1821635640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 576

約数和(自身を含む): 7170508800

約数和(自身を除く): 5348873160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 31, 33, 36, 38, 40, 44, 45, 55, 57, 60, 62, 66, 71, 72, 76, 88, 90, 93, 95, 99, 110, 114, 120, 121, 124, 132, 142, 152, 155, 165, 171, 180, 186, 190, 198, 209, 213, 220, 228, 242, 248, 264, 279, 284, 285, 310, 330, 341, 342, 355, 360, 363, 372, 380, 396, 418, 426, 440, 456, 465, 484, 495, 558, 568, 570, 589, 605, 620, 627, 639, 660, 682, 684, 710, 726, 744, 760, 781, 792, 836, 852, 855, 930, 968, 990, 1023, 1045, 1065, 1089, 1116, 1140, 1178, 1210, 1240, 1254, 1278, 1320, 1349, 1364, 1368, 1395, 1420, 1452, 1562, 1672, 1704, 1705, 1710, 1767, 1815, 1860, 1881, 1980, 2046, 2090, 2130, 2178, 2201, 2232, 2280, 2299, 2343, 2356, 2420, 2508, 2556, 2698, 2728, 2790, 2840, 2904, 2945, 3069, 3124, 3135, 3195, 3410, 3420, 3534, 3630, 3720, 3751, 3762, 3905, 3960, 4047, 4092, 4180, 4260, 4356, 4402, 4598, 4686, 4712, 4840, 5016, 5112, 5115, 5301, 5396, 5445, 5580, 5890, 6138, 6248, 6270, 6390, 6479, 6603, 6745, 6820, 6840, 6897, 7029, 7068, 7260, 7502, 7524, 7810, 8094, 8184, 8360, 8520, 8591, 8712, 8804, 8835, 9196, 9372, 9405, 10230, 10602, 10792, 10890, 11005, 11160, 11253, 11495, 11715, 11780, 12141, 12276, 12540, 12780, 12958, 13206, 13490, 13640, 13794, 14058, 14136, 14520, 14839, 15004, 15048, 15345, 15620, 16188, 17182, 17608, 17670, 18392, 18744, 18755, 18810, 19437, 19809, 20235, 20460, 20691, 21204, 21780, 22010, 22506, 22990, 23430, 23560, 24211, 24282, 24552, 25080, 25560, 25773, 25916, 26412, 26505, 26980, 27588, 28116, 29678, 30008, 30690, 31240, 32376, 32395, 33015, 33759, 34364, 34485, 35145, 35340, 37510, 37620, 38874, 39618, 40470, 40920, 41382, 41819, 42408, 42955, 43560, 44020, 44517, 45012, 45980, 46860, 48422, 48564, 51546, 51832, 52824, 53010, 53960, 55176, 56232, 56265, 58311, 59356, 60705, 61380, 64790, 66030, 67518, 68728, 68970, 70290, 70680, 71269, 72633, 74195, 75020, 75240, 77319, 77748, 79236, 80940, 82764, 83638, 85910, 88040, 89034, 90024, 91960, 93720, 96844, 97128, 97185, 99045, 103092, 103455, 106020, 112530, 116622, 118712, 121055, 121410, 122760, 125457, 128865, 129580, 132060, 133551, 135036, 137940, 140580, 142538, 145266, 148390, 150040, 154638, 155496, 158472, 161880, 163229, 165528, 167276, 168795, 171820, 178068, 193688, 194370, 198090, 206184, 206910, 209095, 212040, 213807, 217899, 222585, 225060, 233244, 242110, 242820, 250914, 257730, 259160, 264120, 266321, 267102, 270072, 275880, 281160, 285076, 290532, 291555, 296780, 309276, 326458, 334552, 337590, 343640, 356136, 356345, 363165, 376371, 386595, 388740, 396180, 413820, 418190, 427614, 435798, 445170, 450120, 460009, 466488, 484220, 485640, 489687, 501828, 515460, 532642, 534204, 570152, 581064, 583110, 593560, 618552, 627285, 641421, 652916, 667755, 675180, 712690, 726330, 752742, 773190, 777480, 792360, 798963, 816145, 827640, 836380, 855228, 871596, 