20931868800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14251}}^1$

素因数の和:14301

約数の個数: 384

約数和(自身を含む): 81116683200

約数和(自身を除く): 60184814400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 108, 120, 128, 135, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 216, 225, 240, 255, 270, 272, 288, 300, 306, 320, 340, 360, 384, 400, 408, 425, 432, 450, 459, 480, 510, 540, 544, 576, 600, 612, 640, 675, 680, 720, 765, 800, 816, 850, 864, 900, 918, 960, 1020, 1080, 1088, 1152, 1200, 1224, 1275, 1350, 1360, 1440, 1530, 1600, 1632, 1700, 1728, 1800, 1836, 1920, 2040, 2160, 2176, 2295, 2400, 2448, 2550, 2700, 2720, 2880, 3060, 3200, 3264, 3400, 3456, 3600, 3672, 3825, 4080, 4320, 4590, 4800, 4896, 5100, 5400, 5440, 5760, 6120, 6528, 6800, 7200, 7344, 7650, 8160, 8640, 9180, 9600, 9792, 10200, 10800, 10880, 11475, 12240, 13600, 14251, 14400, 14688, 15300, 16320, 17280, 18360, 19584, 20400, 21600, 22950, 24480, 27200, 28502, 28800, 29376, 30600, 32640, 36720, 40800, 42753, 43200, 45900, 48960, 54400, 57004, 58752, 61200, 71255, 73440, 81600, 85506, 86400, 91800, 97920, 114008, 122400, 128259, 142510, 146880, 163200, 171012, 183600, 213765, 228016, 242267, 244800, 256518, 285020, 293760, 342024, 356275, 367200, 384777, 427530, 456032, 484534, 489600, 513036, 570040, 641295, 684048, 712550, 726801, 734400, 769554, 855060, 912064, 969068, 1026072, 1068825, 1140080, 1211335, 1282590, 1368096, 1425100, 1453602, 1468800, 1539108, 1710120, 1824128, 1923885, 1938136, 2052144, 2137650, 2180403, 2280160, 2422670, 2565180, 2736192, 2850200, 2907204, 3078216, 3206475, 3420240, 3634005, 3847770, 3876272, 4104288, 4275300, 4360806, 4560320, 4845340, 5130360, 5472384, 5700400, 5814408, 6056675, 6156432, 6412950, 6541209, 6840480, 7268010, 7695540, 7752544, 8208576, 8550600, 8721612, 9120640, 9619425, 9690680, 10260720, 10902015, 11400800, 11628816, 12113350, 12312864, 12825900, 13082418, 13680960, 14536020, 15391080, 15505088, 16417152, 17101200, 17443224, 18170025, 19238850, 19381360, 20521440, 21804030, 22801600, 23257632, 24226700, 24625728, 25651800, 26164836, 27361920, 29072040, 30782160, 31010176, 32706045, 34202400, 34886448, 36340050, 38477700, 38762720, 41042880, 43608060, 45603200, 46515264, 48453400, 49251456, 51303600, 52329672, 54510075, 58144080, 61564320, 65412090, 68404800, 69772896, 72680100, 76955400, 77525440, 82085760, 87216120, 93030528, 96906800, 102607200, 104659344, 109020150, 116288160, 123128640, 130824180, 136809600, 139545792, 145360200, 153910800, 155050880, 163530225, 174432240, 193813600, 205214400, 209318688, 218040300, 232576320, 246257280, 261648360, 279091584, 290720400, 307821600, 327060450, 348864480, 387627200, 410428800, 418637376, 436080600, 465152640, 523296720, 581440800, 615643200, 654120900, 697728960, 775254400, 837274752, 872161200, 1046593440, 1162881600, 1231286400, 1308241800, 1395457920, 1744322400, 2093186880, 2325763200, 2616483600, 3488644800, 4186373760, 5232967200, 6977289600, 10465934400, 20931868800]

約数ペア:

