1639680000

素因数分解:

$2^{11}\times 3^1\times 5^4\times 7^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 480

約数和(自身を含む): 6345218880

約数和(自身を除く): 4705538880

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, 61, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 122, 125, 128, 140, 150, 160, 168, 175, 183, 192, 200, 210, 224, 240, 244, 250, 256, 280, 300, 305, 320, 336, 350, 366, 375, 384, 400, 420, 427, 448, 480, 488, 500, 512, 525, 560, 600, 610, 625, 640, 672, 700, 732, 750, 768, 800, 840, 854, 875, 896, 915, 960, 976, 1000, 1024, 1050, 1120, 1200, 1220, 1250, 1280, 1281, 1344, 1400, 1464, 1500, 1525, 1536, 1600, 1680, 1708, 1750, 1792, 1830, 1875, 1920, 1952, 2000, 2048, 2100, 2135, 2240, 2400, 2440, 2500, 2560, 2562, 2625, 2688, 2800, 2928, 3000, 3050, 3072, 3200, 3360, 3416, 3500, 3584, 3660, 3750, 3840, 3904, 4000, 4200, 4270, 4375, 4480, 4575, 4800, 4880, 5000, 5120, 5124, 5250, 5376, 5600, 5856, 6000, 6100, 6144, 6400, 6405, 6720, 6832, 7000, 7168, 7320, 7500, 7625, 7680, 7808, 8000, 8400, 8540, 8750, 8960, 9150, 9600, 9760, 10000, 10240, 10248, 10500, 10675, 10752, 11200, 11712, 12000, 12200, 12800, 12810, 13125, 13440, 13664, 14000, 14336, 14640, 15000, 15250, 15360, 15616, 16000, 16800, 17080, 17500, 17920, 18300, 19200, 19520, 20000, 20496, 21000, 21350, 21504, 22400, 22875, 23424, 24000, 24400, 25600, 25620, 26250, 26880, 27328, 28000, 29280, 30000, 30500, 30720, 31232, 32000, 32025, 33600, 34160, 35000, 35840, 36600, 38125, 38400, 39040, 40000, 40992, 42000, 42700, 43008, 44800, 45750, 46848, 48000, 48800, 51200, 51240, 52500, 53375, 53760, 54656, 56000, 58560, 60000, 61000, 62464, 64000, 64050, 67200, 68320, 70000, 71680, 73200, 76250, 76800, 78080, 80000, 81984, 84000, 85400, 89600, 91500, 93696, 96000, 97600, 102480, 105000, 106750, 107520, 109312, 112000, 114375, 117120, 120000, 122000, 124928, 128000, 128100, 134400, 136640, 140000, 146400, 152500, 153600, 156160, 160000, 160125, 163968, 168000, 170800, 179200, 183000, 187392, 192000, 195200, 204960, 210000, 213500, 215040, 218624, 224000, 228750, 234240, 240000, 244000, 256000, 256200, 266875, 268800, 273280, 280000, 292800, 305000, 312320, 320000, 320250, 327936, 336000, 341600, 358400, 366000, 374784, 384000, 390400, 409920, 420000, 427000, 437248, 448000, 457500, 468480, 480000, 488000, 512400, 533750, 537600, 546560, 560000, 585600, 610000, 624640, 640000, 640500, 655872, 672000, 683200, 732000, 768000, 780800, 800625, 819840, 840000, 854000, 874496, 896000, 915000, 936960, 960000, 976000, 1024800, 1067500, 1075200, 1093120, 1120000, 1171200, 1220000, 1280000, 1281000, 1311744, 1344000, 1366400, 1464000, 1561600, 1601250, 1639680, 1680000, 1708000, 1792000, 1830000, 1873920, 1920000, 1952000, 2049600, 2135000, 2186240, 2240000, 2342400, 2440000, 2562000, 2623488, 2688000, 2732800, 2928000, 3123200, 3202500, 3279360, 3360000, 3416000, 3660000, 3840000, 3904000, 4099200, 4270000, 4372480, 4480000, 4684800, 4880000, 5124000, 5376000, 5465600, 5856000, 6405000, 6558720, 6720000, 6832000, 7320000, 7808000, 8198400, 8540000, 8960000, 9369600, 9760000, 10248000, 10931200, 11712000, 12810000, 13117440, 13440000, 13664000, 14640000, 15616000, 16396800, 17080000, 19520000, 20496000, 21862400, 23424000, 25620000, 26880000, 27328000, 29280000, 32793600, 34160000, 39040000, 40992000, 46848000, 51240000, 54656000, 58560000, 65587200, 68320000, 78080000, 81984000, 102480000, 109312000, 117120000, 136640000, 163968000, 204960000, 234240000, 273280000, 327936000, 409920000, 546560000, 819840000, 1639680000]

約数ペア:

