1909764480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4081

約数の個数: 256

約数和(自身を含む): 6902380800

約数和(自身を除く): 4992616320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1664, 1824, 1920, 1976, 2080, 2280, 2432, 2470, 2496, 2964, 3040, 3120, 3648, 3705, 3952, 4027, 4160, 4560, 4940, 4992, 5928, 6080, 6240, 7296, 7410, 7904, 8054, 8320, 9120, 9880, 11856, 12081, 12160, 12480, 14820, 15808, 16108, 18240, 19760, 20135, 23712, 24162, 24960, 29640, 31616, 32216, 36480, 39520, 40270, 47424, 48324, 52351, 59280, 60405, 64432, 76513, 79040, 80540, 94848, 96648, 104702, 118560, 120810, 128864, 153026, 157053, 158080, 161080, 193296, 209404, 229539, 237120, 241620, 257728, 261755, 306052, 314106, 322160, 382565, 386592, 418808, 459078, 474240, 483240, 515456, 523510, 612104, 628212, 644320, 765130, 773184, 785265, 837616, 918156, 966480, 994669, 1047020, 1147695, 1224208, 1256424, 1288640, 1530260, 1546368, 1570530, 1675232, 1836312, 1932960, 1989338, 2094040, 2295390, 2448416, 2512848, 2577280, 2984007, 3060520, 3141060, 3350464, 3672624, 3865920, 3978676, 4188080, 4590780, 4896832, 4973345, 5025696, 5968014, 6121040, 6282120, 6700928, 7345248, 7731840, 7957352, 8376160, 9181560, 9793664, 9946690, 10051392, 11936028, 12242080, 12564240, 14690496, 14920035, 15914704, 16752320, 18363120, 19893380, 20102784, 23872056, 24484160, 25128480, 29380992, 29840070, 31829408, 33504640, 36726240, 39786760, 47744112, 48968320, 50256960, 59680140, 63658816, 73452480, 79573520, 95488224, 100513920, 119360280, 127317632, 146904960, 159147040, 190976448, 238720560, 318294080, 381952896, 477441120, 636588160, 954882240, 1909764480]

約数ペア:

[(1, 1909764480), (2, 954882240), (3, 636588160), (4, 477441120), (5, 381952896), (6, 318294080), (8, 238720560), (10, 190976448), (12, 159147040), (13, 146904960), (15, 127317632), (16, 119360280), (19, 100513920), (20, 95488224), (24, 79573520), (26, 73452480), (30, 63658816), (32, 59680140), (38, 50256960), (39, 48968320), (40, 47744112), (48, 39786760), (52, 36726240), (57, 33504640), (60, 31829408), (64, 29840070), (65, 29380992), (76, 25128480), (78, 24484160), (80, 23872056), (95, 20102784), (96, 19893380), (104, 18363120), (114, 16752320), (120, 15914704), (128, 14920035), (130, 14690496), (152, 12564240), (156, 12242080), (160, 11936028), (190, 10051392), (192, 9946690), (195, 9793664), (208, 9181560), (228, 8376160), (240, 7957352), (247, 7731840), (260, 7345248), (285, 6700928), (304, 6282120), (312, 6121040), (320, 5968014), (380, 5025696), (384, 4973345), (390, 4896832), (416, 4590780), (456, 4188080), (480, 3978676), (494, 3865920), (520, 3672624), (570, 3350464), (608, 3141060), (624, 3060520), (640, 2984007), (741, 2577280), (760, 2512848), (780, 2448416), (832, 2295390), (912, 2094040), (960, 1989338), (988, 1932960), (1040, 1836312), (1140, 1675232), (1216, 1570530), (1235, 1546368), (1248, 1530260), (1482, 1288640), (1520, 1256424), (1560, 1224208), (1664, 1147695), (1824, 1047020), (1920, 994669), (1976, 966480), (2080, 918156), (2280, 837616), (2432, 785265), (2470, 773184), (2496, 765130), (2964, 644320), (3040, 628212), (3120, 612104), (3648, 523510), (3705, 515456), (3952, 483240), (4027, 474240), (4160, 459078), (4560, 418808), (4940, 386592), (4992, 382565), (5928, 322160), (6080, 314106), (6240, 306052), (7296, 261755), (7410, 257728), (7904, 241620), (8054, 237120), (8320, 229539), (9120, 209404), (9880, 193296), (11856, 161080), (12081, 158080), (12160, 157053), (12480, 153026), (14820, 128864), (15808, 120810), (16108, 118560), (18240, 104702), (19760, 96648), (20135, 94848), (23712, 80540), (24162, 79040), (24960, 76513), (29640, 64432), (31616, 60405), (32216, 59280), (36480, 52351), (39520, 48324), (40270, 47424)]