820216320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 640

約数和(自身を含む): 3488348160

約数和(自身を除く): 2668131840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 64, 66, 70, 73, 76, 77, 80, 84, 88, 95, 96, 105, 110, 112, 114, 120, 128, 132, 133, 140, 146, 152, 154, 160, 165, 168, 176, 190, 192, 209, 210, 219, 220, 224, 228, 231, 240, 256, 264, 266, 280, 285, 292, 304, 308, 320, 330, 336, 352, 365, 380, 384, 385, 399, 418, 420, 438, 440, 448, 456, 462, 480, 511, 512, 528, 532, 560, 570, 584, 608, 616, 627, 640, 660, 665, 672, 704, 730, 760, 768, 770, 798, 803, 836, 840, 876, 880, 896, 912, 924, 960, 1022, 1045, 1056, 1064, 1095, 1120, 1140, 1155, 1168, 1216, 1232, 1254, 1280, 1320, 1330, 1344, 1387, 1408, 1460, 1463, 1520, 1533, 1536, 1540, 1596, 1606, 1672, 1680, 1752, 1760, 1792, 1824, 1848, 1920, 1995, 2044, 2090, 2112, 2128, 2190, 2240, 2280, 2310, 2336, 2409, 2432, 2464, 2508, 2555, 2560, 2640, 2660, 2688, 2774, 2816, 2920, 2926, 3040, 3066, 3080, 3135, 3192, 3212, 3344, 3360, 3504, 3520, 3584, 3648, 3696, 3840, 3990, 4015, 4088, 4161, 4180, 4224, 4256, 4380, 4389, 4480, 4560, 4620, 4672, 4818, 4864, 4928, 5016, 5110, 5280, 5320, 5376, 5548, 5621, 5632, 5840, 5852, 6080, 6132, 6160, 6270, 6384, 6424, 6688, 6720, 6935, 7008, 7040, 7296, 7315, 7392, 7665, 7680, 7980, 8030, 8176, 8322, 8360, 8448, 8512, 8760, 8778, 8960, 9120, 9240, 9344, 9636, 9709, 9728, 9856, 10032, 10220, 10560, 10640, 10752, 11096, 11242, 11680, 11704, 12045, 12160, 12264, 12320, 12540, 12768, 12848, 13376, 13440, 13870, 14016, 14080, 14592, 14630, 14784, 15257, 15330, 15960, 16060, 16352, 16644, 16720, 16863, 16896, 17024, 17520, 17556, 17920, 18240, 18480, 18688, 19272, 19418, 19712, 20064, 20440, 20805, 21120, 21280, 21945, 22192, 22484, 23360, 23408, 24090, 24320, 24528, 24640, 25080, 25536, 25696, 26752, 26880, 27740, 28032, 28105, 28160, 29127, 29184, 29260, 29568, 30514, 30660, 31920, 32120, 32704, 33288, 33440, 33726, 34048, 35040, 35112, 36480, 36960, 37376, 38544, 38836, 39424, 40128, 40880, 41610, 42240, 42560, 43890, 44384, 44968, 45771, 46720, 46816, 48180, 48545, 48640, 49056, 49280, 50160, 51072, 51392, 53504, 53760, 55480, 56064, 56210, 58254, 58520, 59136, 61028, 61320, 63840, 64240, 65408, 66576, 66880, 67452, 68096, 70080, 70224, 72960, 73920, 76285, 77088, 77672, 80256, 81760, 83220, 84315, 84480, 85120, 87780, 88768, 89936, 91542, 93440, 93632, 96360, 97090, 98112, 98560, 100320, 102144, 102784, 106799, 107008, 110960, 112128, 112420, 116508, 117040, 118272, 122056, 122640, 127680, 128480, 130816, 133152, 133760, 134904, 140160, 140448, 145635, 145920, 147840, 152570, 154176, 155344, 160512, 163520, 166440, 168630, 170240, 175560, 177536, 179872, 183084, 186880, 187264, 192720, 194180, 196224, 197120, 200640, 204288, 205568, 213598, 221920, 224840, 228855, 233016, 234080, 244112, 245280, 255360, 256960, 261632, 266304, 267520, 269808, 280320, 280896, 291270, 295680, 305140, 308352, 310688, 320397, 321024, 327040, 332880, 337260, 340480, 351120, 355072, 359744, 366168, 374528, 385440, 388360, 392448, 401280, 411136, 427196, 443840, 449680, 457710, 466032, 468160, 488224, 490560, 510720, 513920, 532608, 533995, 535040, 539616, 560640, 561792, 582540, 591360, 610280, 616704, 621376, 640794, 654080, 665760, 674520, 702240, 710144, 719488, 732336, 749056, 770880, 776720, 784896, 802560, 854392, 887680, 899360, 915420, 932064, 936320, 976448, 981120, 1021440, 1027840, 1065216, 1067990, 1079232, 1123584, 1165080, 1220560, 1233408, 1242752, 1281588, 1308160, 1331520, 1349040, 1404480, 1438976, 1464672, 1541760, 1553440, 1601985, 1605120, 1708784, 1775360, 1798720, 1830840, 1864128, 1872640, 1952896, 1962240, 2055680, 2130432, 2135980, 2158464, 2247168, 2330160, 2441120, 2485504, 2563176, 2663040, 2698080, 2808960, 2877952, 2929344, 3083520, 3106880, 3203970, 3417568, 3550720, 3597440, 3661680, 3728256, 3745280, 3905792, 3924480, 4271960, 4316928, 4660320, 4882240, 4971008, 5126352, 5326080, 5396160, 5617920, 5858688, 6167040, 6213760, 6407940, 6835136, 7194880, 7323360, 7456512, 7811584, 8543920, 8633856, 9320640, 9764480, 10252704, 10652160, 10792320, 11235840, 11717376, 12427520, 12815880, 13670272, 14389760, 14646720, 14913024, 17087840, 18641280, 19528960, 20505408, 21584640, 23434752, 24855040, 25631760, 27340544, 29293440, 34175680, 37282560, 39057920, 41010816, 43169280, 51263520, 54681088, 58586880, 68351360, 74565120, 82021632, 102527040, 117173760, 136702720, 164043264, 205054080, 273405440, 410108160, 820216320]

