21191769360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1206

約数の個数: 240

約数和(自身を含む): 72023515200

約数和(自身を除く): 50831745840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 251, 298, 360, 447, 502, 596, 720, 745, 753, 787, 894, 1004, 1192, 1255, 1341, 1490, 1506, 1574, 1788, 2008, 2235, 2259, 2361, 2384, 2510, 2682, 2980, 3012, 3148, 3576, 3765, 3935, 4016, 4470, 4518, 4722, 5020, 5364, 5960, 6024, 6296, 6705, 7083, 7152, 7530, 7870, 8940, 9036, 9444, 10040, 10728, 11295, 11805, 11920, 12048, 12592, 13410, 14166, 15060, 15740, 17880, 18072, 18888, 20080, 21456, 22590, 23610, 26820, 28332, 30120, 31480, 35415, 35760, 36144, 37399, 37776, 45180, 47220, 53640, 56664, 60240, 62960, 70830, 74798, 90360, 94440, 107280, 112197, 113328, 117263, 141660, 149596, 180720, 186995, 188880, 197537, 224394, 234526, 283320, 299192, 336591, 351789, 373990, 395074, 448788, 469052, 560985, 566640, 586315, 592611, 598384, 673182, 703578, 747980, 790148, 897576, 938104, 987685, 1055367, 1121970, 1172630, 1185222, 1346364, 1407156, 1495960, 1580296, 1682955, 1758945, 1777833, 1795152, 1876208, 1975370, 2110734, 2243940, 2345260, 2370444, 2692728, 2814312, 2963055, 2991920, 3160592, 3365910, 3517890, 3555666, 3950740, 4221468, 4487880, 4690520, 4740888, 5276835, 5385456, 5628624, 5926110, 6731820, 7035780, 7111332, 7901480, 8442936, 8889165, 8975760, 9381040, 9481776, 10553670, 11852220, 13463640, 14071560, 14222664, 15802960, 16885872, 17778330, 21107340, 23704440, 26927280, 28143120, 28445328, 29433013, 35556660, 42214680, 47408880, 58866026, 71113320, 84429360, 88299039, 117732052, 142226640, 147165065, 176598078, 235464104, 264897117, 294330130, 353196156, 441495195, 470928208, 529794234, 588660260, 706392312, 882990390, 1059588468, 1177320520, 1324485585, 1412784624, 1765980780, 2119176936, 2354641040, 2648971170, 3531961560, 4238353872, 5297942340, 7063923120, 10595884680, 21191769360]

約数ペア:

[(1, 21191769360), (2, 10595884680), (3, 7063923120), (4, 5297942340), (5, 4238353872), (6, 3531961560), (8, 2648971170), (9, 2354641040), (10, 2119176936), (12, 1765980780), (15, 1412784624), (16, 1324485585), (18, 1177320520), (20, 1059588468), (24, 882990390), (30, 706392312), (36, 588660260), (40, 529794234), (45, 470928208), (48, 441495195), (60, 353196156), (72, 294330130), (80, 264897117), (90, 235464104), (120, 176598078), (144, 147165065), (149, 142226640), (180, 117732052), (240, 88299039), (251, 84429360), (298, 71113320), (360, 58866026), (447, 47408880), (502, 42214680), (596, 35556660), (720, 29433013), (745, 28445328), (753, 28143120), (787, 26927280), (894, 23704440), (1004, 21107340), (1192, 17778330), (1255, 16885872), (1341, 15802960), (1490, 14222664), (1506, 14071560), (1574, 13463640), (1788, 11852220), (2008, 10553670), (2235, 9481776), (2259, 9381040), (2361, 8975760), (2384, 8889165), (2510, 8442936), (2682, 7901480), (2980, 7111332), (3012, 7035780), (3148, 6731820), (3576, 5926110), (3765, 5628624), (3935, 5385456), (4016, 5276835), (4470, 4740888), (4518, 4690520), (4722, 4487880), (5020, 4221468), (5364, 3950740), (5960, 3555666), (6024, 3517890), (6296, 3365910), (6705, 3160592), (7083, 2991920), (7152, 2963055), (7530, 2814312), (7870, 2692728), (8940, 2370444), (9036, 2345260), (9444, 2243940), (10040, 2110734), (10728, 1975370), (11295, 1876208), (11805, 1795152), (11920, 1777833), (12048, 1758945), (12592, 1682955), (13410, 1580296), (14166, 1495960), (15060, 1407156), (15740, 1346364), (17880, 1185222), (18072, 1172630), (18888, 1121970), (20080, 1055367), (21456, 987685), (22590, 938104), (23610, 897576), (26820, 790148), (28332, 747980), (30120, 703578), (31480, 673182), (35415, 598384), (35760, 592611), (36144, 586315), (37399, 566640), (37776, 560985), (45180, 469052), (47220, 448788), (53640, 395074), (56664, 373990), (60240, 351789), (62960, 336591), (70830, 299192), (74798, 283320), (90360, 234526), (94440, 224394), (107280, 197537), (112197, 188880), (113328, 186995), (117263, 180720), (141660, 149596)]