20921090400

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:988

約数の個数: 576

約数和(自身を含む): 87069427200

約数和(自身を除く): 66148336800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 179, 180, 189, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 358, 360, 378, 400, 420, 432, 450, 480, 504, 525, 537, 540, 560, 600, 630, 672, 675, 700, 716, 720, 756, 773, 800, 840, 864, 895, 900, 945, 1008, 1050, 1074, 1080, 1120, 1200, 1253, 1260, 1350, 1400, 1432, 1440, 1512, 1546, 1575, 1611, 1680, 1790, 1800, 1890, 2016, 2100, 2148, 2160, 2319, 2400, 2506, 2520, 2685, 2700, 2800, 2864, 3024, 3092, 3150, 3222, 3360, 3580, 3600, 3759, 3780, 3865, 4200, 4296, 4320, 4475, 4638, 4725, 4833, 5012, 5040, 5370, 5400, 5411, 5600, 5728, 6048, 6184, 6265, 6300, 6444, 6957, 7160, 7200, 7518, 7560, 7730, 8055, 8400, 8592, 8950, 9276, 9450, 9666, 10024, 10080, 10740, 10800, 10822, 11277, 11595, 12368, 12530, 12600, 12888, 13425, 13914, 14320, 15036, 15120, 15460, 16110, 16233, 16800, 17184, 17900, 18552, 18795, 18900, 19325, 19332, 20048, 20871, 21480, 21600, 21644, 22554, 23190, 24165, 24736, 25060, 25200, 25776, 26850, 27055, 27828, 28640, 30072, 30240, 30920, 31325, 32220, 32466, 33831, 34785, 35800, 37104, 37590, 37800, 38650, 38664, 40096, 40275, 41742, 42960, 43288, 45108, 46380, 48330, 48699, 50120, 50400, 51552, 53700, 54110, 55656, 56385, 57975, 60144, 61840, 62650, 64440, 64932, 67662, 69570, 71600, 74208, 75180, 75600, 77300, 77328, 80550, 81165, 83484, 85920, 86576, 90216, 92760, 93975, 96660, 97398, 100240, 104355, 107400, 108220, 111312, 112770, 115950, 120288, 120825, 123680, 125300, 128880, 129864, 135275, 135324, 138367, 139140, 143200, 146097, 150360, 151200, 154600, 154656, 161100, 162330, 166968, 169155, 173152, 173925, 180432, 185520, 187950, 193320, 194796, 200480, 208710, 214800, 216440, 222624, 225540, 231900, 241650, 243495, 250600, 257760, 259728, 270550, 270648, 276734, 278280, 281925, 292194, 300720, 309200, 322200, 324660, 333936, 338310, 347850, 360864, 371040, 375900, 386640, 389592, 405825, 415101, 417420, 429600, 432880, 451080, 463800, 483300, 486990, 501200, 519456, 521775, 541100, 541296, 553468, 556560, 563850, 584388, 601440, 618400, 644400, 649320, 667872, 676620, 691835, 695700, 730485, 751800, 773280, 779184, 811650, 830202, 834840, 845775, 865760, 902160, 927600, 966600, 968569, 973980, 1002400, 1043550, 1082200, 1082592, 1106936, 1113120, 1127700, 1168776, 1217475, 1245303, 1288800, 1298640, 1353240, 1383670, 1391400, 1460970, 1503600, 1558368, 1623300, 1660404, 1669680, 1691550, 1804320, 1855200, 1933200, 1937138, 1947960, 2075505, 2087100, 2164400, 2213872, 2255400, 2337552, 2434950, 2490606, 2597280, 2706480, 2767340, 2782800, 2905707, 2921940, 3007200, 3246600, 3320808, 3339360, 3383100, 3459175, 3652425, 3735909, 3866400, 3874276, 3895920, 4151010, 4174200, 4328800, 4427744, 4510800, 4675104, 4842845, 4869900, 4981212, 5412960, 5534680, 5565600, 5811414, 5843880, 6226515, 6493200, 6641616, 6766200, 6918350, 7304850, 7471818, 7748552, 7791840, 8302020, 8348400, 8717121, 9021600, 9685690, 9739800, 9962424, 10377525, 11069360, 11622828, 11687760, 12453030, 12986400, 13283232, 13532400, 13836700, 14528535, 14609700, 14943636, 15497104, 16604040, 16696800, 17434242, 18679545, 19371380, 19479600, 19924848, 20755050, 22138720, 23245656, 23375520, 24214225, 24906060, 26151363, 27064800, 27673400, 29057070, 29219400, 29887272, 30994208, 31132575, 33208080, 34868484, 37359090, 38742760, 38959200, 39849696, 41510100, 43585605, 46491312, 48428450, 49812120, 52302726, 55346800, 58114140, 58438800, 59774544, 62265150, 66416160, 69736968, 72642675, 74718180, 77485520, 83020200, 87171210, 92982624, 93397725, 96856900, 99624240, 104605452, 110693600, 116228280, 116877600, 119549088, 124530300, 130756815, 139473936, 145285350, 149436360, 154971040, 166040400, 174342420, 186795450, 193713800, 199248480, 209210904, 217928025, 232456560, 249060600, 261513630, 278947872, 290570700, 298872720, 332080800, 348684840, 373590900, 387427600, 418421808, 435856050, 464913120, 498121200, 523027260, 581141400, 597745440, 653784075, 697369680, 747181800, 774855200, 836843616, 871712100, 996242400, 1046054520, 1162282800, 1307568150, 1394739360, 1494363600, 1743424200, 2092109040, 2324565600, 2615136300, 2988727200, 3486848400, 4184218080, 5230272600, 6973696800, 10460545200, 20921090400]

