20966400

素因数分解:

$2^{10}\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 396

約数和(自身を含む): 92393392

約数和(自身を除く): 71426992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 150, 156, 160, 168, 175, 180, 182, 192, 195, 200, 208, 210, 224, 225, 234, 240, 252, 256, 260, 273, 280, 288, 300, 312, 315, 320, 325, 336, 350, 360, 364, 384, 390, 400, 416, 420, 448, 450, 455, 468, 480, 504, 512, 520, 525, 546, 560, 576, 585, 600, 624, 630, 640, 650, 672, 700, 720, 728, 768, 780, 800, 819, 832, 840, 896, 900, 910, 936, 960, 975, 1008, 1024, 1040, 1050, 1092, 1120, 1152, 1170, 1200, 1248, 1260, 1280, 1300, 1344, 1365, 1400, 1440, 1456, 1536, 1560, 1575, 1600, 1638, 1664, 1680, 1792, 1800, 1820, 1872, 1920, 1950, 2016, 2080, 2100, 2184, 2240, 2275, 2304, 2340, 2400, 2496, 2520, 2560, 2600, 2688, 2730, 2800, 2880, 2912, 2925, 3072, 3120, 3150, 3200, 3276, 3328, 3360, 3584, 3600, 3640, 3744, 3840, 3900, 4032, 4095, 4160, 4200, 4368, 4480, 4550, 4608, 4680, 4800, 4992, 5040, 5120, 5200, 5376, 5460, 5600, 5760, 5824, 5850, 6240, 6300, 6400, 6552, 6656, 6720, 6825, 7168, 7200, 7280, 7488, 7680, 7800, 8064, 8190, 8320, 8400, 8736, 8960, 9100, 9216, 9360, 9600, 9984, 10080, 10400, 10752, 10920, 11200, 11520, 11648, 11700, 12480, 12600, 12800, 13104, 13312, 13440, 13650, 14400, 14560, 14976, 15360, 15600, 16128, 16380, 16640, 16800, 17472, 17920, 18200, 18720, 19200, 19968, 20160, 20475, 20800, 21504, 21840, 22400, 23040, 23296, 23400, 24960, 25200, 25600, 26208, 26880, 27300, 28800, 29120, 29952, 31200, 32256, 32760, 33280, 33600, 34944, 35840, 36400, 37440, 38400, 39936, 40320, 40950, 41600, 43680, 44800, 46080, 46592, 46800, 49920, 50400, 52416, 53760, 54600, 57600, 58240, 59904, 62400, 64512, 65520, 66560, 67200, 69888, 72800, 74880, 76800, 80640, 81900, 83200, 87360, 89600, 93184, 93600, 99840, 100800, 104832, 107520, 109200, 115200, 116480, 119808, 124800, 131040, 134400, 139776, 145600, 149760, 161280, 163800, 166400, 174720, 179200, 187200, 199680, 201600, 209664, 218400, 230400, 232960, 249600, 262080, 268800, 279552, 291200, 299520, 322560, 327600, 332800, 349440, 374400, 403200, 419328, 436800, 465920, 499200, 524160, 537600, 582400, 599040, 655200, 698880, 748800, 806400, 838656, 873600, 998400, 1048320, 1164800, 1310400, 1397760, 1497600, 1612800, 1747200, 2096640, 2329600, 2620800, 2995200, 3494400, 4193280, 5241600, 6988800, 10483200, 20966400]

約数ペア:

[(1, 20966400), (2, 10483200), (3, 6988800), (4, 5241600), (5, 4193280), (6, 3494400), (7, 2995200), (8, 2620800), (9, 2329600), (10, 2096640), (12, 1747200), (13, 1612800), (14, 1497600), (15, 1397760), (16, 1310400), (18, 1164800), (20, 1048320), (21, 998400), (24, 873600), (25, 838656), (26, 806400), (28, 748800), (30, 698880), (32, 655200), (35, 599040), (36, 582400), (39, 537600), (40, 524160), (42, 499200), (45, 465920), (48, 436800), (50, 419328), (52, 403200), (56, 374400), (60, 349440), (63, 332800), (64, 327600), (65, 322560), (70, 299520), (72, 291200), (75, 279552), (78, 268800), (80, 262080), (84, 249600), (90, 232960), (91, 230400), (96, 218400), (100, 209664), (104, 201600), (105, 199680), (112, 187200), (117, 179200), (120, 174720), (126, 166400), (128, 163800), (130, 161280), (140, 149760), (144, 145600), (150, 139776), (156, 134400), (160, 131040), (168, 124800), (175, 119808), (180, 116480), (182, 115200), (192, 109200), (195, 107520), (200, 104832), (208, 100800), (210, 99840), (224, 93600), (225, 93184), (234, 89600), (240, 87360), (252, 83200), (256, 81900), (260, 80640), (273, 76800), (280, 74880), (288, 72800), (300, 69888), (312, 67200), (315, 66560), (320, 65520), (325, 64512), (336, 62400), (350, 59904), (360, 58240), (364, 57600), (384, 54600), (390, 53760), (400, 52416), (416, 50400), (420, 49920), (448, 46800), (450, 46592), (455, 46080), (468, 44800), (480, 43680), (504, 41600), (512, 40950), (520, 40320), (525, 39936), (546, 38400), (560, 37440), (576, 36400), (585, 35840), (600, 34944), (624, 33600), (630, 33280), (640, 32760), (650, 32256), (672, 31200), (700, 29952), (720, 29120), (728, 28800), (768, 27300), (780, 26880), (800, 26208), (819, 25600), (832, 25200), (840, 24960), (896, 23400), (900, 23296), (910, 23040), (936, 22400), (960, 21840), (975, 21504), (1008, 20800), (1024, 20475), (1040, 20160), (1050, 19968), (1092, 19200), (1120, 18720), (1152, 18200), (1170, 17920), (1200, 17472), (1248, 16800), (1260, 16640), (1280, 16380), (1300, 16128), (1344, 15600), (1365, 15360), (1400, 14976), (1440, 14560), (1456, 14400), (1536, 13650), (1560, 13440), (1575, 13312), (1600, 13104), (1638, 12800), (1664, 12600), (1680, 12480), (1792, 11700), (1800, 11648), (1820, 11520), (1872, 11200), (1920, 10920), (1950, 10752), (2016, 10400), (2080, 10080), (2100, 9984), (2184, 9600), (2240, 9360), (2275, 9216), (2304, 9100), (2340, 8960), (2400, 8736), (2496, 8400), (2520, 8320), (2560, 8190), (2600, 8064), (2688, 7800), (2730, 7680), (2800, 7488), (2880, 7280), (2912, 7200), (2925, 7168), (3072, 6825), (3120, 6720), (3150, 6656), (3200, 6552), (3276, 6400), (3328, 6300), (3360, 6240), (3584, 5850), (3600, 5824), (3640, 5760), (3744, 5600), (3840, 5460), (3900, 5376), (4032, 5200), (4095, 5120), (4160, 5040), (4200, 4992), (4368, 4800), (4480, 4680), (4550, 4608)]