221101920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 384

約数和(自身を含む): 867041280

約数和(自身を除く): 645939360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 108, 117, 120, 124, 127, 130, 135, 144, 155, 156, 160, 180, 186, 195, 208, 216, 234, 240, 248, 254, 260, 270, 279, 288, 310, 312, 351, 360, 372, 381, 390, 403, 416, 432, 465, 468, 480, 496, 508, 520, 540, 558, 585, 620, 624, 635, 702, 720, 744, 762, 780, 806, 837, 864, 930, 936, 992, 1016, 1040, 1080, 1116, 1143, 1170, 1209, 1240, 1248, 1270, 1395, 1404, 1440, 1488, 1524, 1560, 1612, 1651, 1674, 1755, 1860, 1872, 1905, 2015, 2032, 2080, 2160, 2232, 2286, 2340, 2418, 2480, 2540, 2790, 2808, 2976, 3048, 3120, 3224, 3302, 3348, 3429, 3510, 3627, 3720, 3744, 3810, 3937, 4030, 4064, 4185, 4320, 4464, 4572, 4680, 4836, 4953, 4960, 5080, 5580, 5616, 5715, 6045, 6096, 6240, 6448, 6604, 6696, 6858, 7020, 7254, 7440, 7620, 7874, 8060, 8255, 8370, 8928, 9144, 9360, 9672, 9906, 10160, 10881, 11160, 11232, 11430, 11811, 12090, 12192, 12896, 13208, 13392, 13716, 14040, 14508, 14859, 14880, 15240, 15748, 16120, 16510, 16740, 17145, 18135, 18288, 18720, 19344, 19685, 19812, 20320, 21762, 22320, 22860, 23622, 24180, 24765, 26416, 26784, 27432, 28080, 29016, 29718, 30480, 31496, 32240, 33020, 33480, 34290, 35433, 36270, 36576, 38688, 39370, 39624, 43524, 44577, 44640, 45720, 47244, 48360, 49530, 51181, 52832, 54405, 54864, 56160, 58032, 59055, 59436, 60960, 62992, 64480, 66040, 66960, 68580, 70866, 72540, 74295, 78740, 79248, 87048, 89154, 91440, 94488, 96720, 99060, 102362, 106299, 108810, 109728, 116064, 118110, 118872, 125984, 132080, 133920, 137160, 141732, 145080, 148590, 153543, 157480, 158496, 174096, 177165, 178308, 182880, 188976, 193440, 198120, 204724, 212598, 217620, 222885, 236220, 237744, 255905, 264160, 274320, 283464, 290160, 297180, 307086, 314960, 348192, 354330, 356616, 377952, 396240, 409448, 425196, 435240, 445770, 460629, 472440, 475488, 511810, 531495, 548640, 566928, 580320, 594360, 614172, 629920, 708660, 713232, 767715, 792480, 818896, 850392, 870480, 891540, 921258, 944880, 1023620, 1062990, 1133856, 1188720, 1228344, 1381887, 1417320, 1426464, 1535430, 1637792, 1700784, 1740960, 1783080, 1842516, 1889760, 2047240, 2125980, 2303145, 2377440, 2456688, 2763774, 2834640, 3070860, 3401568, 3566160, 3685032, 4094480, 4251960, 4606290, 4913376, 5527548, 5669280, 6141720, 6909435, 7132320, 7370064, 8188960, 8503920, 9212580, 11055096, 12283440, 13818870, 14740128, 17007840, 18425160, 22110192, 24566880, 27637740, 36850320, 44220384, 55275480, 73700640, 110550960, 221101920]

約数ペア:

[(1, 221101920), (2, 110550960), (3, 73700640), (4, 55275480), (5, 44220384), (6, 36850320), (8, 27637740), (9, 24566880), (10, 22110192), (12, 18425160), (13, 17007840), (15, 14740128), (16, 13818870), (18, 12283440), (20, 11055096), (24, 9212580), (26, 8503920), (27, 8188960), (30, 7370064), (31, 7132320), (32, 6909435), (36, 6141720), (39, 5669280), (40, 5527548), (45, 4913376), (48, 4606290), (52, 4251960), (54, 4094480), (60, 3685032), (62, 3566160), (65, 3401568), (72, 3070860), (78, 2834640), (80, 2763774), (90, 2456688), (93, 2377440), (96, 2303145), (104, 2125980), (108, 2047240), (117, 1889760), (120, 1842516), (124, 1783080), (127, 1740960), (130, 1700784), (135, 1637792), (144, 1535430), (155, 1426464), (156, 1417320), (160, 1381887), (180, 1228344), (186, 1188720), (195, 1133856), (208, 1062990), (216, 1023620), (234, 944880), (240, 921258), (248, 891540), (254, 870480), (260, 850392), (270, 818896), (279, 792480), (288, 767715), (310, 713232), (312, 708660), (351, 629920), (360, 614172), (372, 594360), (381, 580320), (390, 566928), (403, 548640), (416, 531495), (432, 511810), (465, 475488), (468, 472440), (480, 460629), (496, 445770), (508, 435240), (520, 425196), (540, 409448), (558, 396240), (585, 377952), (620, 356616), (624, 354330), (635, 348192), (702, 314960), (720, 307086), (744, 297180), (762, 290160), (780, 283464), (806, 274320), (837, 264160), (864, 255905), (930, 237744), (936, 236220), (992, 222885), (1016, 217620), (1040, 212598), (1080, 204724), (1116, 198120), (1143, 193440), (1170, 188976), (1209, 182880), (1240, 178308), (1248, 177165), (1270, 174096), (1395, 158496), (1404, 157480), (1440, 153543), (1488, 148590), (1524, 145080), (1560, 141732), (1612, 137160), (1651, 133920), (1674, 132080), (1755, 125984), (1860, 118872), (1872, 118110), (1905, 116064), (2015, 109728), (2032, 108810), (2080, 106299), (2160, 102362), (2232, 99060), (2286, 96720), (2340, 94488), (2418, 91440), (2480, 89154), (2540, 87048), (2790, 79248), (2808, 78740), (2976, 74295), (3048, 72540), (3120, 70866), (3224, 68580), (3302, 66960), (3348, 66040), (3429, 64480), (3510, 62992), (3627, 60960), (3720, 59436), (3744, 59055), (3810, 58032), (3937, 56160), (4030, 54864), (4064, 54405), (4185, 52832), (4320, 51181), (4464, 49530), (4572, 48360), (4680, 47244), (4836, 45720), (4953, 44640), (4960, 44577), (5080, 43524), (5580, 39624), (5616, 39370), (5715, 38688), (6045, 36576), (6096, 36270), (6240, 35433), (6448, 34290), (6604, 33480), (6696, 33020), (6858, 32240), (7020, 31496), (7254, 30480), (7440, 29718), (7620, 29016), (7874, 28080), (8060, 27432), (8255, 26784), (8370, 26416), (8928, 24765), (9144, 24180), (9360, 23622), (9672, 22860), (9906, 22320), (10160, 21762), (10881, 20320), (11160, 19812), (11232, 19685), (11430, 19344), (11811, 18720), (12090, 18288), (12192, 18135), (12896, 17145), (13208, 16740), (13392, 16510), (13716, 16120), (14040, 15748), (14508, 15240), (14859, 14880)]