約数ペア:

[(1, 20921090400), (2, 10460545200), (3, 6973696800), (4, 5230272600), (5, 4184218080), (6, 3486848400), (7, 2988727200), (8, 2615136300), (9, 2324565600), (10, 2092109040), (12, 1743424200), (14, 1494363600), (15, 1394739360), (16, 1307568150), (18, 1162282800), (20, 1046054520), (21, 996242400), (24, 871712100), (25, 836843616), (27, 774855200), (28, 747181800), (30, 697369680), (32, 653784075), (35, 597745440), (36, 581141400), (40, 523027260), (42, 498121200), (45, 464913120), (48, 435856050), (50, 418421808), (54, 387427600), (56, 373590900), (60, 348684840), (63, 332080800), (70, 298872720), (72, 290570700), (75, 278947872), (80, 261513630), (84, 249060600), (90, 232456560), (96, 217928025), (100, 209210904), (105, 199248480), (108, 193713800), (112, 186795450), (120, 174342420), (126, 166040400), (135, 154971040), (140, 149436360), (144, 145285350), (150, 139473936), (160, 130756815), (168, 124530300), (175, 119549088), (179, 116877600), (180, 116228280), (189, 110693600), (200, 104605452), (210, 99624240), (216, 96856900), (224, 93397725), (225, 92982624), (240, 87171210), (252, 83020200), (270, 77485520), (280, 74718180), (288, 72642675), (300, 69736968), (315, 66416160), (336, 62265150), (350, 59774544), (358, 58438800), (360, 58114140), (378, 55346800), (400, 52302726), (420, 49812120), (432, 48428450), (450, 46491312), (480, 43585605), (504, 41510100), (525, 39849696), (537, 38959200), (540, 38742760), (560, 37359090), (600, 34868484), (630, 33208080), (672, 31132575), (675, 30994208), (700, 29887272), (716, 29219400), (720, 29057070), (756, 27673400), (773, 27064800), (800, 26151363), (840, 24906060), (864, 24214225), (895, 23375520), (900, 23245656), (945, 22138720), (1008, 20755050), (1050, 19924848), (1074, 19479600), (1080, 19371380), (1120, 18679545), (1200, 17434242), (1253, 16696800), (1260, 16604040), (1350, 15497104), (1400, 14943636), (1432, 14609700), (1440, 14528535), (1512, 13836700), (1546, 13532400), (1575, 13283232), (1611, 12986400), (1680, 12453030), (1790, 11687760), (1800, 11622828), (1890, 11069360), (2016, 10377525), (2100, 9962424), (2148, 9739800), (2160, 9685690), (2319, 9021600), (2400, 8717121), (2506, 8348400), (2520, 8302020), (2685, 7791840), (2700, 7748552), (2800, 7471818), (2864, 7304850), (3024, 6918350), (3092, 6766200), (3150, 6641616), (3222, 6493200), (3360, 6226515), (3580, 5843880), (3600, 5811414), (3759, 5565600), (3780, 5534680), (3865, 5412960), (4200, 4981212), (4296, 4869900), (4320, 