[(1, 1639680000), (2, 819840000), (3, 546560000), (4, 409920000), (5, 327936000), (6, 273280000), (7, 234240000), (8, 204960000), (10, 163968000), (12, 136640000), (14, 117120000), (15, 109312000), (16, 102480000), (20, 81984000), (21, 78080000), (24, 68320000), (25, 65587200), (28, 58560000), (30, 54656000), (32, 51240000), (35, 46848000), (40, 40992000), (42, 39040000), (48, 34160000), (50, 32793600), (56, 29280000), (60, 27328000), (61, 26880000), (64, 25620000), (70, 23424000), (75, 21862400), (80, 20496000), (84, 19520000), (96, 17080000), (100, 16396800), (105, 15616000), (112, 14640000), (120, 13664000), (122, 13440000), (125, 13117440), (128, 12810000), (140, 11712000), (150, 10931200), (160, 10248000), (168, 9760000), (175, 9369600), (183, 8960000), (192, 8540000), (200, 8198400), (210, 7808000), (224, 7320000), (240, 6832000), (244, 6720000), (250, 6558720), (256, 6405000), (280, 5856000), (300, 5465600), (305, 5376000), (320, 5124000), (336, 4880000), (350, 4684800), (366, 4480000), (375, 4372480), (384, 4270000), (400, 4099200), (420, 3904000), (427, 3840000), (448, 3660000), (480, 3416000), (488, 3360000), (500, 3279360), (512, 3202500), (525, 3123200), (560, 2928000), (600, 2732800), (610, 2688000), (625, 2623488), (640, 2562000), (672, 2440000), (700, 2342400), (732, 2240000), (750, 2186240), (768, 2135000), (800, 2049600), (840, 1952000), (854, 1920000), (875, 1873920), (896, 1830000), (915, 1792000), (960, 1708000), (976, 1680000), (1000, 1639680), (1024, 1601250), (1050, 1561600), (1120, 1464000), (1200, 1366400), (1220, 1344000), (1250, 1311744), (1280, 1281000), (1281, 1280000), (1344, 1220000), (1400, 1171200), (1464, 1120000), (1500, 1093120), (1525, 1075200), (1536, 1067500), (1600, 1024800), (1680, 976000), (1708, 960000), (1750, 936960), (1792, 915000), (1830, 896000), (1875, 874496), (1920, 854000), (1952, 840000), (2000, 819840), (2048, 800625), (2100, 780800), (2135, 768000), (2240, 732000), (2400, 683200), (2440, 672000), (2500, 655872), (2560, 640500), (2562, 640000), (2625, 624640), (2688, 610000), (2800, 585600), (2928, 560000), (3000, 546560), (3050, 537600), (3072, 533750), (3200, 512400), (3360, 488000), (3416, 480000), (3500, 468480), (3584, 457500), (3660, 448000), (3750, 437248), (3840, 427000), (3904, 420000), (4000, 409920), (4200, 390400), (4270, 384000), (4375, 374784), (4480, 366000), (4575, 358400), (4800, 341600), (4880, 336000), (5000, 327936), (5120, 320250), (5124, 320000), (5250, 312320), (5376, 305000), (5600, 292800), (5856, 280000), (6000, 273280), (6100, 268800), (6144, 266875), (6400, 256200), (6405, 256000), (6720, 244000), (6832, 240000), (7000, 234240), (7168, 228750), (7320, 224000), (7500, 218624), (7625, 215040), (7680, 213500), (7808, 210000), (8000, 204960), (8400, 195200), (8540, 192000), (8750, 187392), (8960, 183000), (9150, 179200), (9600, 170800), (9760, 168000), (10000, 163968), (10240, 160125), (10248, 160000), (10500, 156160), (10675, 153600), (10752, 152500), (11200, 146400), (11712, 140000), (12000, 136640), (12200, 134400), (12800, 128100), (12810, 128000), (13125, 124928), (13440, 122000), (13664, 120000), (14000, 117120), (14336, 114375), (14640, 112000), (15000, 109312), (15250, 107520), (15360, 106750), (15616, 105000), (16000, 102480), (16800, 97600), (17080, 96000), (17500, 93696), (17920, 91500), (18300, 89600), (19200, 85400), (19520, 84000), (20000, 81984), (20496, 80000), (21000, 78080), (21350, 76800), (21504, 76250), (22400, 73200), (22875, 71680), (23424, 70000), (24000, 68320), (24400, 67200), (25600, 64050), (25620, 64000), (26250, 62464), (26880, 61000), (27328, 60000), (28000, 58560), (29280, 56000), (30000, 54656), (30500, 53760), (30720, 53375), (31232, 52500), (32000, 51240), (32025, 51200), (33600, 48800), (34160, 48000), (35000, 46848), (35840, 45750), (36600, 44800), (38125, 43008), (38400, 42700), (39040, 42000), (40000, 40992)]