21306388320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{124337}}^1$

素因数の和:124382

約数の個数: 288

約数和(自身を含む): 87983558208

約数和(自身を除く): 66677169888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3808, 4080, 4284, 4760, 4896, 5040, 5355, 5712, 6120, 7140, 8160, 8568, 9520, 10080, 10710, 11424, 12240, 14280, 17136, 19040, 21420, 24480, 28560, 34272, 42840, 57120, 85680, 124337, 171360, 248674, 373011, 497348, 621685, 746022, 870359, 994696, 1119033, 1243370, 1492044, 1740718, 1865055, 1989392, 2113729, 2238066, 2486740, 2611077, 2984088, 3481436, 3730110, 3978784, 4227458, 4351795, 4476132, 4973480, 5222154, 5595165, 5968176, 6341187, 6962872, 7460220, 7833231, 8454916, 8703590, 8952264, 9946960, 10444308, 10568645, 11190330, 11936352, 12682374, 13055385, 13925744, 14796103, 14920440, 15666462, 16909832, 17407180, 17904528, 19023561, 19893920, 20888616, 21137290, 22380660, 25364748, 26110770, 27851488, 29592206, 29840880, 31332924, 31705935, 33819664, 34814360, 35809056, 38047122, 39166155, 41777232, 42274580, 44388309, 44761320, 50729496, 52221540, 59184412, 59681760, 62665848, 63411870, 67639328, 69628720, 73980515, 76094244, 78332310, 83554464, 84549160, 88776618, 89522640, 95117805, 101458992, 104443080, 118368824, 125331696, 126823740, 133164927, 139257440, 147961030, 152188488, 156664620, 169098320, 177553236, 179045280, 190235610, 202917984, 208886160, 221941545, 236737648, 250663392, 253647480, 266329854, 295922060, 304376976, 313329240, 338196640, 355106472, 380471220, 417772320, 443883090, 473475296, 507294960, 532659708, 591844120, 608753952, 626658480, 665824635, 710212944, 760942440, 887766180, 1014589920, 1065319416, 1183688240, 1253316960, 1331649270, 1420425888, 1521884880, 1775532360, 2130638832, 2367376480, 2663298540, 3043769760, 3551064720, 4261277664, 5326597080, 7102129440, 10653194160, 21306388320]

約数ペア:

[(1, 21306388320), (2, 10653194160), (3, 7102129440), (4, 5326597080), (5, 4261277664), (6, 3551064720), (7, 3043769760), (8, 2663298540), (9, 2367376480), (10, 2130638832), (12, 1775532360), (14, 1521884880), (15, 1420425888), (16, 1331649270), (17, 1253316960), (18, 1183688240), (20, 1065319416), (21, 1014589920), (24, 887766180), (28, 760942440), (30, 710212944), (32, 665824635), (34, 626658480), (35, 608753952), (36, 591844120), (40, 532659708), (42, 507294960), (45, 473475296), (48, 443883090), (51, 417772320), (56, 380471220), (60, 355106472), (63, 338196640), (68, 313329240), (70, 304376976), (72, 295922060), (80, 266329854), (84, 253647480), (85, 250663392), (90, 236737648), (96, 221941545), (102, 208886160), (105, 202917984), (112, 190235610), (119, 179045280), (120, 177553236), (126, 169098320), (136, 156664620), (140, 152188488), (144, 147961030), (153, 139257440), (160, 133164927), (168, 126823740), (170, 125331696), (180, 118368824), (204, 104443080), (210, 101458992), (224, 95117805), (238, 89522640), (240, 88776618), (252, 84549160), (255, 83554464), (272, 78332310), (280, 76094244), (288, 73980515), (306, 69628720), (315, 67639328), (336, 63411870), (340, 62665848), (357, 59681760), (360, 59184412), (408, 52221540), (420, 50729496), (476, 44761320), (480, 44388309), (504, 42274580), (510, 41777232), (544, 39166155), (560, 38047122), (595, 35809056), (612, 34814360), (630, 33819664), (672, 31705935), (680, 31332924), (714, 29840880), (720, 29592206), (765, 27851488), (816, 26110770), (840, 25364748), (952, 22380660), (1008, 21137290), (1020, 20888616), (1071, 19893920), (1120, 19023561), (1190, 17904528), (1224, 17407180), (1260, 16909832), (1360, 15666462), (1428, 14920440), (1440, 14796103), (1530, 13925744), (1632, 13055385), (1680, 12682374), (1785, 11936352), (1904, 11190330), (2016, 10568645), (2040, 10444308), (2142, 9946960), (2380, 8952264), (2448, 8703590), (2520, 8454916), (2720, 7833231), (2856, 7460220), (3060, 6962872), (3360, 6341187), (3570, 5968176), (3808, 5595165), (4080, 5222154), (4284, 4973480), (4760, 4476132), (4896, 4351795), (5040, 4227458), (5355, 3978784), (5712, 3730110), (6120, 3481436), (7140, 2984088), (8160, 2611077), (8568, 2486740), (9520, 2238066), (10080, 2113729), (10710, 1989392), (11424, 1865055), (12240, 1740718), (14280, 1492044), (17136, 1243370), (19040, 1119033), (21420, 994696), (24480, 870359), (28560, 746022), (34272, 621685), (42840, 497348), (57120, 373011), (85680, 248674), (124337, 171360)]