4842845), (4475, 4675104), (4638, 4510800), (4725, 4427744), (4833, 4328800), (5012, 4174200), (5040, 4151010), (5370, 3895920), (5400, 3874276), (5411, 3866400), (5600, 3735909), (5728, 3652425), (6048, 3459175), (6184, 3383100), (6265, 3339360), (6300, 3320808), (6444, 3246600), (6957, 3007200), (7160, 2921940), (7200, 2905707), (7518, 2782800), (7560, 2767340), (7730, 2706480), (8055, 2597280), (8400, 2490606), (8592, 2434950), (8950, 2337552), (9276, 2255400), (9450, 2213872), (9666, 2164400), (10024, 2087100), (10080, 2075505), (10740, 1947960), (10800, 1937138), (10822, 1933200), (11277, 1855200), (11595, 1804320), (12368, 1691550), (12530, 1669680), (12600, 1660404), (12888, 1623300), (13425, 1558368), (13914, 1503600), (14320, 1460970), (15036, 1391400), (15120, 1383670), (15460, 1353240), (16110, 1298640), (16233, 1288800), (16800, 1245303), (17184, 1217475), (17900, 1168776), (18552, 1127700), (18795, 1113120), (18900, 1106936), (19325, 1082592), (19332, 1082200), (20048, 1043550), (20871, 1002400), (21480, 973980), (21600, 968569), (21644, 966600), (22554, 927600), (23190, 902160), (24165, 865760), (24736, 845775), (25060, 834840), (25200, 830202), (25776, 811650), (26850, 779184), (27055, 773280), (27828, 751800), (28640, 730485), (30072, 695700), (30240, 691835), (30920, 676620), (31325, 667872), (32220, 649320), (32466, 644400), (33831, 618400), (34785, 601440), (35800, 584388), (37104, 563850), (37590, 556560), (37800, 553468), (38650, 541296), (38664, 541100), (40096, 521775), (40275, 519456), (41742, 501200), (42960, 486990), (43288, 483300), (45108, 463800), (46380, 451080), (48330, 432880), (48699, 429600), (50120, 417420), (50400, 415101), (51552, 405825), (53700, 389592), (54110, 386640), (55656, 375900), (56385, 371040), (57975, 360864), (60144, 347850), (61840, 338310), (62650, 333936), (64440, 324660), (64932, 322200), (67662, 309200), (69570, 300720), (71600, 292194), (74208, 281925), (75180, 278280), (75600, 276734), (77300, 270648), (77328, 270550), (80550, 259728), (81165, 257760), (83484, 250600), (85920, 243495), (86576, 241650), (90216, 231900), (92760, 225540), (93975, 222624), (96660, 216440), (97398, 214800), (100240, 208710), (104355, 200480), (107400, 194796), (108220, 193320), (111312, 187950), (112770, 185520), (115950, 180432), (120288, 173925), (120825, 173152), (123680, 169155), (125300, 166968), (128880, 162330), (129864, 161100), (135275, 154656), (135324, 154600), (138367, 151200), (139140, 150360), (143200, 146097)]