19721485440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:201

約数の個数: 576

約数和(自身を含む): 72873538920

約数和(自身を除く): 53152053480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 41, 45, 48, 60, 61, 64, 72, 74, 80, 82, 90, 96, 111, 120, 122, 123, 128, 144, 148, 160, 164, 180, 183, 185, 192, 205, 222, 240, 244, 246, 288, 296, 305, 320, 328, 333, 360, 366, 369, 370, 384, 410, 444, 480, 488, 492, 549, 555, 576, 592, 610, 615, 640, 656, 666, 720, 732, 738, 740, 820, 888, 915, 960, 976, 984, 1098, 1110, 1152, 1184, 1220, 1230, 1312, 1332, 1369, 1440, 1464, 1476, 1480, 1517, 1640, 1665, 1776, 1830, 1845, 1920, 1952, 1968, 2196, 2220, 2257, 2368, 2440, 2460, 2501, 2624, 2664, 2738, 2745, 2880, 2928, 2952, 2960, 3034, 3280, 3330, 3552, 3660, 3690, 3904, 3936, 4107, 4392, 4440, 4514, 4551, 4736, 4880, 4920, 5002, 5248, 5328, 5476, 5490, 5760, 5856, 5904, 5920, 6068, 6560, 6660, 6771, 6845, 7104, 7320, 7380, 7503, 7585, 7808, 7872, 8214, 8784, 8880, 9028, 9102, 9760, 9840, 10004, 10656, 10952, 10980, 11285, 11712, 11808, 11840, 12136, 12321, 12505, 13120, 13320, 13542, 13653, 13690, 14208, 14640, 14760, 15006, 15170, 15744, 16428, 17568, 17760, 18056, 18204, 19520, 19680, 20008, 20313, 20535, 21312, 21904, 21960, 22509, 22570, 22755, 23424, 23616, 23680, 24272, 24642, 25010, 26240, 26640, 27084, 27306, 27380, 29280, 29520, 30012, 30340, 32856, 33855, 35136, 35520, 36112, 36408, 37515, 39040, 39360, 40016, 40626, 41070, 42624, 43808, 43920, 45018, 45140, 45510, 47232, 48544, 49284, 50020, 53280, 54168, 54612, 54760, 56129, 58560, 59040, 60024, 60680, 61605, 65712, 67710, 68265, 70272, 71040, 72224, 72816, 75030, 78720, 80032, 81252, 82140, 83509, 87616, 87840, 90036, 90280, 91020, 92537, 97088, 98568, 100040, 101565, 106560, 108336, 109224, 109520, 112258, 112545, 117120, 118080, 120048, 121360, 123210, 131424, 135420, 136530, 144448, 145632, 150060, 160064, 162504, 164280, 167018, 168387, 175232, 175680, 180072, 180560, 182040, 185074, 194176, 197136, 200080, 203130, 213120, 216672, 218448, 219040, 224516, 225090, 236160, 240096, 242720, 246420, 250527, 262848, 270840, 273060, 277611, 280645, 288896, 291264, 300120, 320128, 325008, 328560, 334036, 336774, 351360, 360144, 361120, 364080, 370148, 394272, 400160, 406260, 417545, 433344, 436896, 438080, 449032, 450180, 462685, 480192, 485440, 492840, 501054, 505161, 525696, 541680, 546120, 555222, 561290, 582528, 600240, 650016, 657120, 668072, 673548, 720288, 722240, 728160, 740296, 751581, 788544, 800320, 812520, 832833, 835090, 841935, 866688, 873792, 876160, 898064, 900360, 925370, 960384, 970880, 985680, 1002108, 1010322, 1083360, 1092240, 1110444, 1122580, 1200480, 1252635, 1300032, 1314240, 1336144, 1347096, 1388055, 1440576, 1444480, 1456320, 1480592, 1503162, 1577088, 1600640, 1625040, 1665666, 1670180, 1683870, 1747584, 1796128, 1800720, 1850740, 1971360, 2004216, 2020644, 2166720, 2184480, 2220888, 2245160, 2400960, 2505270, 2525805, 2600064, 2628480, 2672288, 2694192, 2776110, 2881152, 2912640, 2961184, 3006324, 3250080, 3331332, 3340360, 3367740, 3423869, 3592256, 3601440, 3701480, 3757905, 3942720, 4008432, 4041288, 4164165, 4333440, 4368960, 4441776, 4490320, 4801920, 5010540, 5051610, 5344576, 5388384, 5552220, 5922368, 6012648, 6500160, 6662664, 6680720, 6735480, 6847738, 7184512, 7202880, 7402960, 7515810, 7885440, 8016864, 8082576, 8328330, 8737920, 8883552, 8980640, 10021080, 10103220, 10271607, 10689152, 10776768, 11104440, 11844736, 12025296, 13000320, 13325328, 13361440, 13470960, 13695476, 14405760, 14805920, 15031620, 16033728, 16165152, 16656660, 17119345, 17767104, 17961280, 20042160, 20206440, 20543214, 21553536, 22208880, 24050592, 26650656, 26722880, 26941920, 27390952, 29611840, 30063240, 30814821, 32067456, 32330304, 33313320, 34238690, 35534208, 35922560, 40084320, 40412880, 41086428, 44417760, 48101184, 51358035, 53301312, 53445760, 53883840, 54781904, 59223680, 60126480, 61629642, 64660608, 66626640, 68477380, 80168640, 80825760, 82172856, 88835520, 96202368, 102716070, 106602624, 107767680, 109563808, 120252960, 123259284, 133253280, 136954760, 154074105, 160337280, 161651520, 164345712, 177671040, 205432140, 219127616, 240505920, 246518568, 266506560, 273909520, 308148210, 323303040, 328691424, 410864280, 438255232, 481011840, 493037136, 533013120, 547819040, 616296420, 657382848, 821728560, 986074272, 1095638080, 1232592840, 1314765696, 1643457120, 1972148544, 2191276160, 2465185680, 3286914240, 3944297088, 4930371360, 6573828480, 9860742720, 19721485440]

