1806681240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 512

約数和(自身を含む): 7664025600

約数和(自身を除く): 5857344360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 108, 117, 120, 124, 126, 130, 135, 140, 155, 156, 168, 180, 182, 186, 189, 195, 210, 216, 217, 234, 248, 252, 260, 270, 273, 279, 280, 310, 312, 315, 351, 360, 364, 372, 378, 390, 403, 420, 434, 455, 465, 468, 504, 520, 540, 546, 558, 585, 593, 620, 630, 651, 702, 728, 744, 756, 780, 806, 819, 837, 840, 868, 910, 930, 936, 945, 1080, 1085, 1092, 1116, 1170, 1186, 1209, 1240, 1260, 1302, 1365, 1395, 1404, 1512, 1560, 1612, 1638, 1674, 1736, 1755, 1779, 1820, 1860, 1890, 1953, 2015, 2170, 2184, 2232, 2340, 2372, 2418, 2457, 2520, 2604, 2730, 2790, 2808, 2821, 2965, 3224, 3255, 3276, 3348, 3510, 3558, 3627, 3640, 3720, 3780, 3906, 4030, 4095, 4151, 4185, 4340, 4680, 4744, 4836, 4914, 5208, 5337, 5460, 5580, 5642, 5859, 5930, 6045, 6510, 6552, 6696, 7020, 7116, 7254, 7560, 7709, 7812, 8060, 8190, 8302, 8370, 8463, 8680, 8895, 9672, 9765, 9828, 10674, 10881, 10920, 11160, 11284, 11718, 11860, 12090, 12285, 12453, 13020, 14040, 14105, 14232, 14508, 15418, 15624, 16011, 16120, 16380, 16604, 16740, 16926, 17790, 18135, 18383, 19530, 19656, 20755, 21348, 21762, 22568, 23127, 23436, 23720, 24180, 24570, 24906, 25389, 26040, 26685, 28210, 29016, 29295, 30836, 32022, 32760, 33208, 33480, 33852, 35580, 36270, 36766, 37359, 38545, 39060, 41510, 42315, 42696, 43524, 46254, 46872, 48360, 49140, 49812, 50778, 53370, 53963, 54405, 55149, 56420, 58590, 61672, 62265, 64044, 67704, 69381, 71160, 72540, 73532, 74718, 76167, 77090, 78120, 80055, 83020, 84630, 87048, 91915, 92508, 98280, 99624, 101556, 106740, 107926, 108810, 110298, 112077, 112840, 115635, 117180, 124530, 126945, 128088, 128681, 138762, 145080, 147064, 149436, 152334, 154180, 160110, 161889, 165447, 166040, 169260, 183830, 185016, 186795, 203112, 208143, 213480, 215852, 217620, 220596, 224154, 231270, 234360, 238979, 249060, 253890, 257362, 269815, 275745, 277524, 298872, 304668, 308360, 320220, 323778, 330894, 338520, 346905, 367660, 373590, 380835, 386043, 416286, 431704, 435240, 441192, 448308, 462540, 477958, 485667, 496341, 498120, 507780, 514724, 539630, 551490, 555048, 560385, 609336, 640440, 643405, 647556, 661788, 693810, 716937, 735320, 747180, 761670, 772086, 809445, 827235, 832572, 896616, 925080, 955916, 971334, 992682, 1015560, 1029448, 1040715, 1079260, 1102980, 1120770, 1158129, 1194895, 1286810, 1295112, 1323576, 1387620, 1433874, 1457001, 1494360, 1523340, 1544172, 1618890, 1654470, 1665144, 1672853, 1911832, 1930215, 1942668, 1985364, 2081430, 2150811, 2158520, 2205960, 2241540, 2316258, 2389790, 2428335, 2481705, 2573620, 2775240, 2867748, 2914002, 3046680, 3088344, 3237780, 3308940, 3345706, 3474387, 3584685, 3860430, 3885336, 3970728, 4162860, 4301622, 4483080, 4632516, 4779580, 4856670, 4963410, 5018559, 5147240, 5735496, 5790645, 5828004, 6452433, 6475560, 6617880, 6691412, 6948774, 7169370, 7285005, 7720860, 8325720, 8364265, 8603244, 9265032, 9559160, 9713340, 9926820, 10037118, 10754055, 11581290, 11656008, 12904866, 13382824, 13897548, 14338740, 14570010, 15055677, 15441720, 16728530, 17206488, 17371935, 19426680, 19853640, 20074236, 21508110, 23162580, 25092795, 25809732, 27795096, 28677480, 29140020, 30111354, 32262165, 33457060, 34743870, 40148472, 43016220, 45167031, 46325160, 50185590, 51619464, 58280040, 60222708, 64524330, 66914120, 69487740, 75278385, 86032440, 90334062, 100371180, 120445416, 129048660, 138975480, 150556770, 180668124, 200742360, 225835155, 258097320, 301113540, 361336248, 451670310, 602227080, 903340620, 1806681240]

約数ペア:

[(1, 1806681240), (2, 903340620), (3, 602227080), (4, 451670310), (5, 361336248), (6, 301113540), (7, 258097320), (8, 225835155), (9, 200742360), (10, 180668124), (12, 150556770), (13, 138975480), (14, 129048660), (15, 120445416), (18, 100371180), (20, 90334062), (21, 86032440), (24, 75278385), (26, 69487740), (27, 66914120), (28, 64524330), (30, 60222708), (31, 58280040), (35, 51619464), (36, 50185590), (39, 46325160), (40, 45167031), (42, 43016220), (45, 40148472), (52, 34743870), (54, 33457060), (56, 32262165), (60, 30111354), (62, 29140020), (63, 28677480), (65, 27795096), (70, 25809732), (72, 25092795), (78, 23162580), (84, 21508110), (90, 20074236), (91, 19853640), (93, 19426680), (104, 17371935), (105, 17206488), (108, 16728530), (117, 15441720), (120, 15055677), (124, 14570010), (126, 14338740), (130, 13897548), (135, 13382824), (140, 12904866), (155, 11656008), (156, 11581290), (168, 10754055), (180, 10037118), (182, 9926820), (186, 9713340), (189, 9559160), (195, 9265032), (210, 8603244), (216, 8364265), (217, 8325720), (234, 7720860), (248, 7285005), (252, 7169370), (260, 6948774), (270, 6691412), (273, 6617880), (279, 6475560), (280, 6452433), (310, 5828004), (312, 5790645), (315, 5735496), (351, 5147240), (360, 5018559), (364, 4963410), (372, 4856670), (378, 4779580), (390, 4632516), (403, 4483080), (420, 4301622), (434, 4162860), (455, 3970728), (465, 3885336), (468, 3860430), (504, 3584685), (520, 3474387), (540, 3345706), (546, 3308940), (558, 3237780), (585, 3088344), (593, 3046680), (620, 2914002), (630, 2867748), (651, 2775240), (702, 2573620), (728, 2481705), (744, 2428335), (756, 2389790), (780, 2316258), (806, 2241540), (819, 2205960), (837, 2158520), (840, 2150811), (868, 2081430), (910, 1985364), (930, 1942668), (936, 1930215), (945, 1911832), (1080, 1672853), (1085, 1665144), (1092, 1654470), (1116, 1618890), (1170, 1544172), (1186, 1523340), (1209, 1494360), (1240, 1457001), (1260, 1433874), (1302, 1387620), (1365, 1323576), (1395, 1295112), (1404, 1286810), (1512, 1194895), (1560, 1158129), (1612, 1120770), (1638, 1102980), (1674, 1079260), (1736, 1040715), (1755, 1029448), (1779, 1015560), (1820, 992682), (1860, 971334), (1890, 955916), (1953, 925080), (2015, 896616), (2170, 832572), (2184, 827235), (2232, 809445), (2340, 772086), (2372, 761670), (2418, 747180), (2457, 735320), (2520, 716937), (2604, 693810), (2730, 661788), (2790, 647556), (2808, 643405), (2821, 640440), (2965, 609336), (3224, 560385), (3255, 555048), (3276, 551490), (3348, 539630), (3510, 514724), (3558, 507780), (3627, 498120), (3640, 496341), (3720, 485667), (3780, 477958), (3906, 462540), (4030, 448308), (4095, 441192), (4151, 435240), (4185, 431704), (4340, 416286), (4680, 386043), (4744, 380835), (4836, 373590), (4914, 367660), (5208, 346905), (5337, 338520), (5460, 330894), (5580, 323778), (5642, 320220), (5859, 308360), (5930, 304668), (6045, 298872), (6510, 277524), (6552, 275745), (6696, 269815), (7020, 257362), (7116, 253890), (7254, 249060), (7560, 238979), (7709, 234360), (7812, 231270), (8060, 224154), (8190, 220596), (8302, 217620), (8370, 215852), (8463, 213480), (8680, 208143), (8895, 203112), (9672, 186795), (9765, 185016), (9828, 183830), (10674, 169260), (10881, 166040), (10920, 165447), (11160, 161889), (11284, 160110), (11718, 154180), (11860, 152334), (12090, 149436), (12285, 147064), (12453, 145080), (13020, 138762), (14040, 128681), (14105, 128088), (14232, 126945), (14508, 124530), (15418, 117180), (15624, 115635), (16011, 112840), (16120, 112077), (16380, 110298), (16604, 108810), (16740, 107926), (16926, 106740), (17790, 101556), (18135, 99624), (18383, 98280), (19530, 92508), (19656, 91915), (20755, 87048), (21348, 84630), (21762, 83020), (22568, 80055), (23127, 78120), (23436, 77090), (23720, 76167), (24180, 74718), (24570, 73532), (24906, 72540), (25389, 71160), (26040, 69381), (26685, 67704), (28210, 64044), (29016, 62265), (29295, 61672), (30836, 58590), (32022, 56420), (32760, 55149), (33208, 54405), (33480, 53963), (33852, 53370), (35580, 50778), (36270, 49812), (36766, 49140), (37359, 48360), (38545, 46872), (39060, 46254), (41510, 43524), (42315, 42696)]