223428240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2111}}^1$

素因数の和:2147

約数の個数: 240

約数和(自身を含む): 895656960

約数和(自身を除く): 672228720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2111, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4222, 4410, 5040, 5292, 5880, 6333, 6615, 7056, 7560, 8444, 8820, 10555, 10584, 11760, 12666, 13230, 14777, 15120, 16888, 17640, 18999, 21110, 21168, 25332, 26460, 29554, 31665, 33776, 35280, 37998, 42220, 44331, 50664, 52920, 56997, 59108, 63330, 73885, 75996, 84440, 88662, 94995, 101328, 103439, 105840, 113994, 118216, 126660, 132993, 147770, 151992, 168880, 177324, 189990, 206878, 221655, 227988, 236432, 253320, 265986, 284985, 295540, 303984, 310317, 354648, 379980, 398979, 413756, 443310, 455976, 506640, 517195, 531972, 569970, 591080, 620634, 664965, 709296, 759960, 797958, 827512, 886620, 911952, 930951, 1034390, 1063944, 1139940, 1182160, 1241268, 1329930, 1519920, 1551585, 1595916, 1655024, 1773240, 1861902, 1994895, 2068780, 2127888, 2279880, 2482536, 2659860, 2792853, 3103170, 3191832, 3546480, 3723804, 3989790, 4137560, 4559760, 4654755, 4965072, 5319720, 5585706, 6206340, 6383664, 7447608, 7979580, 8275120, 9309510, 10639440, 11171412, 12412680, 13964265, 14895216, 15959160, 18619020, 22342824, 24825360, 27928530, 31918320, 37238040, 44685648, 55857060, 74476080, 111714120, 223428240]

約数ペア:

[(1, 223428240), (2, 111714120), (3, 74476080), (4, 55857060), (5, 44685648), (6, 37238040), (7, 31918320), (8, 27928530), (9, 24825360), (10, 22342824), (12, 18619020), (14, 15959160), (15, 14895216), (16, 13964265), (18, 12412680), (20, 11171412), (21, 10639440), (24, 9309510), (27, 8275120), (28, 7979580), (30, 7447608), (35, 6383664), (36, 6206340), (40, 5585706), (42, 5319720), (45, 4965072), (48, 4654755), (49, 4559760), (54, 4137560), (56, 3989790), (60, 3723804), (63, 3546480), (70, 3191832), (72, 3103170), (80, 2792853), (84, 2659860), (90, 2482536), (98, 2279880), (105, 2127888), (108, 2068780), (112, 1994895), (120, 1861902), (126, 1773240), (135, 1655024), (140, 1595916), (144, 1551585), (147, 1519920), (168, 1329930), (180, 1241268), (189, 1182160), (196, 1139940), (210, 1063944), (216, 1034390), (240, 930951), (245, 911952), (252, 886620), (270, 827512), (280, 797958), (294, 759960), (315, 709296), (336, 664965), (360, 620634), (378, 591080), (392, 569970), (420, 531972), (432, 517195), (441, 506640), (490, 455976), (504, 443310), (540, 413756), (560, 398979), (588, 379980), (630, 354648), (720, 310317), (735, 303984), (756, 295540), (784, 284985), (840, 265986), (882, 253320), (945, 236432), (980, 227988), (1008, 221655), (1080, 206878), (1176, 189990), (1260, 177324), (1323, 168880), (1470, 151992), (1512, 147770), (1680, 132993), (1764, 126660), (1890, 118216), (1960, 113994), (2111, 105840), (2160, 103439), (2205, 101328), (2352, 94995), (2520, 88662), (2646, 84440), (2940, 75996), (3024, 73885), (3528, 63330), (3780, 59108), (3920, 56997), (4222, 52920), (4410, 50664), (5040, 44331), (5292, 42220), (5880, 37998), (6333, 35280), (6615, 33776), (7056, 31665), (7560, 29554), (8444, 26460), (8820, 25332), (10555, 21168), (10584, 21110), (11760, 18999), (12666, 17640), (13230, 16888), (14777, 15120)]