約数ペア:

[(1, 19721485440), (2, 9860742720), (3, 6573828480), (4, 4930371360), (5, 3944297088), (6, 3286914240), (8, 2465185680), (9, 2191276160), (10, 1972148544), (12, 1643457120), (15, 1314765696), (16, 1232592840), (18, 1095638080), (20, 986074272), (24, 821728560), (30, 657382848), (32, 616296420), (36, 547819040), (37, 533013120), (40, 493037136), (41, 481011840), (45, 438255232), (48, 410864280), (60, 328691424), (61, 323303040), (64, 308148210), (72, 273909520), (74, 266506560), (80, 246518568), (82, 240505920), (90, 219127616), (96, 205432140), (111, 177671040), (120, 164345712), (122, 161651520), (123, 160337280), (128, 154074105), (144, 136954760), (148, 133253280), (160, 123259284), (164, 120252960), (180, 109563808), (183, 107767680), (185, 106602624), (192, 102716070), (205, 96202368), (222, 88835520), (240, 82172856), (244, 80825760), (246, 80168640), (288, 68477380), (296, 66626640), (305, 64660608), (320, 61629642), (328, 60126480), (333, 59223680), (360, 54781904), (366, 53883840), (369, 53445760), (370, 53301312), (384, 51358035), (410, 48101184), (444, 44417760), (480, 41086428), (488, 40412880), (492, 40084320), (549, 35922560), (555, 35534208), (576, 34238690), (592, 33313320), (610, 32330304), (615, 32067456), (640, 30814821), (656, 30063240), (666, 29611840), (720, 27390952), (732, 26941920), (738, 26722880), (740, 26650656), (820, 24050592), (888, 22208880), (915, 21553536), (960, 20543214), (976, 20206440), (984, 20042160), (1098, 17961280), (1110, 17767104), (1152, 17119345), (1184, 16656660), (1220, 16165152), (1230, 16033728), (1312, 15031620), (1332, 14805920), (1369, 14405760), (1440, 13695476), (1464, 13470960), (1476, 13361440), (1480, 13325328), (1517, 13000320), (1640, 12025296), (1665, 11844736), (1776, 11104440), (1830, 10776768), (1845, 10689152), (1920, 10271607), (1952, 10103220), (1968, 10021080), (2196, 8980640), (2220, 8883552), (2257, 8737920), (2368, 8328330), (2440, 8082576), (2460, 8016864), (2501, 7885440), (2624, 7515810), (2664, 7402960), (2738, 7202880), (2745, 7184512), (2880, 6847738), (2928, 6735480), (2952, 6680720), (2960, 6662664), (3034, 6500160), (3280, 6012648), (3330, 5922368), (3552, 5552220), (3660, 5388384), (3690, 5344576), (3904, 5051610), (3936, 5010540), (4107, 4801920), (4392, 4490320), (4440, 4441776), (4514, 4368960), (4551, 4333440), (4736, 4164165), (4880, 4041288), (4920, 4008432), (5002, 3942720), (5248, 3757905), (5328, 3701480), (5476, 3601440), (5490, 3592256), (5760, 