907705920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2073

約数の個数: 224

約数和(自身を含む): 3218688000

約数和(自身を除く): 2310982080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 320, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 704, 860, 880, 946, 960, 1032, 1056, 1290, 1320, 1376, 1419, 1720, 1760, 1892, 1999, 2064, 2112, 2365, 2580, 2640, 2752, 2838, 3440, 3520, 3784, 3998, 4128, 4730, 5160, 5280, 5676, 5997, 6880, 7095, 7568, 7996, 8256, 9460, 9995, 10320, 10560, 11352, 11994, 13760, 14190, 15136, 15992, 18920, 19990, 20640, 21989, 22704, 23988, 28380, 29985, 30272, 31984, 37840, 39980, 41280, 43978, 45408, 47976, 56760, 59970, 63968, 65967, 75680, 79960, 85957, 87956, 90816, 95952, 109945, 113520, 119940, 127936, 131934, 151360, 159920, 171914, 175912, 191904, 219890, 227040, 239880, 257871, 263868, 319840, 329835, 343828, 351824, 383808, 429785, 439780, 454080, 479760, 515742, 527736, 639680, 659670, 687656, 703648, 859570, 879560, 945527, 959520, 1031484, 1055472, 1289355, 1319340, 1375312, 1407296, 1719140, 1759120, 1891054, 1919040, 2062968, 2110944, 2578710, 2638680, 2750624, 2836581, 3438280, 3518240, 3782108, 4125936, 4221888, 4727635, 5157420, 5277360, 5501248, 5673162, 6876560, 7036480, 7564216, 8251872, 9455270, 10314840, 10554720, 11346324, 13753120, 14182905, 15128432, 16503744, 18910540, 20629680, 21109440, 22692648, 27506240, 28365810, 30256864, 37821080, 41259360, 45385296, 56731620, 60513728, 75642160, 82518720, 90770592, 113463240, 151284320, 181541184, 226926480, 302568640, 453852960, 907705920]

約数ペア:

[(1, 907705920), (2, 453852960), (3, 302568640), (4, 226926480), (5, 181541184), (6, 151284320), (8, 113463240), (10, 90770592), (11, 82518720), (12, 75642160), (15, 60513728), (16, 56731620), (20, 45385296), (22, 41259360), (24, 37821080), (30, 30256864), (32, 28365810), (33, 27506240), (40, 22692648), (43, 21109440), (44, 20629680), (48, 18910540), (55, 16503744), (60, 15128432), (64, 14182905), (66, 13753120), (80, 11346324), (86, 10554720), (88, 10314840), (96, 9455270), (110, 8251872), (120, 7564216), (129, 7036480), (132, 6876560), (160, 5673162), (165, 5501248), (172, 5277360), (176, 5157420), (192, 4727635), (215, 4221888), (220, 4125936), (240, 3782108), (258, 3518240), (264, 3438280), (320, 2836581), (330, 2750624), (344, 2638680), (352, 2578710), (430, 2110944), (440, 2062968), (473, 1919040), (480, 1891054), (516, 1759120), (528, 1719140), (645, 1407296), (660, 1375312), (688, 1319340), (704, 1289355), (860, 1055472), (880, 1031484), (946, 959520), (960, 945527), (1032, 879560), (1056, 859570), (1290, 703648), (1320, 687656), (1376, 659670), (1419, 639680), (1720, 527736), (1760, 515742), (1892, 479760), (1999, 454080), (2064, 439780), (2112, 429785), (2365, 383808), (2580, 351824), (2640, 343828), (2752, 329835), (2838, 319840), (3440, 263868), (3520, 257871), (3784, 239880), (3998, 227040), (4128, 219890), (4730, 191904), (5160, 175912), (5280, 171914), (5676, 159920), (5997, 151360), (6880, 131934), (7095, 127936), (7568, 119940), (7996, 113520), (8256, 109945), (9460, 95952), (9995, 90816), (10320, 87956), (10560, 85957), (11352, 79960), (11994, 75680), (13760, 65967), (14190, 63968), (15136, 59970), (15992, 56760), (18920, 47976), (19990, 45408), (20640, 43978), (21989, 41280), (22704, 39980), (23988, 37840), (28380, 31984), (29985, 30272)]