890340, 920018, 968440, 979374, 1003656, 1030920, 1065284, 1068408, 1069035, 1089495, 1166220, 1254570, 1282842, 1305832, 1331605, 1335510, 1350360, 1380027, 1425380, 1452660, 1469061, 1505484, 1546380, 1597926, 1632290, 1672760, 1710456, 1743192, 1780680, 1840036, 1881855, 1958748, 2130568, 2138070, 2178990, 2300045, 2332440, 2396889, 2448435, 2509140, 2565684, 2663210, 2671020, 2760054, 2850760, 2905320, 2938122, 3010968, 3092760, 3195852, 3207105, 3264580, 3680072, 3763710, 3917496, 3994815, 4140081, 4276140, 4357980, 4600090, 4793778, 4896870, 5018280, 5060099, 5131368, 5326420, 5342040, 5520108, 5876244, 6391704, 6414210, 6529160, 6900135, 7345305, 7527420, 7989630, 8280162, 8552280, 8715960, 9200180, 9587556, 9793740, 10120198, 10652840, 11040216, 11752488, 11984445, 12828420, 13800270, 14690610, 15054840, 15180297, 15979260, 16560324, 18400360, 19175112, 19587480, 20240396, 20700405, 23968890, 25300495, 25656840, 27600540, 29381220, 30360594, 31958520, 33120648, 40480792, 41400810, 45540891, 47937780, 50600990, 55201080, 58762440, 60721188, 75901485, 82801620, 91081782, 95875560, 101201980, 121442376, 151802970, 165603240, 182163564, 202403960, 227704455, 303605940, 364327128, 455408910, 607211880, 910817820, 1821635640]

約数ペア:

[(1, 1821635640), (2, 910817820), (3, 607211880), (4, 455408910), (5, 364327128), (6, 303605940), (8, 227704455), (9, 202403960), (10, 182163564), (11, 165603240), (12, 151802970), (15, 121442376), (18, 101201980), (19, 95875560), (20, 91081782), (22, 82801620), (24, 75901485), (30, 60721188), (31, 58762440), (33, 55201080), (36, 50600990), (38, 47937780), (40, 45540891), (44, 41400810), (45, 40480792), (55, 33120648), (57, 31958520), (60, 30360594), (62, 29381220), (66, 27600540), (71, 25656840), (72, 25300495), (76, 23968890), (88, 20700405), (90, 20240396), (93, 19587480), (95, 19175112), (99, 18400360), (110, 16560324), (114, 15979260), (120, 15180297), (121, 15054840), (124, 14690610), (132, 13800270), (142, 12828420), (152, 11984445), (155, 11752488), (165, 11040216), (171, 10652840), (180, 10120198), (186, 9793740), (190, 9587556), (198, 9200180), (209, 8715960), (213, 8552280), (220, 8280162), (228, 7989630), (242, 7527420), (248, 7345305), (264, 6900135), (279, 6529160), (284, 6414210), (285, 6391704), (310, 5876244), (330, 5520108), (341, 5342040), (342, 5326420), (355, 5131368), (360, 5060099), (363, 5018280), (372, 4896870), (380, 4793778), (396, 4600090), (418, 4357980), (426, 4276140), (440, 4140081), (456, 3994815), (465, 3917496), (484, 3763710), (495, 3680072), (558, 3264580), (568, 3207105), (570, 3195852), (589, 3092760), (605, 3010968), (620, 2938122), (627, 2905320), (639, 2850760), (660, 2760054), (682, 2671020), (684, 2663210), (710, 2565684), (726, 2509140), (744, 2448435), (760, 2396889), (781, 2332440), (792, 2300045), (836, 2178990), (852, 2138070), (855, 2130568), (930, 1958748), (968, 1881855), (990, 1840036), (1023, 1780680), (1045, 1743192), (1065, 