2018991360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1171}}^1$

素因数の和:1644

約数の個数: 144

約数和(自身を含む): 6468033600

約数和(自身を除く): 4449042240

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, 320, 384, 449, 480, 640, 768, 898, 960, 1171, 1280, 1347, 1796, 1920, 2245, 2342, 2694, 3513, 3592, 3840, 4490, 4684, 5388, 5855, 6735, 7026, 7184, 8980, 9368, 10776, 11710, 13470, 14052, 14368, 17565, 17960, 18736, 21552, 23420, 26940, 28104, 28736, 35130, 35920, 37472, 43104, 46840, 53880, 56208, 57472, 70260, 71840, 74944, 86208, 93680, 107760, 112416, 114944, 140520, 143680, 149888, 172416, 187360, 215520, 224832, 281040, 287360, 299776, 344832, 374720, 431040, 449664, 525779, 562080, 574720, 749440, 862080, 899328, 1051558, 1124160, 1498880, 1577337, 1724160, 2103116, 2248320, 2628895, 3154674, 4206232, 4496640, 5257790, 6309348, 7886685, 8412464, 10515580, 12618696, 15773370, 16824928, 21031160, 25237392, 31546740, 33649856, 42062320, 50474784, 63093480, 67299712, 84124640, 100949568, 126186960, 134599424, 168249280, 201899136, 252373920, 336498560, 403798272, 504747840, 672997120, 1009495680, 2018991360]

約数ペア:

[(1, 2018991360), (2, 1009495680), (3, 672997120), (4, 504747840), (5, 403798272), (6, 336498560), (8, 252373920), (10, 201899136), (12, 168249280), (15, 134599424), (16, 126186960), (20, 100949568), (24, 84124640), (30, 67299712), (32, 63093480), (40, 50474784), (48, 42062320), (60, 33649856), (64, 31546740), (80, 25237392), (96, 21031160), (120, 16824928), (128, 15773370), (160, 12618696), (192, 10515580), (240, 8412464), (256, 7886685), (320, 6309348), (384, 5257790), (449, 4496640), (480, 4206232), (640, 3154674), (768, 2628895), (898, 2248320), (960, 2103116), (1171, 1724160), (1280, 1577337), (1347, 1498880), (1796, 1124160), (1920, 1051558), (2245, 899328), (2342, 862080), (2694, 749440), (3513, 574720), (3592, 562080), (3840, 525779), (4490, 449664), (4684, 431040), (5388, 374720), (5855, 344832), (6735, 299776), (7026, 287360), (7184, 281040), (8980, 224832), (9368, 215520), (10776, 187360), (11710, 172416), (13470, 149888), (14052, 143680), (14368, 140520), (17565, 114944), (17960, 112416), (18736, 107760), (21552, 93680), (23420, 86208), (26940, 74944), (28104, 71840), (28736, 70260), (35130, 57472), (35920, 56208), (37472, 53880), (43104, 46840)]