221298480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 400

約数和(自身を含む): 862069824

約数和(自身を除く): 640771344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 71, 72, 74, 78, 80, 81, 90, 104, 108, 111, 117, 120, 130, 135, 142, 144, 148, 156, 162, 180, 185, 195, 208, 213, 216, 222, 234, 240, 260, 270, 284, 296, 312, 324, 333, 351, 355, 360, 370, 390, 405, 426, 432, 444, 468, 481, 520, 540, 555, 568, 585, 592, 624, 639, 648, 666, 702, 710, 720, 740, 780, 810, 852, 888, 923, 936, 962, 999, 1040, 1053, 1065, 1080, 1110, 1136, 1170, 1278, 1296, 1332, 1404, 1420, 1443, 1480, 1560, 1620, 1665, 1704, 1755, 1776, 1846, 1872, 1917, 1924, 1998, 2106, 2130, 2160, 2220, 2340, 2405, 2556, 2627, 2664, 2769, 2808, 2840, 2886, 2960, 2997, 3120, 3195, 3240, 3330, 3408, 3510, 3692, 3834, 3848, 3996, 4212, 4260, 4329, 4440, 4615, 4680, 4810, 4995, 5112, 5254, 5265, 5328, 5538, 5616, 5680, 5751, 5772, 5994, 6390, 6480, 6660, 7020, 7215, 7384, 7668, 7696, 7881, 7992, 8307, 8424, 8520, 8658, 8880, 9230, 9360, 9585, 9620, 9990, 10224, 10508, 10530, 11076, 11502, 11544, 11988, 12780, 12987, 13135, 13320, 13845, 14040, 14430, 14768, 14985, 15336, 15762, 15984, 16614, 16848, 17040, 17316, 18460, 19170, 19240, 19980, 21016, 21060, 21645, 22152, 23004, 23088, 23643, 23976, 24921, 25560, 25974, 26270, 26640, 27690, 28080, 28755, 28860, 29970, 30672, 31524, 33228, 34151, 34632, 36920, 38340, 38480, 38961, 39405, 39960, 41535, 42032, 42120, 43290, 44304, 46008, 47286, 47952, 49842, 51120, 51948, 52540, 55380, 57510, 57720, 59940, 63048, 64935, 66456, 68302, 69264, 70929, 73840, 74763, 76680, 77922, 78810, 79920, 83070, 84240, 86580, 92016, 94572, 99684, 102453, 103896, 105080, 110760, 115020, 115440, 118215, 119880, 124605, 126096, 129870, 132912, 136604, 141858, 149526, 153360, 155844, 157620, 166140, 170755, 173160, 189144, 194805, 199368, 204906, 207792, 210160, 212787, 221520, 230040, 236430, 239760, 249210, 259740, 273208, 283716, 299052, 307359, 311688, 315240, 332280, 341510, 346320, 354645, 373815, 378288, 389610, 398736, 409812, 425574, 460080, 472860, 498420, 512265, 519480, 546416, 567432, 598104, 614718, 623376, 630480, 664560, 683020, 709290, 747630, 779220, 819624, 851148, 922077, 945720, 996840, 1024530, 1038960, 1063935, 1134864, 1196208, 1229436, 1366040, 1418580, 1495260, 1536795, 1558440, 1639248, 1702296, 1844154, 1891440, 1993680, 2049060, 2127870, 2458872, 2732080, 2766231, 2837160, 2990520, 3073590, 3116880, 3404592, 3688308, 4098120, 4255740, 4610385, 4917744, 5532462, 5674320, 5981040, 6147180, 7376616, 8196240, 8511480, 9220770, 11064924, 12294360, 13831155, 14753232, 17022960, 18441540, 22129848, 24588720, 27662310, 36883080, 44259696, 55324620, 73766160, 110649240, 221298480]

約数ペア:

