215165160

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 320

約数和(自身を含む): 846806400

約数和(自身を除く): 631641240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 162, 168, 179, 180, 189, 210, 212, 216, 252, 265, 270, 280, 315, 318, 324, 358, 360, 371, 378, 405, 420, 424, 477, 504, 530, 537, 540, 567, 630, 636, 648, 716, 742, 756, 795, 810, 840, 895, 945, 954, 1060, 1074, 1080, 1113, 1134, 1253, 1260, 1272, 1431, 1432, 1484, 1512, 1590, 1611, 1620, 1790, 1855, 1890, 1908, 2120, 2148, 2226, 2268, 2385, 2506, 2520, 2685, 2835, 2862, 2968, 3180, 3222, 3240, 3339, 3580, 3710, 3759, 3780, 3816, 4293, 4296, 4452, 4536, 4770, 4833, 5012, 5370, 5565, 5670, 5724, 6265, 6360, 6444, 6678, 7155, 7160, 7420, 7518, 7560, 8055, 8586, 8904, 9487, 9540, 9666, 10017, 10024, 10740, 11130, 11277, 11340, 11448, 12530, 12888, 13356, 14310, 14499, 14840, 15036, 16110, 16695, 17172, 18795, 18974, 19080, 19332, 20034, 21465, 21480, 22260, 22554, 22680, 24165, 25060, 26712, 28461, 28620, 28998, 30051, 30072, 32220, 33390, 33831, 34344, 37590, 37948, 38664, 40068, 42930, 44520, 45108, 47435, 48330, 50085, 50120, 56385, 56922, 57240, 57996, 60102, 64440, 66409, 66780, 67662, 72495, 75180, 75896, 80136, 85383, 85860, 90216, 94870, 96660, 100170, 101493, 112770, 113844, 115992, 120204, 132818, 133560, 135324, 142305, 144990, 150255, 150360, 169155, 170766, 171720, 189740, 193320, 199227, 200340, 202986, 225540, 227688, 240408, 256149, 265636, 270648, 284610, 289980, 300510, 332045, 338310, 341532, 379480, 398454, 400680, 405972, 426915, 451080, 507465, 512298, 531272, 569220, 579960, 597681, 601020, 664090, 676620, 683064, 768447, 796908, 811944, 853830, 996135, 1014930, 1024596, 1138440, 1195362, 1202040, 1280745, 1328180, 1353240, 1536894, 1593816, 1707660, 1793043, 1992270, 2029860, 2049192, 2390724, 2561490, 2656360, 2988405, 3073788, 3415320, 3586086, 3842235, 3984540, 4059720, 4781448, 5122980, 5379129, 5976810, 6147576, 7172172, 7684470, 7969080, 8965215, 10245960, 10758258, 11953620, 14344344, 15368940, 17930430, 21516516, 23907240, 26895645, 30737880, 35860860, 43033032, 53791290, 71721720, 107582580, 215165160]

約数ペア:

[(1, 215165160), (2, 107582580), (3, 71721720), (4, 53791290), (5, 43033032), (6, 35860860), (7, 30737880), (8, 26895645), (9, 23907240), (10, 21516516), (12, 17930430), (14, 15368940), (15, 14344344), (18, 11953620), (20, 10758258), (21, 10245960), (24, 8965215), (27, 7969080), (28, 7684470), (30, 7172172), (35, 6147576), (36, 5976810), (40, 5379129), (42, 5122980), (45, 4781448), (53, 4059720), (54, 3984540), (56, 3842235), (60, 3586086), (63, 3415320), (70, 3073788), (72, 2988405), (81, 2656360), (84, 2561490), (90, 2390724), (105, 2049192), (106, 2029860), (108, 1992270), (120, 1793043), (126, 1707660), (135, 1593816), (140, 1536894), (159, 1353240), (162, 1328180), (168, 1280745), (179, 1202040), (180, 1195362), (189, 1138440), (210, 1024596), (212, 1014930), (216, 996135), (252, 853830), (265, 811944), (270, 796908), (280, 768447), (315, 683064), (318, 676620), (324, 664090), (358, 601020), (360, 597681), (371, 579960), (378, 569220), (405, 531272), (420, 512298), (424, 507465), (477, 451080), (504, 426915), (530, 405972), (537, 400680), (540, 398454), (567, 379480), (630, 341532), (636, 338310), (648, 332045), (716, 300510), (742, 289980), (756, 284610), (795, 270648), (810, 265636), (840, 256149), (895, 240408), (945, 227688), (954, 225540), (1060, 202986), (1074, 200340), (1080, 199227), (1113, 193320), (1134, 189740), (1253, 171720), (1260, 170766), (1272, 169155), (1431, 150360), (1432, 150255), (1484, 144990), (1512, 142305), (1590, 135324), (1611, 133560), (1620, 132818), (1790, 120204), (1855, 115992), (1890, 113844), (1908, 112770), (2120, 101493), (2148, 100170), (2226, 96660), (2268, 94870), (2385, 90216), (2506, 85860), (2520, 85383), (2685, 80136), (2835, 75896), (2862, 75180), (2968, 72495), (3180, 67662), (3222, 66780), (3240, 66409), (3339, 64440), (3580, 60102), (3710, 57996), (3759, 57240), (3780, 56922), (3816, 56385), (4293, 50120), (4296, 50085), (4452, 48330), (4536, 47435), (4770, 45108), (4833, 44520), (5012, 42930), (5370, 40068), (5565, 38664), (5670, 37948), (5724, 37590), (6265, 34344), (6360, 33831), (6444, 33390), (6678, 32220), (7155, 30072), (7160, 30051), (7420, 28998), (7518, 28620), (7560, 28461), (8055, 26712), (8586, 25060), (8904, 24165), (9487, 22680), (9540, 22554), (9666, 22260), (10017, 21480), (10024, 21465), (10740, 20034), (11130, 19332), (11277, 19080), (11340, 18974), (11448, 18795), (12530, 17172), (12888, 16695), (13356, 16110), (14310, 15036), (14499, 14840)]