1021036800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 432

約数和(自身を含む): 3941747712

約数和(自身を除く): 2920710912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 71, 75, 80, 84, 96, 100, 105, 107, 112, 120, 128, 140, 142, 150, 160, 168, 175, 192, 200, 210, 213, 214, 224, 240, 256, 280, 284, 300, 320, 321, 336, 350, 355, 384, 400, 420, 426, 428, 448, 480, 497, 525, 535, 560, 568, 600, 640, 642, 672, 700, 710, 749, 768, 800, 840, 852, 856, 896, 960, 994, 1050, 1065, 1070, 1120, 1136, 1200, 1280, 1284, 1344, 1400, 1420, 1491, 1498, 1600, 1605, 1680, 1704, 1712, 1775, 1792, 1920, 1988, 2100, 2130, 2140, 2240, 2247, 2272, 2400, 2485, 2568, 2675, 2688, 2800, 2840, 2982, 2996, 3200, 3210, 3360, 3408, 3424, 3550, 3745, 3840, 3976, 4200, 4260, 4280, 4480, 4494, 4544, 4800, 4970, 5136, 5325, 5350, 5376, 5600, 5680, 5964, 5992, 6400, 6420, 6720, 6816, 6848, 7100, 7455, 7490, 7597, 7952, 8025, 8400, 8520, 8560, 8960, 8988, 9088, 9600, 9940, 10272, 10650, 10700, 11200, 11235, 11360, 11928, 11984, 12425, 12840, 13440, 13632, 13696, 14200, 14910, 14980, 15194, 15904, 16050, 16800, 17040, 17120, 17976, 18176, 18725, 19200, 19880, 20544, 21300, 21400, 22400, 22470, 22720, 22791, 23856, 23968, 24850, 25680, 26880, 27264, 27392, 28400, 29820, 29960, 30388, 31808, 32100, 33600, 34080, 34240, 35952, 37275, 37450, 37985, 39760, 41088, 42600, 42800, 44800, 44940, 45440, 45582, 47712, 47936, 49700, 51360, 53179, 54528, 56175, 56800, 59640, 59920, 60776, 63616, 64200, 67200, 68160, 68480, 71904, 74550, 74900, 75970, 79520, 82176, 85200, 85600, 89880, 90880, 91164, 95424, 95872, 99400, 102720, 106358, 112350, 113600, 113955, 119280, 119840, 121552, 127232, 128400, 134400, 136320, 136960, 143808, 149100, 149800, 151940, 159040, 159537, 170400, 171200, 179760, 182328, 189925, 190848, 191744, 198800, 205440, 212716, 224700, 227200, 227910, 238560, 239680, 243104, 256800, 265895, 272640, 287616, 298200, 299600, 303880, 318080, 319074, 340800, 342400, 359520, 364656, 379850, 381696, 397600, 410880, 425432, 449400, 454400, 455820, 477120, 479360, 486208, 513600, 531790, 569775, 575232, 596400, 599200, 607760, 636160, 638148, 681600, 684800, 719040, 729312, 759700, 795200, 797685, 850864, 898800, 911640, 954240, 958720, 972416, 1027200, 1063580, 1139550, 1192800, 1198400, 1215520, 1276296, 1329475, 1363200, 1438080, 1458624, 1519400, 1590400, 1595370, 1701728, 1797600, 1823280, 1908480, 1944832, 2054400, 2127160, 2279100, 2385600, 2396800, 2431040, 2552592, 2658950, 2876160, 2917248, 3038800, 3180800, 3190740, 3403456, 3595200, 3646560, 3988425, 4254320, 4558200, 4771200, 4793600, 4862080, 5105184, 5317900, 5834496, 6077600, 6381480, 6806912, 7190400, 7293120, 7976850, 8508640, 9116400, 9542400, 9724160, 10210368, 10635800, 12155200, 12762960, 13613824, 14380800, 14586240, 15953700, 17017280, 18232800, 20420736, 21271600, 24310400, 25525920, 29172480, 31907400, 34034560, 36465600, 40841472, 42543200, 48620800, 51051840, 63814800, 68069120, 72931200, 85086400, 102103680, 127629600, 145862400, 170172800, 204207360, 255259200, 340345600, 510518400, 1021036800]

約数ペア:

[(1, 1021036800), (2, 510518400), (3, 340345600), (4, 255259200), (5, 204207360), (6, 170172800), (7, 145862400), (8, 127629600), (10, 102103680), (12, 85086400), (14, 72931200), (15, 68069120), (16, 63814800), (20, 51051840), (21, 48620800), (24, 42543200), (25, 40841472), (28, 36465600), (30, 34034560), (32, 31907400), (35, 29172480), (40, 25525920), (42, 24310400), (48, 21271600), (50, 20420736), (56, 18232800), (60, 17017280), (64, 15953700), (70, 14586240), (71, 14380800), (75, 13613824), (80, 12762960), (84, 12155200), (96, 10635800), (100, 10210368), (105, 9724160), (107, 9542400), (112, 9116400), (120, 8508640), (128, 7976850), (140, 7293120), (142, 7190400), (150, 6806912), (160, 6381480), (168, 6077600), (175, 5834496), (192, 5317900), (200, 5105184), (210, 4862080), (213, 4793600), (214, 4771200), (224, 4558200), (240, 4254320), (256, 3988425), (280, 3646560), (284, 3595200), (300, 3403456), (320, 3190740), (321, 3180800), (336, 3038800), (350, 2917248), (355, 2876160), (384, 2658950), (400, 2552592), (420, 2431040), (426, 2396800), (428, 2385600), (448, 2279100), (480, 2127160), (497, 2054400), (525, 1944832), (535, 1908480), (560, 1823280), (568, 1797600), (600, 1701728), (640, 1595370), (642, 1590400), (672, 1519400), (700, 1458624), (710, 1438080), (749, 1363200), (768, 1329475), (800, 1276296), (840, 1215520), (852, 1198400), (856, 1192800), (896, 1139550), (960, 1063580), (994, 1027200), (1050, 972416), (1065, 958720), (1070, 954240), (1120, 911640), (1136, 898800), (1200, 850864), (1280, 797685), (1284, 795200), (1344, 759700), (1400, 729312), (1420, 719040), (1491, 684800), (1498, 681600), (1600, 638148), (1605, 636160), (1680, 607760), (1704, 599200), (1712, 596400), (1775, 575232), (1792, 569775), (1920, 531790), (1988, 513600), (2100, 486208), (2130, 479360), (2140, 477120), (2240, 455820), (2247, 454400), (2272, 449400), (2400, 425432), (2485, 410880), (2568, 397600), (2675, 381696), (2688, 379850), (2800, 364656), (2840, 359520), (2982, 342400), (2996, 340800), (3200, 319074), (3210, 318080), (3360, 303880), (3408, 299600), (3424, 298200), (3550, 287616), (3745, 272640), (3840, 265895), (3976, 256800), (4200, 243104), (4260, 239680), (4280, 238560), (4480, 227910), (4494, 227200), (4544, 224700), (4800, 212716), (4970, 205440), (5136, 198800), (5325, 191744), (5350, 190848), (5376, 189925), (5600, 182328), (5680, 179760), (5964, 171200), (5992, 170400), (6400, 159537), (6420, 159040), (6720, 151940), (6816, 149800), (6848, 149100), (7100, 143808), (7455, 136960), (7490, 136320), (7597, 134400), (7952, 128400), (8025, 127232), (8400, 121552), (8520, 119840), (8560, 119280), (8960, 113955), (8988, 113600), (9088, 112350), (9600, 106358), (9940, 102720), (10272, 99400), (10650, 95872), (10700, 95424), (11200, 91164), (11235, 90880), (11360, 89880), (11928, 85600), (11984, 85200), (12425, 82176), (12840, 79520), (13440, 75970), (13632, 74900), (13696, 74550), (14200, 71904), (14910, 68480), (14980, 68160), (15194, 67200), (15904, 64200), (16050, 63616), (16800, 60776), (17040, 59920), (17120, 59640), (17976, 56800), (18176, 56175), (18725, 54528), (19200, 53179), (19880, 51360), (20544, 49700), (21300, 47936), (21400, 47712), (22400, 45582), (22470, 45440), (22720, 44940), (22791, 44800), (23856, 42800), (23968, 42600), (24850, 41088), (25680, 39760), (26880, 37985), (27264, 37450), (27392, 37275), (28400, 35952), (29820, 34240), (29960, 34080), (30388, 33600), (31808, 32100)]