21034870560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147551}}^1$

素因数の和:147589

約数の個数: 240

約数和(自身を含む): 80984800512

約数和(自身を除く): 59949929952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 14256, 15840, 17820, 23760, 28512, 35640, 47520, 71280, 142560, 147551, 295102, 442653, 590204, 737755, 885306, 1180408, 1327959, 1475510, 1623061, 1770612, 2213265, 2360816, 2655918, 2951020, 3246122, 3541224, 3983877, 4426530, 4721632, 4869183, 5311836, 5902040, 6492244, 6639795, 7082448, 7967754, 8115305, 8853060, 9738366, 10623672, 11804080, 11951631, 12984488, 13279590, 14164896, 14607549, 15935508, 16230610, 17706120, 19476732, 19919385, 21247344, 23608160, 23903262, 24345915, 25968976, 26559180, 29215098, 31871016, 32461220, 35412240, 38953464, 39838770, 42494688, 43822647, 47806524, 48691830, 51937952, 53118360, 58430196, 59758155, 63742032, 64922440, 70824480, 73037745, 77906928, 79677540, 87645294, 95613048, 97383660, 106236720, 116860392, 119516310, 127484064, 129844880, 131467941, 146075490, 155813856, 159355080, 175290588, 191226096, 194767320, 212473440, 219113235, 233720784, 239032620, 259689760, 262935882, 292150980, 318710160, 350581176, 382452192, 389534640, 438226470, 467441568, 478065240, 525871764, 584301960, 637420320, 657339705, 701162352, 779069280, 876452940, 956130480, 1051743528, 1168603920, 1314679410, 1402324704, 1752905880, 1912260960, 2103487056, 2337207840, 2629358820, 3505811760, 4206974112, 5258717640, 7011623520, 10517435280, 21034870560]

約数ペア:

[(1, 21034870560), (2, 10517435280), (3, 7011623520), (4, 5258717640), (5, 4206974112), (6, 3505811760), (8, 2629358820), (9, 2337207840), (10, 2103487056), (11, 1912260960), (12, 1752905880), (15, 1402324704), (16, 1314679410), (18, 1168603920), (20, 1051743528), (22, 956130480), (24, 876452940), (27, 779069280), (30, 701162352), (32, 657339705), (33, 637420320), (36, 584301960), (40, 525871764), (44, 478065240), (45, 467441568), (48, 438226470), (54, 389534640), (55, 382452192), (60, 350581176), (66, 318710160), (72, 292150980), (80, 262935882), (81, 259689760), (88, 239032620), (90, 233720784), (96, 219113235), (99, 212473440), (108, 194767320), (110, 191226096), (120, 175290588), (132, 159355080), (135, 155813856), (144, 146075490), (160, 131467941), (162, 129844880), (165, 127484064), (176, 119516310), (180, 116860392), (198, 106236720), (216, 97383660), (220, 95613048), (240, 87645294), (264, 79677540), (270, 77906928), (288, 73037745), (297, 70824480), (324, 64922440), (330, 63742032), (352, 59758155), (360, 58430196), (396, 53118360), (405, 51937952), (432, 48691830), (440, 47806524), (480, 43822647), (495, 42494688), (528, 39838770), (540, 38953464), (594, 35412240), (648, 32461220), (660, 31871016), (720, 29215098), (792, 26559180), (810, 25968976), (864, 24345915), (880, 23903262), (891, 23608160), (990, 21247344), (1056, 19919385), (1080, 19476732), (1188, 17706120), (1296, 16230610), (1320, 15935508), (1440, 14607549), (1485, 14164896), (1584, 13279590), (1620, 12984488), (1760, 11951631), (1782, 11804080), (1980, 10623672), (2160, 9738366), (2376, 8853060), (2592, 8115305), (2640, 7967754), (2970, 7082448), (3168, 6639795), (3240, 6492244), (3564, 5902040), (3960, 5311836), (4320, 4869183), (4455, 4721632), (4752, 4426530), (5280, 3983877), (5940, 3541224), (6480, 3246122), (7128, 2951020), (7920, 2655918), (8910, 2360816), (9504, 2213265), (11880, 1770612), (12960, 1623061), (14256, 1475510), (15840, 1327959), (17820, 1180408), (23760, 885306), (28512, 737755), (35640, 590204), (47520, 442653), (71280, 295102), (142560, 147551)]