[(1, 20931868800), (2, 10465934400), (3, 6977289600), (4, 5232967200), (5, 4186373760), (6, 3488644800), (8, 2616483600), (9, 2325763200), (10, 2093186880), (12, 1744322400), (15, 1395457920), (16, 1308241800), (17, 1231286400), (18, 1162881600), (20, 1046593440), (24, 872161200), (25, 837274752), (27, 775254400), (30, 697728960), (32, 654120900), (34, 615643200), (36, 581440800), (40, 523296720), (45, 465152640), (48, 436080600), (50, 418637376), (51, 410428800), (54, 387627200), (60, 348864480), (64, 327060450), (68, 307821600), (72, 290720400), (75, 279091584), (80, 261648360), (85, 246257280), (90, 232576320), (96, 218040300), (100, 209318688), (102, 205214400), (108, 193813600), (120, 174432240), (128, 163530225), (135, 155050880), (136, 153910800), (144, 145360200), (150, 139545792), (153, 136809600), (160, 130824180), (170, 123128640), (180, 116288160), (192, 109020150), (200, 104659344), (204, 102607200), (216, 96906800), (225, 93030528), (240, 87216120), (255, 82085760), (270, 77525440), (272, 76955400), (288, 72680100), (300, 69772896), (306, 68404800), (320, 65412090), (340, 61564320), (360, 58144080), (384, 54510075), (400, 52329672), (408, 51303600), (425, 49251456), (432, 48453400), (450, 46515264), (459, 45603200), (480, 43608060), (510, 41042880), (540, 38762720), (544, 38477700), (576, 36340050), (600, 34886448), (612, 34202400), (640, 32706045), (675, 31010176), (680, 30782160), (720, 29072040), (765, 27361920), (800, 26164836), (816, 25651800), (850, 24625728), (864, 24226700), (900, 23257632), (918, 22801600), (960, 21804030), (1020, 20521440), (1080, 19381360), (1088, 19238850), (1152, 18170025), (1200, 17443224), (1224, 17101200), (1275, 16417152), (1350, 15505088), (1360, 15391080), (1440, 14536020), (1530, 13680960), (1600, 13082418), (1632, 12825900), (1700, 12312864), (1728, 12113350), (1800, 11628816), (1836, 11400800), (1920, 10902015), (2040, 10260720), (2160, 9690680), (2176, 9619425), (2295, 9120640), (2400, 8721612), (2448, 8550600), (2550, 8208576), (2700, 7752544), (2720, 7695540), (2880, 7268010), (3060, 6840480), (3200, 6541209), (3264, 6412950), (3400, 6156432), (3456, 6056675), (3600, 5814408), (3672, 5700400), (3825, 5472384), (4080, 5130360), (4320, 4845340), (4590, 4560320), (4800, 4360806), (4896, 4275300), (5100, 4104288), (5400, 3876272), (5440, 3847770), (5760, 3634005), (6120, 3420240), (6528, 3206475), (6800, 3078216), (7200, 2907204), (7344, 2850200), (7650, 2736192), (8160, 2565180), (8640, 2422670), (9180, 2280160), (9600, 2180403), (9792, 2137650), (10200, 2052144), (10800, 1938136), (10880, 1923885), (11475, 1824128), (12240, 1710120), (13600, 1539108), (14251, 1468800), (14400, 1453602), (14688, 1425100), (15300, 1368096), (16320, 1282590), (17280, 1211335), (18360, 1140080), (19584, 1068825), (20400, 1026072), (21600, 969068), (22950, 912064), (24480, 855060), (27200, 769554), (28502, 734400), (28800, 726801), (29376, 712550), (30600, 684048), (32640, 641295), (36720, 570040), (40800, 513036), (42753, 489600), (43200, 484534), (45900, 456032), (48960, 427530), (54400, 384777), (57004, 367200), (58752, 356275), (61200, 342024), (71255, 293760), (73440, 285020), (81600, 256518), (85506, 244800), (86400, 242267), (91800, 228016), (97920, 213765), (114008, 183600), (122400, 171012), (128259, 163200), (142510, 146880)]