21440117760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5189}}^1$

素因数の和:5486

約数の個数: 176

約数和(自身を含む): 68843066400

約数和(自身を除く): 47402948640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 269, 320, 384, 480, 512, 538, 640, 768, 807, 960, 1024, 1076, 1280, 1345, 1536, 1614, 1920, 2152, 2560, 2690, 3072, 3228, 3840, 4035, 4304, 5120, 5189, 5380, 6456, 7680, 8070, 8608, 10378, 10760, 12912, 15360, 15567, 16140, 17216, 20756, 21520, 25824, 25945, 31134, 32280, 34432, 41512, 43040, 51648, 51890, 62268, 64560, 68864, 77835, 83024, 86080, 103296, 103780, 124536, 129120, 137728, 155670, 166048, 172160, 206592, 207560, 249072, 258240, 275456, 311340, 332096, 344320, 413184, 415120, 498144, 516480, 622680, 664192, 688640, 826368, 830240, 996288, 1032960, 1245360, 1328384, 1377280, 1395841, 1660480, 1992576, 2065920, 2490720, 2656768, 2791682, 3320960, 3985152, 4131840, 4187523, 4981440, 5313536, 5583364, 6641920, 6979205, 7970304, 8375046, 9962880, 11166728, 13283840, 13958410, 15940608, 16750092, 19925760, 20937615, 22333456, 26567680, 27916820, 33500184, 39851520, 41875230, 44666912, 55833640, 67000368, 79703040, 83750460, 89333824, 111667280, 134000736, 167500920, 178667648, 223334560, 268001472, 335001840, 357335296, 446669120, 536002944, 670003680, 714670592, 893338240, 1072005888, 1340007360, 1429341184, 1786676480, 2144011776, 2680014720, 3573352960, 4288023552, 5360029440, 7146705920, 10720058880, 21440117760]

約数ペア:

[(1, 21440117760), (2, 10720058880), (3, 7146705920), (4, 5360029440), (5, 4288023552), (6, 3573352960), (8, 2680014720), (10, 2144011776), (12, 1786676480), (15, 1429341184), (16, 1340007360), (20, 1072005888), (24, 893338240), (30, 714670592), (32, 670003680), (40, 536002944), (48, 446669120), (60, 357335296), (64, 335001840), (80, 268001472), (96, 223334560), (120, 178667648), (128, 167500920), (160, 134000736), (192, 111667280), (240, 89333824), (256, 83750460), (269, 79703040), (320, 67000368), (384, 55833640), (480, 44666912), (512, 41875230), (538, 39851520), (640, 33500184), (768, 27916820), (807, 26567680), (960, 22333456), (1024, 20937615), (1076, 19925760), (1280, 16750092), (1345, 15940608), (1536, 13958410), (1614, 13283840), (1920, 11166728), (2152, 9962880), (2560, 8375046), (2690, 7970304), (3072, 6979205), (3228, 6641920), (3840, 5583364), (4035, 5313536), (4304, 4981440), (5120, 4187523), (5189, 4131840), (5380, 3985152), (6456, 3320960), (7680, 2791682), (8070, 2656768), (8608, 2490720), (10378, 2065920), (10760, 1992576), (12912, 1660480), (15360, 1395841), (15567, 1377280), (16140, 1328384), (17216, 1245360), (20756, 1032960), (21520, 996288), (25824, 830240), (25945, 826368), (31134, 688640), (32280, 664192), (34432, 622680), (41512, 516480), (43040, 498144), (51648, 415120), (51890, 413184), (62268, 344320), (64560, 332096), (68864, 311340), (77835, 275456), (83024, 258240), (86080, 249072), (103296, 207560), (103780, 206592), (124536, 172160), (129120, 166048), (137728, 155670)]