3423869), (5856, 3367740), (5904, 3340360), (5920, 3331332), (6068, 3250080), (6560, 3006324), (6660, 2961184), (6771, 2912640), (6845, 2881152), (7104, 2776110), (7320, 2694192), (7380, 2672288), (7503, 2628480), (7585, 2600064), (7808, 2525805), (7872, 2505270), (8214, 2400960), (8784, 2245160), (8880, 2220888), (9028, 2184480), (9102, 2166720), (9760, 2020644), (9840, 2004216), (10004, 1971360), (10656, 1850740), (10952, 1800720), (10980, 1796128), (11285, 1747584), (11712, 1683870), (11808, 1670180), (11840, 1665666), (12136, 1625040), (12321, 1600640), (12505, 1577088), (13120, 1503162), (13320, 1480592), (13542, 1456320), (13653, 1444480), (13690, 1440576), (14208, 1388055), (14640, 1347096), (14760, 1336144), (15006, 1314240), (15170, 1300032), (15744, 1252635), (16428, 1200480), (17568, 1122580), (17760, 1110444), (18056, 1092240), (18204, 1083360), (19520, 1010322), (19680, 1002108), (20008, 985680), (20313, 970880), (20535, 960384), (21312, 925370), (21904, 900360), (21960, 898064), (22509, 876160), (22570, 873792), (22755, 866688), (23424, 841935), (23616, 835090), (23680, 832833), (24272, 812520), (24642, 800320), (25010, 788544), (26240, 751581), (26640, 740296), (27084, 728160), (27306, 722240), (27380, 720288), (29280, 673548), (29520, 668072), (30012, 657120), (30340, 650016), (32856, 600240), (33855, 582528), (35136, 561290), (35520, 555222), (36112, 546120), (36408, 541680), (37515, 525696), (39040, 505161), (39360, 501054), (40016, 492840), (40626, 485440), (41070, 480192), (42624, 462685), (43808, 450180), (43920, 449032), (45018, 438080), (45140, 436896), (45510, 433344), (47232, 417545), (48544, 406260), (49284, 400160), (50020, 394272), (53280, 370148), (54168, 364080), (54612, 361120), (54760, 360144), (56129, 351360), (58560, 336774), (59040, 334036), (60024, 328560), (60680, 325008), (61605, 320128), (65712, 300120), (67710, 291264), (68265, 288896), (70272, 280645), (71040, 277611), (72224, 273060), (72816, 270840), (75030, 262848), (78720, 250527), (80032, 246420), (81252, 242720), (82140, 240096), (83509, 236160), (87616, 225090), (87840, 224516), (90036, 219040), (90280, 218448), (91020, 216672), (92537, 213120), (97088, 203130), (98568, 200080), (100040, 197136), (101565, 194176), (106560, 185074), (108336, 182040), (109224, 180560), (109520, 180072), (112258, 175680), (112545, 175232), (117120, 168387), (118080, 167018), (120048, 164280), (121360, 162504), (123210, 160064), (131424, 150060), (135420, 145632), (136530, 144448)]