1971607680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 384

約数和(自身を含む): 7870711680

約数和(自身を除く): 5899104000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 214, 224, 240, 252, 280, 288, 315, 320, 321, 336, 360, 384, 420, 428, 448, 457, 480, 504, 535, 560, 576, 630, 640, 642, 672, 720, 749, 840, 856, 896, 914, 960, 963, 1008, 1070, 1120, 1152, 1260, 1284, 1344, 1371, 1440, 1498, 1605, 1680, 1712, 1828, 1920, 1926, 2016, 2140, 2240, 2247, 2285, 2520, 2568, 2688, 2742, 2880, 2996, 3199, 3210, 3360, 3424, 3656, 3745, 3852, 4032, 4113, 4280, 4480, 4494, 4570, 4815, 5040, 5136, 5484, 5760, 5992, 6398, 6420, 6720, 6741, 6848, 6855, 7312, 7490, 7704, 8064, 8226, 8560, 8988, 9140, 9597, 9630, 10080, 10272, 10968, 11235, 11984, 12796, 12840, 13440, 13482, 13696, 13710, 14624, 14980, 15408, 15995, 16452, 17120, 17976, 18280, 19194, 19260, 20160, 20544, 20565, 21936, 22470, 23968, 25592, 25680, 26964, 27420, 28791, 29248, 29960, 30816, 31990, 32904, 33705, 34240, 35952, 36560, 38388, 38520, 40320, 41088, 41130, 43872, 44940, 47936, 47985, 48899, 51184, 51360, 53928, 54840, 57582, 58496, 59920, 61632, 63980, 65808, 67410, 68480, 71904, 73120, 76776, 77040, 82260, 87744, 89880, 95872, 95970, 97798, 102368, 102720, 107856, 109680, 115164, 119840, 123264, 127960, 131616, 134820, 143808, 143955, 146240, 146697, 153552, 154080, 164520, 175488, 179760, 191940, 195596, 204736, 205440, 215712, 219360, 230328, 239680, 244495, 255920, 263232, 269640, 287616, 287910, 292480, 293394, 307104, 308160, 329040, 342293, 359520, 383880, 391192, 409472, 431424, 438720, 440091, 460656, 479360, 488990, 511840, 526464, 539280, 575820, 586788, 614208, 616320, 658080, 684586, 719040, 733485, 767760, 782384, 862848, 877440, 880182, 921312, 977980, 1023680, 1026879, 1078560, 1151640, 1173576, 1228416, 1316160, 1369172, 1438080, 1466970, 1535520, 1564768, 1711465, 1760364, 1842624, 1955960, 2047360, 2053758, 2157120, 2200455, 2303280, 2347152, 2632320, 2738344, 2933940, 3071040, 3080637, 3129536, 3422930, 3520728, 3685248, 3911920, 4107516, 4314240, 4400910, 4606560, 4694304, 5134395, 5476688, 5867880, 6142080, 6161274, 6259072, 6845860, 7041456, 7823840, 8215032, 8801820, 9213120, 9388608, 10268790, 10953376, 11735760, 12322548, 13691720, 14082912, 15403185, 15647680, 16430064, 17603640, 18426240, 18777216, 20537580, 21906752, 23471520, 24645096, 27383440, 28165824, 30806370, 31295360, 32860128, 35207280, 41075160, 43813504, 46943040, 49290192, 54766880, 56331648, 61612740, 65720256, 70414560, 82150320, 93886080, 98580384, 109533760, 123225480, 131440512, 140829120, 164300640, 197160768, 219067520, 246450960, 281658240, 328601280, 394321536, 492901920, 657202560, 985803840, 1971607680]

約数ペア:

[(1, 1971607680), (2, 985803840), (3, 657202560), (4, 492901920), (5, 394321536), (6, 328601280), (7, 281658240), (8, 246450960), (9, 219067520), (10, 197160768), (12, 164300640), (14, 140829120), (15, 131440512), (16, 123225480), (18, 109533760), (20, 98580384), (21, 93886080), (24, 82150320), (28, 70414560), (30, 65720256), (32, 61612740), (35, 56331648), (36, 54766880), (40, 49290192), (42, 46943040), (45, 43813504), (48, 41075160), (56, 35207280), (60, 32860128), (63, 31295360), (64, 30806370), (70, 28165824), (72, 27383440), (80, 24645096), (84, 23471520), (90, 21906752), (96, 20537580), (105, 18777216), (107, 18426240), (112, 17603640), (120, 16430064), (126, 15647680), (128, 15403185), (140, 14082912), (144, 13691720), (160, 12322548), (168, 11735760), (180, 10953376), (192, 10268790), (210, 9388608), (214, 9213120), (224, 8801820), (240, 8215032), (252, 7823840), (280, 7041456), (288, 6845860), (315, 6259072), (320, 6161274), (321, 6142080), (336, 5867880), (360, 5476688), (384, 5134395), (420, 4694304), (428, 4606560), (448, 4400910), (457, 4314240), (480, 4107516), (504, 3911920), (535, 3685248), (560, 3520728), (576, 3422930), (630, 3129536), (640, 3080637), (642, 3071040), (672, 2933940), (720, 2738344), (749, 2632320), (840, 2347152), (856, 2303280), (896, 2200455), (914, 2157120), (960, 2053758), (963, 2047360), (1008, 1955960), (1070, 1842624), (1120, 1760364), (1152, 1711465), (1260, 1564768), (1284, 1535520), (1344, 1466970), (1371, 1438080), (1440, 1369172), (1498, 1316160), (1605, 1228416), (1680, 1173576), (1712, 1151640), (1828, 1078560), (1920, 1026879), (1926, 1023680), (2016, 977980), (2140, 921312), (2240, 880182), (2247, 877440), (2285, 862848), (2520, 782384), (2568, 767760), (2688, 733485), (2742, 719040), (2880, 684586), (2996, 658080), (3199, 616320), (3210, 614208), (3360, 586788), (3424, 575820), (3656, 539280), (3745, 526464), (3852, 511840), (4032, 488990), (4113, 479360), (4280, 460656), (4480, 440091), (4494, 438720), (4570, 431424), (4815, 409472), (5040, 391192), (5136, 383880), (5484, 359520), (5760, 342293), (5992, 329040), (6398, 308160), (6420, 307104), (6720, 293394), (6741, 292480), (6848, 287910), (6855, 287616), (7312, 269640), (7490, 263232), (7704, 255920), (8064, 244495), (8226, 239680), (8560, 230328), (8988, 219360), (9140, 215712), (9597, 205440), (9630, 204736), (10080, 195596), (10272, 191940), (10968, 179760), (11235, 175488), (11984, 164520), (12796, 154080), (12840, 153552), (13440, 146697), (13482, 146240), (13696, 143955), (13710, 143808), (14624, 134820), (14980, 131616), (15408, 127960), (15995, 123264), (16452, 119840), (17120, 115164), (17976, 109680), (18280, 107856), (19194, 102720), (19260, 102368), (20160, 97798), (20544, 95970), (20565, 95872), (21936, 89880), (22470, 87744), (23968, 82260), (25592, 77040), (25680, 76776), (26964, 73120), (27420, 71904), (28791, 68480), (29248, 67410), (29960, 65808), (30816, 63980), (31990, 61632), (32904, 59920), (33705, 58496), (34240, 57582), (35952, 54840), (36560, 53928), (38388, 51360), (38520, 51184), (40320, 48899), (41088, 47985), (41130, 47936), (43872, 44940)]