217705320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 320

約数和(自身を含む): 867715200

約数和(自身を除く): 650009880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 162, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 324, 331, 348, 360, 378, 405, 406, 420, 435, 504, 522, 540, 567, 580, 609, 630, 648, 662, 696, 756, 783, 810, 812, 840, 870, 945, 993, 1015, 1044, 1080, 1134, 1160, 1218, 1260, 1305, 1324, 1512, 1566, 1620, 1624, 1655, 1740, 1827, 1890, 1986, 2030, 2088, 2268, 2317, 2349, 2436, 2520, 2610, 2648, 2835, 2979, 3045, 3132, 3240, 3310, 3480, 3654, 3780, 3915, 3972, 4060, 4536, 4634, 4698, 4872, 4965, 5220, 5481, 5670, 5958, 6090, 6264, 6620, 6951, 7308, 7560, 7830, 7944, 8120, 8937, 9135, 9268, 9396, 9599, 9930, 10440, 10962, 11340, 11585, 11745, 11916, 12180, 13240, 13902, 14616, 14895, 15660, 16443, 17874, 18270, 18536, 18792, 19198, 19860, 20853, 21924, 22680, 23170, 23490, 23832, 24360, 26811, 27405, 27804, 28797, 29790, 31320, 32886, 34755, 35748, 36540, 38396, 39720, 41706, 43848, 44685, 46340, 46980, 47995, 53622, 54810, 55608, 57594, 59580, 62559, 65772, 67193, 69510, 71496, 73080, 76792, 82215, 83412, 86391, 89370, 92680, 93960, 95990, 104265, 107244, 109620, 115188, 119160, 125118, 131544, 134055, 134386, 139020, 143985, 164430, 166824, 172782, 178740, 187677, 191980, 201579, 208530, 214488, 219240, 230376, 250236, 259173, 268110, 268772, 278040, 287970, 312795, 328860, 335965, 345564, 357480, 375354, 383960, 403158, 417060, 431955, 500472, 518346, 536220, 537544, 575940, 604737, 625590, 657720, 671930, 691128, 750708, 777519, 806316, 834120, 863910, 938385, 1007895, 1036692, 1072440, 1151880, 1209474, 1251180, 1295865, 1343860, 1501416, 1555038, 1612632, 1727820, 1814211, 1876770, 2015790, 2073384, 2418948, 2502360, 2591730, 2687720, 3023685, 3110076, 3455640, 3628422, 3753540, 3887595, 4031580, 4837896, 5183460, 5442633, 6047370, 6220152, 7256844, 7507080, 7775190, 8063160, 9071055, 10366920, 10885266, 12094740, 14513688, 15550380, 18142110, 21770532, 24189480, 27213165, 31100760, 36284220, 43541064, 54426330, 72568440, 108852660, 217705320]

約数ペア:

[(1, 217705320), (2, 108852660), (3, 72568440), (4, 54426330), (5, 43541064), (6, 36284220), (7, 31100760), (8, 27213165), (9, 24189480), (10, 21770532), (12, 18142110), (14, 15550380), (15, 14513688), (18, 12094740), (20, 10885266), (21, 10366920), (24, 9071055), (27, 8063160), (28, 7775190), (29, 7507080), (30, 7256844), (35, 6220152), (36, 6047370), (40, 5442633), (42, 5183460), (45, 4837896), (54, 4031580), (56, 3887595), (58, 3753540), (60, 3628422), (63, 3455640), (70, 3110076), (72, 3023685), (81, 2687720), (84, 2591730), (87, 2502360), (90, 2418948), (105, 2073384), (108, 2015790), (116, 1876770), (120, 1814211), (126, 1727820), (135, 1612632), (140, 1555038), (145, 1501416), (162, 1343860), (168, 1295865), (174, 1251180), (180, 1209474), (189, 1151880), (203, 1072440), (210, 1036692), (216, 1007895), (232, 938385), (252, 863910), (261, 834120), (270, 806316), (280, 777519), (290, 750708), (315, 691128), (324, 671930), (331, 657720), (348, 625590), (360, 604737), (378, 575940), (405, 537544), (406, 536220), (420, 518346), (435, 500472), (504, 431955), (522, 417060), (540, 403158), (567, 383960), (580, 375354), (609, 357480), (630, 345564), (648, 335965), (662, 328860), (696, 312795), (756, 287970), (783, 278040), (810, 268772), (812, 268110), (840, 259173), (870, 250236), (945, 230376), (993, 219240), (1015, 214488), (1044, 208530), (1080, 201579), (1134, 191980), (1160, 187677), (1218, 178740), (1260, 172782), (1305, 166824), (1324, 164430), (1512, 143985), (1566, 139020), (1620, 134386), (1624, 134055), (1655, 131544), (1740, 125118), (1827, 119160), (1890, 115188), (1986, 109620), (2030, 107244), (2088, 104265), (2268, 95990), (2317, 93960), (2349, 92680), (2436, 89370), (2520, 86391), (2610, 83412), (2648, 82215), (2835, 76792), (2979, 73080), (3045, 71496), (3132, 69510), (3240, 67193), (3310, 65772), (3480, 62559), (3654, 59580), (3780, 57594), (3915, 55608), (3972, 54810), (4060, 53622), (4536, 47995), (4634, 46980), (4698, 46340), (4872, 44685), (4965, 43848), (5220, 41706), (5481, 39720), (5670, 38396), (5958, 36540), (6090, 35748), (6264, 34755), (6620, 32886), (6951, 31320), (7308, 29790), (7560, 28797), (7830, 27804), (7944, 27405), (8120, 26811), (8937, 24360), (9135, 23832), (9268, 23490), (9396, 23170), (9599, 22680), (9930, 21924), (10440, 20853), (10962, 19860), (11340, 19198), (11585, 18792), (11745, 18536), (11916, 18270), (12180, 17874), (13240, 16443), (13902, 15660), (14616, 14895)]