1710456), (1089, 1672760), (1116, 1632290), (1140, 1597926), (1178, 1546380), (1210, 1505484), (1240, 1469061), (1254, 1452660), (1278, 1425380), (1320, 1380027), (1349, 1350360), (1364, 1335510), (1368, 1331605), (1395, 1305832), (1420, 1282842), (1452, 1254570), (1562, 1166220), (1672, 1089495), (1704, 1069035), (1705, 1068408), (1710, 1065284), (1767, 1030920), (1815, 1003656), (1860, 979374), (1881, 968440), (1980, 920018), (2046, 890340), (2090, 871596), (2130, 855228), (2178, 836380), (2201, 827640), (2232, 816145), (2280, 798963), (2299, 792360), (2343, 777480), (2356, 773190), (2420, 752742), (2508, 726330), (2556, 712690), (2698, 675180), (2728, 667755), (2790, 652916), (2840, 641421), (2904, 627285), (2945, 618552), (3069, 593560), (3124, 583110), (3135, 581064), (3195, 570152), (3410, 534204), (3420, 532642), (3534, 515460), (3630, 501828), (3720, 489687), (3751, 485640), (3762, 484220), (3905, 466488), (3960, 460009), (4047, 450120), (4092, 445170), (4180, 435798), (4260, 427614), (4356, 418190), (4402, 413820), (4598, 396180), (4686, 388740), (4712, 386595), (4840, 376371), (5016, 363165), (5112, 356345), (5115, 356136), (5301, 343640), (5396, 337590), (5445, 334552), (5580, 326458), (5890, 309276), (6138, 296780), (6248, 291555), (6270, 290532), (6390, 285076), (6479, 281160), (6603, 275880), (6745, 270072), (6820, 267102), (6840, 266321), (6897, 264120), (7029, 259160), (7068, 257730), (7260, 250914), (7502, 242820), (7524, 242110), (7810, 233244), (8094, 225060), (8184, 222585), (8360, 217899), (8520, 213807), (8591, 212040), (8712, 209095), (8804, 206910), (8835, 206184), (9196, 198090), (9372, 194370), (9405, 193688), (10230, 178068), (10602, 171820), (10792, 168795), (10890, 167276), (11005, 165528), (11160, 163229), (11253, 161880), (11495, 158472), (11715, 155496), (11780, 154638), (12141, 150040), (12276, 148390), (12540, 145266), (12780, 142538), (12958, 140580), (13206, 137940), (13490, 135036), (13640, 133551), (13794, 132060), (14058, 129580), (14136, 128865), (14520, 125457), (14839, 122760), (15004, 121410), (15048, 121055), (15345, 118712), (15620, 116622), (16188, 112530), (17182, 106020), (17608, 103455), (17670, 103092), (18392, 99045), (18744, 97185), (18755, 97128), (18810, 96844), (19437, 93720), (19809, 91960), (20235, 90024), (20460, 89034), (20691, 88040), (21204, 85910), (21780, 83638), (22010, 82764), (22506, 80940), (22990, 79236), (23430, 77748), (23560, 77319), (24211, 75240), (24282, 75020), (24552, 74195), (25080, 72633), (25560, 71269), (25773, 70680), (25916, 70290), (26412, 68970), (26505, 68728), (26980, 67518), (27588, 66030), (28116, 64790), (29678, 61380), (30008, 60705), (30690, 59356), (31240, 58311), (32376, 56265), (32395, 56232), (33015, 55176), (33759, 53960), (34364, 53010), (34485, 52824), (35145, 51832), (35340, 51546), (37510, 48564), (37620, 48422), (38874, 46860), (39618, 45980), (40470, 45012), (40920, 44517), (41382, 44020), (41819, 43560), (42408, 42955)]