2121833520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 7312032000

約数和(自身を除く): 5190198480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 199, 236, 240, 251, 295, 354, 360, 398, 472, 502, 531, 590, 597, 708, 720, 753, 796, 885, 944, 995, 1004, 1062, 1180, 1194, 1255, 1416, 1506, 1592, 1770, 1791, 1990, 2008, 2124, 2259, 2360, 2388, 2510, 2655, 2832, 2985, 3012, 3184, 3540, 3582, 3765, 3980, 4016, 4248, 4518, 4720, 4776, 5020, 5310, 5970, 6024, 7080, 7164, 7530, 7960, 8496, 8955, 9036, 9552, 10040, 10620, 11295, 11741, 11940, 12048, 14160, 14328, 14809, 15060, 15920, 17910, 18072, 20080, 21240, 22590, 23482, 23880, 28656, 29618, 30120, 35223, 35820, 36144, 42480, 44427, 45180, 46964, 47760, 49949, 58705, 59236, 60240, 70446, 71640, 74045, 88854, 90360, 93928, 99898, 105669, 117410, 118472, 133281, 140892, 143280, 148090, 149847, 176115, 177708, 180720, 187856, 199796, 211338, 222135, 234820, 236944, 249745, 266562, 281784, 296180, 299694, 352230, 355416, 399592, 422676, 444270, 449541, 469640, 499490, 528345, 533124, 563568, 592360, 599388, 666405, 704460, 710832, 749235, 799184, 845352, 888540, 899082, 939280, 998980, 1056690, 1066248, 1184720, 1198776, 1332810, 1408920, 1498470, 1690704, 1777080, 1798164, 1997960, 2113380, 2132496, 2247705, 2397552, 2665620, 2817840, 2946991, 2996940, 3554160, 3596328, 3995920, 4226760, 4495410, 5331240, 5893982, 5993880, 7192656, 8453520, 8840973, 8990820, 10662480, 11787964, 11987760, 14734955, 17681946, 17981640, 23575928, 26522919, 29469910, 35363892, 35963280, 44204865, 47151856, 53045838, 58939820, 70727784, 88409730, 106091676, 117879640, 132614595, 141455568, 176819460, 212183352, 235759280, 265229190, 353638920, 424366704, 530458380, 707277840, 1060916760, 2121833520]

約数ペア:

[(1, 2121833520), (2, 1060916760), (3, 707277840), (4, 530458380), (5, 424366704), (6, 353638920), (8, 265229190), (9, 235759280), (10, 212183352), (12, 176819460), (15, 141455568), (16, 132614595), (18, 117879640), (20, 106091676), (24, 88409730), (30, 70727784), (36, 58939820), (40, 53045838), (45, 47151856), (48, 44204865), (59, 35963280), (60, 35363892), (72, 29469910), (80, 26522919), (90, 23575928), (118, 17981640), (120, 17681946), (144, 14734955), (177, 11987760), (180, 11787964), (199, 10662480), (236, 8990820), (240, 8840973), (251, 8453520), (295, 7192656), (354, 5993880), (360, 5893982), (398, 5331240), (472, 4495410), (502, 4226760), (531, 3995920), (590, 3596328), (597, 3554160), (708, 2996940), (720, 2946991), (753, 2817840), (796, 2665620), (885, 2397552), (944, 2247705), (995, 2132496), (1004, 2113380), (1062, 1997960), (1180, 1798164), (1194, 1777080), (1255, 1690704), (1416, 1498470), (1506, 1408920), (1592, 1332810), (1770, 1198776), (1791, 1184720), (1990, 1066248), (2008, 1056690), (2124, 998980), (2259, 939280), (2360, 899082), (2388, 888540), (2510, 845352), (2655, 799184), (2832, 749235), (2985, 710832), (3012, 704460), (3184, 666405), (3540, 599388), (3582, 592360), (3765, 563568), (3980, 533124), (4016, 528345), (4248, 499490), (4518, 469640), (4720, 449541), (4776, 444270), (5020, 422676), (5310, 399592), (5970, 355416), (6024, 352230), (7080, 299694), (7164, 296180), (7530, 281784), (7960, 266562), (8496, 249745), (8955, 236944), (9036, 234820), (9552, 222135), (10040, 211338), (10620, 199796), (11295, 187856), (11741, 180720), (11940, 177708), (12048, 176115), (14160, 149847), (14328, 148090), (14809, 143280), (15060, 140892), (15920, 133281), (17910, 118472), (18072, 117410), (20080, 105669), (21240, 99898), (22590, 93928), (23482, 90360), (23880, 88854), (28656, 74045), (29618, 71640), (30120, 70446), (35223, 60240), (35820, 59236), (36144, 58705), (42480, 49949), (44427, 47760), (45180, 46964)]