208984440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:446

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 566541960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 29, 30, 35, 40, 42, 46, 56, 58, 60, 69, 70, 84, 87, 92, 105, 115, 116, 120, 138, 140, 145, 161, 168, 174, 184, 203, 210, 230, 232, 276, 280, 290, 322, 345, 348, 373, 406, 420, 435, 460, 483, 552, 580, 609, 644, 667, 690, 696, 746, 805, 812, 840, 870, 920, 966, 1015, 1119, 1160, 1218, 1288, 1334, 1380, 1492, 1610, 1624, 1740, 1865, 1932, 2001, 2030, 2238, 2415, 2436, 2611, 2668, 2760, 2984, 3045, 3220, 3335, 3480, 3730, 3864, 4002, 4060, 4476, 4669, 4830, 4872, 5222, 5336, 5595, 6090, 6440, 6670, 7460, 7833, 8004, 8120, 8579, 8952, 9338, 9660, 10005, 10444, 10817, 11190, 12180, 13055, 13340, 14007, 14920, 15666, 16008, 17158, 18676, 19320, 20010, 20888, 21634, 22380, 23345, 24360, 25737, 26110, 26680, 28014, 31332, 32451, 34316, 37352, 39165, 40020, 42895, 43268, 44760, 46690, 51474, 52220, 54085, 56028, 60053, 62664, 64902, 68632, 70035, 75719, 78330, 80040, 85790, 86536, 93380, 102948, 104440, 108170, 112056, 120106, 128685, 129804, 140070, 151438, 156660, 162255, 171580, 180159, 186760, 205896, 216340, 227157, 240212, 248791, 257370, 259608, 280140, 300265, 302876, 313320, 324510, 343160, 360318, 378595, 432680, 454314, 480424, 497582, 514740, 560280, 600530, 605752, 649020, 720636, 746373, 757190, 900795, 908628, 995164, 1029480, 1135785, 1201060, 1243955, 1298040, 1441272, 1492746, 1514380, 1741537, 1801590, 1817256, 1990328, 2271570, 2402120, 2487910, 2985492, 3028760, 3483074, 3603180, 3731865, 4543140, 4975820, 5224611, 5970984, 6966148, 7206360, 7463730, 8707685, 9086280, 9951640, 10449222, 13932296, 14927460, 17415370, 20898444, 26123055, 29854920, 34830740, 41796888, 52246110, 69661480, 104492220, 208984440]

約数ペア:

[(1, 208984440), (2, 104492220), (3, 69661480), (4, 52246110), (5, 41796888), (6, 34830740), (7, 29854920), (8, 26123055), (10, 20898444), (12, 17415370), (14, 14927460), (15, 13932296), (20, 10449222), (21, 9951640), (23, 9086280), (24, 8707685), (28, 7463730), (29, 7206360), (30, 6966148), (35, 5970984), (40, 5224611), (42, 4975820), (46, 4543140), (56, 3731865), (58, 3603180), (60, 3483074), (69, 3028760), (70, 2985492), (84, 2487910), (87, 2402120), (92, 2271570), (105, 1990328), (115, 1817256), (116, 1801590), (120, 1741537), (138, 1514380), (140, 1492746), (145, 1441272), (161, 1298040), (168, 1243955), (174, 1201060), (184, 1135785), (203, 1029480), (210, 995164), (230, 908628), (232, 900795), (276, 757190), (280, 746373), (290, 720636), (322, 649020), (345, 605752), (348, 600530), (373, 560280), (406, 514740), (420, 497582), (435, 480424), (460, 454314), (483, 432680), (552, 378595), (580, 360318), (609, 343160), (644, 324510), (667, 313320), (690, 302876), (696, 300265), (746, 280140), (805, 259608), (812, 257370), (840, 248791), (870, 240212), (920, 227157), (966, 216340), (1015, 205896), (1119, 186760), (1160, 180159), (1218, 171580), (1288, 162255), (1334, 156660), (1380, 151438), (1492, 140070), (1610, 129804), (1624, 128685), (1740, 120106), (1865, 112056), (1932, 108170), (2001, 104440), (2030, 102948), (2238, 93380), (2415, 86536), (2436, 85790), (2611, 80040), (2668, 78330), (2760, 75719), (2984, 70035), (3045, 68632), (3220, 64902), (3335, 62664), (3480, 60053), (3730, 56028), (3864, 54085), (4002, 52220), (4060, 51474), (4476, 46690), (4669, 44760), (4830, 43268), (4872, 42895), (5222, 40020), (5336, 39165), (5595, 37352), (6090, 34316), (6440, 32451), (6670, 31332), (7460, 28014), (7833, 26680), (8004, 26110), (8120, 25737), (8579, 24360), (8952, 23345), (9338, 22380), (9660, 21634), (10005, 20888), (10444, 20010), (10817, 19320), (11190, 18676), (12180, 17158), (13055, 16008), (13340, 15666), (14007, 14920)]