[(1, 221298480), (2, 110649240), (3, 73766160), (4, 55324620), (5, 44259696), (6, 36883080), (8, 27662310), (9, 24588720), (10, 22129848), (12, 18441540), (13, 17022960), (15, 14753232), (16, 13831155), (18, 12294360), (20, 11064924), (24, 9220770), (26, 8511480), (27, 8196240), (30, 7376616), (36, 6147180), (37, 5981040), (39, 5674320), (40, 5532462), (45, 4917744), (48, 4610385), (52, 4255740), (54, 4098120), (60, 3688308), (65, 3404592), (71, 3116880), (72, 3073590), (74, 2990520), (78, 2837160), (80, 2766231), (81, 2732080), (90, 2458872), (104, 2127870), (108, 2049060), (111, 1993680), (117, 1891440), (120, 1844154), (130, 1702296), (135, 1639248), (142, 1558440), (144, 1536795), (148, 1495260), (156, 1418580), (162, 1366040), (180, 1229436), (185, 1196208), (195, 1134864), (208, 1063935), (213, 1038960), (216, 1024530), (222, 996840), (234, 945720), (240, 922077), (260, 851148), (270, 819624), (284, 779220), (296, 747630), (312, 709290), (324, 683020), (333, 664560), (351, 630480), (355, 623376), (360, 614718), (370, 598104), (390, 567432), (405, 546416), (426, 519480), (432, 512265), (444, 498420), (468, 472860), (481, 460080), (520, 425574), (540, 409812), (555, 398736), (568, 389610), (585, 378288), (592, 373815), (624, 354645), (639, 346320), (648, 341510), (666, 332280), (702, 315240), (710, 311688), (720, 307359), (740, 299052), (780, 283716), (810, 273208), (852, 259740), (888, 249210), (923, 239760), (936, 236430), (962, 230040), (999, 221520), (1040, 212787), (1053, 210160), (1065, 207792), (1080, 204906), (1110, 199368), (1136, 194805), (1170, 189144), (1278, 173160), (1296, 170755), (1332, 166140), (1404, 157620), (1420, 155844), (1443, 153360), (1480, 149526), (1560, 141858), (1620, 136604), (1665, 132912), (1704, 129870), (1755, 126096), (1776, 124605), (1846, 119880), (1872, 118215), (1917, 115440), (1924, 115020), (1998, 110760), (2106, 105080), (2130, 103896), (2160, 102453), (2220, 99684), (2340, 94572), (2405, 92016), (2556, 86580), (2627, 84240), (2664, 83070), (2769, 79920), (2808, 78810), (2840, 77922), (2886, 76680), (2960, 74763), (2997, 73840), (3120, 70929), (3195, 69264), (3240, 68302), (3330, 66456), (3408, 64935), (3510, 63048), (3692, 59940), (3834, 57720), (3848, 57510), (3996, 55380), (4212, 52540), (4260, 51948), (4329, 51120), (4440, 49842), (4615, 47952), (4680, 47286), (4810, 46008), (4995, 44304), (5112, 43290), (5254, 42120), (5265, 42032), (5328, 41535), (5538, 39960), (5616, 39405), (5680, 38961), (5751, 38480), (5772, 38340), (5994, 36920), (6390, 34632), (6480, 34151), (6660, 33228), (7020, 31524), (7215, 30672), (7384, 29970), (7668, 28860), (7696, 28755), (7881, 28080), (7992, 27690), (8307, 26640), (8424, 26270), (8520, 25974), (8658, 25560), (8880, 24921), (9230, 23976), (9360, 23643), (9585, 23088), (9620, 23004), (9990, 22152), (10224, 21645), (10508, 21060), (10530, 21016), (11076, 19980), (11502, 19240), (11544, 19170), (11988, 18460), (12780, 17316), (12987, 17040), (13135, 16848), (13320, 16614), (13845, 15984), (14040, 15762), (14430, 15336), (14768, 14985)]