2143201280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 5731689600

約数和(自身を除く): 3588488320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 256, 265, 320, 352, 359, 424, 440, 512, 530, 583, 640, 704, 718, 848, 880, 1024, 1060, 1166, 1280, 1408, 1436, 1696, 1760, 1795, 2048, 2120, 2332, 2560, 2816, 2872, 2915, 3392, 3520, 3590, 3949, 4240, 4664, 5120, 5632, 5744, 5830, 6784, 7040, 7180, 7898, 8480, 9328, 10240, 11264, 11488, 11660, 13568, 14080, 14360, 15796, 16960, 18656, 19027, 19745, 22528, 22976, 23320, 27136, 28160, 28720, 31592, 33920, 37312, 38054, 39490, 45952, 46640, 54272, 56320, 57440, 63184, 67840, 74624, 76108, 78980, 91904, 93280, 95135, 108544, 112640, 114880, 126368, 135680, 149248, 152216, 157960, 183808, 186560, 190270, 209297, 229760, 252736, 271360, 298496, 304432, 315920, 367616, 373120, 380540, 418594, 459520, 505472, 542720, 596992, 608864, 631840, 735232, 746240, 761080, 837188, 919040, 1010944, 1046485, 1193984, 1217728, 1263680, 1492480, 1522160, 1674376, 1838080, 2021888, 2092970, 2435456, 2527360, 2984960, 3044320, 3348752, 3676160, 4043776, 4185940, 4870912, 5054720, 5969920, 6088640, 6697504, 8087552, 8371880, 9741824, 10109440, 12177280, 13395008, 16743760, 19483648, 20218880, 24354560, 26790016, 33487520, 38967296, 40437760, 48709120, 53580032, 66975040, 97418240, 107160064, 133950080, 194836480, 214320128, 267900160, 428640256, 535800320, 1071600640, 2143201280]

約数ペア:

[(1, 2143201280), (2, 1071600640), (4, 535800320), (5, 428640256), (8, 267900160), (10, 214320128), (11, 194836480), (16, 133950080), (20, 107160064), (22, 97418240), (32, 66975040), (40, 53580032), (44, 48709120), (53, 40437760), (55, 38967296), (64, 33487520), (80, 26790016), (88, 24354560), (106, 20218880), (110, 19483648), (128, 16743760), (160, 13395008), (176, 12177280), (212, 10109440), (220, 9741824), (256, 8371880), (265, 8087552), (320, 6697504), (352, 6088640), (359, 5969920), (424, 5054720), (440, 4870912), (512, 4185940), (530, 4043776), (583, 3676160), (640, 3348752), (704, 3044320), (718, 2984960), (848, 2527360), (880, 2435456), (1024, 2092970), (1060, 2021888), (1166, 1838080), (1280, 1674376), (1408, 1522160), (1436, 1492480), (1696, 1263680), (1760, 1217728), (1795, 1193984), (2048, 1046485), (2120, 1010944), (2332, 919040), (2560, 837188), (2816, 761080), (2872, 746240), (2915, 735232), (3392, 631840), (3520, 608864), (3590, 596992), (3949, 542720), (4240, 505472), (4664, 459520), (5120, 418594), (5632, 380540), (5744, 373120), (5830, 367616), (6784, 315920), (7040, 304432), (7180, 298496), (7898, 271360), (8480, 252736), (9328, 229760), (10240, 209297), (11264, 190270), (11488, 186560), (11660, 183808), (13568, 157960), (14080, 152216), (14360, 149248), (15796, 135680), (16960, 126368), (18656, 114880), (19027, 112640), (19745, 108544), (22528, 95135), (22976, 93280), (23320, 91904), (27136, 78980), (28160, 76108), (28720, 74624), (31592, 67840), (33920, 63184), (37312, 57440), (38054, 56320), (39490, 54272), (45952, 46640)]