21584680960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5839}}^1$

素因数の和:5904

約数の個数: 144

約数和(自身を含む): 54669232800

約数和(自身を除く): 33084551840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 361, 380, 512, 608, 640, 722, 760, 1024, 1216, 1280, 1444, 1520, 1805, 2048, 2432, 2560, 2888, 3040, 3610, 4864, 5120, 5776, 5839, 6080, 7220, 9728, 10240, 11552, 11678, 12160, 14440, 19456, 23104, 23356, 24320, 28880, 29195, 38912, 46208, 46712, 48640, 57760, 58390, 92416, 93424, 97280, 110941, 115520, 116780, 184832, 186848, 194560, 221882, 231040, 233560, 369664, 373696, 443764, 462080, 467120, 554705, 739328, 747392, 887528, 924160, 934240, 1109410, 1494784, 1775056, 1848320, 1868480, 2107879, 2218820, 2989568, 3550112, 3696640, 3736960, 4215758, 4437640, 5979136, 7100224, 7473920, 8431516, 8875280, 10539395, 11958272, 14200448, 14947840, 16863032, 17750560, 21078790, 28400896, 29895680, 33726064, 35501120, 42157580, 56801792, 59791360, 67452128, 71002240, 84315160, 113603584, 134904256, 142004480, 168630320, 227207168, 269808512, 284008960, 337260640, 539617024, 568017920, 674521280, 1079234048, 1136035840, 1349042560, 2158468096, 2698085120, 4316936192, 5396170240, 10792340480, 21584680960]

約数ペア:

[(1, 21584680960), (2, 10792340480), (4, 5396170240), (5, 4316936192), (8, 2698085120), (10, 2158468096), (16, 1349042560), (19, 1136035840), (20, 1079234048), (32, 674521280), (38, 568017920), (40, 539617024), (64, 337260640), (76, 284008960), (80, 269808512), (95, 227207168), (128, 168630320), (152, 142004480), (160, 134904256), (190, 113603584), (256, 84315160), (304, 71002240), (320, 67452128), (361, 59791360), (380, 56801792), (512, 42157580), (608, 35501120), (640, 33726064), (722, 29895680), (760, 28400896), (1024, 21078790), (1216, 17750560), (1280, 16863032), (1444, 14947840), (1520, 14200448), (1805, 11958272), (2048, 10539395), (2432, 8875280), (2560, 8431516), (2888, 7473920), (3040, 7100224), (3610, 5979136), (4864, 4437640), (5120, 4215758), (5776, 3736960), (5839, 3696640), (6080, 3550112), (7220, 2989568), (9728, 2218820), (10240, 2107879), (11552, 1868480), (11678, 1848320), (12160, 1775056), (14440, 1494784), (19456, 1109410), (23104, 934240), (23356, 924160), (24320, 887528), (28880, 747392), (29195, 739328), (38912, 554705), (46208, 467120), (46712, 462080), (48640, 443764), (57760, 373696), (58390, 369664), (92416, 233560), (93424, 231040), (97280, 221882), (110941, 194560), (115520, 186848), (116780, 184832)]