790292), (270, 78924704), (288, 73991910), (298, 71508960), (320, 66592719), (360, 59193528), (432, 49327940), (447, 47672640), (480, 44395146), (540, 39462352), (576, 36995955), (596, 35754480), (720, 29596764), (745, 28603584), (864, 24663970), (894, 23836320), (960, 22197573), (1080, 19731176), (1192, 17877240), (1341, 15890880), (1440, 14798382), (1490, 14301792), (1728, 12331985), (1788, 11918160), (2160, 9865588), (2235, 9534528), (2384, 8938620), (2682, 7945440), (2880, 7399191), (2980, 7150896), (3576, 5959080), (4023, 5296960), (4320, 4932794), (4470, 4767264), (4768, 4469310), (5364, 3972720), (5960, 3575448), (6705, 3178176), (7152, 2979540), (8046, 2648480), (8640, 2466397), (8940, 2383632), (9536, 2234655), (10728, 1986360), (11920, 1787724), (13410, 1589088), (14304, 1489770), (16092, 1324240), (16553, 1287360), (17880, 1191816), (20115, 1059392), (21456, 993180), (23840, 893862), (26820, 794544), (28608, 744885), (32184, 662120), (33106, 643680), (35760, 595908), (40230, 529696), (42912, 496590), (47680, 446931), (49659, 429120), (53640, 397272), (64368, 331060), (66212, 321840), (71520, 297954), (80460, 264848), (82765, 257472), (85824, 248295), (99318, 214560), (107280, 198636), (128736, 165530), (132424, 160920), (143040, 148977)]