20982259200

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{78059}}^1$

素因数の和:78097

約数の個数: 240

約数和(自身を含む): 79216536960

約数和(自身を除く): 58234277760

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, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2560, 2688, 2800, 3200, 3360, 3584, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 7680, 8400, 8960, 9600, 10752, 11200, 12800, 13440, 16800, 17920, 19200, 22400, 26880, 33600, 38400, 44800, 53760, 67200, 78059, 89600, 134400, 156118, 234177, 268800, 312236, 390295, 468354, 546413, 624472, 780590, 936708, 1092826, 1170885, 1248944, 1561180, 1639239, 1873416, 1951475, 2185652, 2341770, 2497888, 2732065, 3122360, 3278478, 3746832, 3902950, 4371304, 4683540, 4995776, 5464130, 5854425, 6244720, 6556956, 7493664, 7805900, 8196195, 8742608, 9367080, 9991552, 10928260, 11708850, 12489440, 13113912, 13660325, 14987328, 15611800, 16392390, 17485216, 18734160, 19983104, 21856520, 23417700, 24978880, 26227824, 27320650, 29974656, 31223600, 32784780, 34970432, 37468320, 39966208, 40980975, 43713040, 46835400, 49957760, 52455648, 54641300, 59949312, 62447200, 65569560, 69940864, 74936640, 81961950, 87426080, 93670800, 99915520, 104911296, 109282600, 119898624, 124894400, 131139120, 139881728, 149873280, 163923900, 174852160, 187341600, 199831040, 209822592, 218565200, 249788800, 262278240, 279763456, 299746560, 327847800, 349704320, 374683200, 419645184, 437130400, 499577600, 524556480, 599493120, 655695600, 699408640, 749366400, 839290368, 874260800, 999155200, 1049112960, 1311391200, 1398817280, 1498732800, 1748521600, 2098225920, 2622782400, 2997465600, 3497043200, 4196451840, 5245564800, 6994086400, 10491129600, 20982259200]

約数ペア:

[(1, 20982259200), (2, 10491129600), (3, 6994086400), (4, 5245564800), (5, 4196451840), (6, 3497043200), (7, 2997465600), (8, 2622782400), (10, 2098225920), (12, 1748521600), (14, 1498732800), (15, 1398817280), (16, 1311391200), (20, 1049112960), (21, 999155200), (24, 874260800), (25, 839290368), (28, 749366400), (30, 699408640), (32, 655695600), (35, 599493120), (40, 524556480), (42, 499577600), (48, 437130400), (50, 419645184), (56, 374683200), (60, 349704320), (64, 327847800), (70, 299746560), (75, 279763456), (80, 262278240), (84, 249788800), (96, 218565200), (100, 209822592), (105, 199831040), (112, 187341600), (120, 174852160), (128, 163923900), (140, 149873280), (150, 139881728), (160, 131139120), (168, 124894400), (175, 119898624), (192, 109282600), (200, 104911296), (210, 99915520), (224, 93670800), (240, 87426080), (256, 81961950), (280, 74936640), (300, 69940864), (320, 65569560), (336, 62447200), (350, 59949312), (384, 54641300), (400, 52455648), (420, 49957760), (448, 46835400), (480, 43713040), (512, 40980975), (525, 39966208), (560, 37468320), (600, 34970432), (640, 32784780), (672, 31223600), (700, 29974656), (768, 27320650), (800, 26227824), (840, 24978880), (896, 23417700), (960, 21856520), (1050, 19983104), (1120, 18734160), (1200, 17485216), (1280, 16392390), (1344, 15611800), (1400, 14987328), (1536, 13660325), (1600, 13113912), (1680, 12489440), (1792, 11708850), (1920, 10928260), (2100, 9991552), (2240, 9367080), (2400, 8742608), (2560, 8196195), (2688, 7805900), (2800, 7493664), (3200, 6556956), (3360, 6244720), (3584, 5854425), (3840, 5464130), (4200, 4995776), (4480, 4683540), (4800, 4371304), (5376, 3902950), (5600, 3746832), (6400, 3278478), (6720, 3122360), (7680, 2732065), (8400, 2497888), (8960, 2341770), (9600, 2185652), (10752, 1951475), (11200, 1873416), (12800, 1639239), (13440, 1561180), (16800, 1248944), (17920, 1170885), (19200, 1092826), (22400, 936708), (26880, 780590), (33600, 624472), (38400, 546413), (44800, 468354), (53760, 390295), (67200, 312236), (78059, 268800), (89600, 234177), (134400, 156118)]