821821440

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 304

約数和(自身を含む): 3019893120

約数和(自身を除く): 2198071680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 256, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 512, 528, 570, 608, 627, 640, 660, 704, 760, 768, 836, 880, 912, 960, 1024, 1045, 1056, 1140, 1216, 1254, 1280, 1320, 1408, 1520, 1536, 1672, 1760, 1824, 1920, 2048, 2090, 2112, 2280, 2432, 2508, 2560, 2640, 2816, 3040, 3072, 3135, 3344, 3520, 3648, 3840, 4096, 4180, 4224, 4560, 4864, 5016, 5120, 5280, 5632, 6080, 6144, 6270, 6688, 7040, 7296, 7680, 8192, 8360, 8448, 9120, 9728, 10032, 10240, 10560, 11264, 12160, 12288, 12540, 13376, 14080, 14592, 15360, 16384, 16720, 16896, 18240, 19456, 20064, 20480, 21120, 22528, 24320, 24576, 25080, 26752, 28160, 29184, 30720, 32768, 33440, 33792, 36480, 38912, 40128, 40960, 42240, 45056, 48640, 49152, 50160, 53504, 56320, 58368, 61440, 65536, 66880, 67584, 72960, 77824, 80256, 81920, 84480, 90112, 97280, 98304, 100320, 107008, 112640, 116736, 122880, 131072, 133760, 135168, 145920, 155648, 160512, 163840, 168960, 180224, 194560, 196608, 200640, 214016, 225280, 233472, 245760, 262144, 267520, 270336, 291840, 311296, 321024, 327680, 337920, 360448, 389120, 393216, 401280, 428032, 450560, 466944, 491520, 535040, 540672, 583680, 622592, 642048, 655360, 675840, 720896, 778240, 786432, 802560, 856064, 901120, 933888, 983040, 1070080, 1081344, 1167360, 1245184, 1284096, 1310720, 1351680, 1441792, 1556480, 1605120, 1712128, 1802240, 1867776, 1966080, 2140160, 2162688, 2334720, 2490368, 2568192, 2703360, 2883584, 3112960, 3210240, 3424256, 3604480, 3735552, 3932160, 4280320, 4325376, 4669440, 4980736, 5136384, 5406720, 6225920, 6420480, 6848512, 7208960, 7471104, 8560640, 8650752, 9338880, 10272768, 10813440, 12451840, 12840960, 13697024, 14417920, 14942208, 17121280, 18677760, 20545536, 21626880, 24903680, 25681920, 27394048, 34242560, 37355520, 41091072, 43253760, 51363840, 54788096, 68485120, 74711040, 82182144, 102727680, 136970240, 164364288, 205455360, 273940480, 410910720, 821821440]

約数ペア:

[(1, 821821440), (2, 410910720), (3, 273940480), (4, 205455360), (5, 164364288), (6, 136970240), (8, 102727680), (10, 82182144), (11, 74711040), (12, 68485120), (15, 54788096), (16, 51363840), (19, 43253760), (20, 41091072), (22, 37355520), (24, 34242560), (30, 27394048), (32, 25681920), (33, 24903680), (38, 21626880), (40, 20545536), (44, 18677760), (48, 17121280), (55, 14942208), (57, 14417920), (60, 13697024), (64, 12840960), (66, 12451840), (76, 10813440), (80, 10272768), (88, 9338880), (95, 8650752), (96, 8560640), (110, 7471104), (114, 7208960), (120, 6848512), (128, 6420480), (132, 6225920), (152, 5406720), (160, 5136384), (165, 4980736), (176, 4669440), (190, 4325376), (192, 4280320), (209, 3932160), (220, 3735552), (228, 3604480), (240, 3424256), (256, 3210240), (264, 3112960), (285, 2883584), (304, 2703360), (320, 2568192), (330, 2490368), (352, 2334720), (380, 2162688), (384, 2140160), (418, 1966080), (440, 1867776), (456, 1802240), (480, 1712128), (512, 1605120), (528, 1556480), (570, 1441792), (608, 1351680), (627, 1310720), (640, 1284096), (660, 1245184), (704, 1167360), (760, 1081344), (768, 1070080), (836, 983040), (880, 933888), (912, 901120), (960, 856064), (1024, 802560), (1045, 786432), (1056, 778240), (1140, 720896), (1216, 675840), (1254, 655360), (1280, 642048), (1320, 622592), (1408, 583680), (1520, 540672), (1536, 535040), (1672, 491520), (1760, 466944), (1824, 450560), (1920, 428032), (2048, 401280), (2090, 393216), (2112, 389120), (2280, 360448), (2432, 337920), (2508, 327680), (2560, 321024), (2640, 311296), (2816, 291840), (3040, 270336), (3072, 267520), (3135, 262144), (3344, 245760), (3520, 233472), (3648, 225280), (3840, 214016), (4096, 200640), (4180, 196608), (4224, 194560), (4560, 180224), (4864, 168960), (5016, 163840), (5120, 160512), (5280, 155648), (5632, 145920), (6080, 135168), (6144, 133760), (6270, 131072), (6688, 122880), (7040, 116736), (7296, 112640), (7680, 107008), (8192, 100320), (8360, 98304), (8448, 97280), (9120, 90112), (9728, 84480), (10032, 81920), (10240, 80256), (10560, 77824), (11264, 72960), (12160, 67584), (12288, 66880), (12540, 65536), (13376, 61440), (14080, 58368), (14592, 56320), (15360, 53504), (16384, 50160), (16720, 49152), (16896, 48640), (18240, 45056), (19456, 42240), (20064, 40960), (20480, 40128), (21120, 38912), (22528, 36480), (24320, 33792), (24576, 33440), (25080, 32768), (26752, 30720), (28160, 29184)]