約数ペア:

[(1, 820216320), (2, 410108160), (3, 273405440), (4, 205054080), (5, 164043264), (6, 136702720), (7, 117173760), (8, 102527040), (10, 82021632), (11, 74565120), (12, 68351360), (14, 58586880), (15, 54681088), (16, 51263520), (19, 43169280), (20, 41010816), (21, 39057920), (22, 37282560), (24, 34175680), (28, 29293440), (30, 27340544), (32, 25631760), (33, 24855040), (35, 23434752), (38, 21584640), (40, 20505408), (42, 19528960), (44, 18641280), (48, 17087840), (55, 14913024), (56, 14646720), (57, 14389760), (60, 13670272), (64, 12815880), (66, 12427520), (70, 11717376), (73, 11235840), (76, 10792320), (77, 10652160), (80, 10252704), (84, 9764480), (88, 9320640), (95, 8633856), (96, 8543920), (105, 7811584), (110, 7456512), (112, 7323360), (114, 7194880), (120, 6835136), (128, 6407940), (132, 6213760), (133, 6167040), (140, 5858688), (146, 5617920), (152, 5396160), (154, 5326080), (160, 5126352), (165, 4971008), (168, 4882240), (176, 4660320), (190, 4316928), (192, 4271960), (209, 3924480), (210, 3905792), (219, 3745280), (220, 3728256), (224, 3661680), (228, 3597440), (231, 3550720), (240, 3417568), (256, 3203970), (264, 3106880), (266, 3083520), (280, 2929344), (285, 2877952), (292, 2808960), (304, 2698080), (308, 2663040), (320, 2563176), (330, 2485504), (336, 2441120), (352, 2330160), (365, 2247168), (380, 2158464), (384, 2135980), (385, 2130432), (399, 2055680), (418, 1962240), (420, 1952896), (438, 1872640), (440, 1864128), (448, 1830840), (456, 1798720), (462, 1775360), (480, 1708784), (511, 1605120), (512, 1601985), (528, 1553440), (532, 1541760), (560, 1464672), (570, 1438976), (584, 1404480), (608, 1349040), (616, 1331520), (627, 1308160), (640, 1281588), (660, 1242752), (665, 1233408), (672, 1220560), (704, 1165080), (730, 1123584), (760, 1079232), (768, 1067990), (770, 1065216), (798, 1027840), (803, 1021440), (836, 981120), (840, 976448), (876, 936320), (880, 932064), (896, 915420), (912, 899360), (924, 887680), (960, 854392), (1022, 802560), (1045, 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(3360, 244112), (3504, 234080), (3520, 233016), (3584, 228855), (3648, 224840), (3696, 221920), (3840, 213598), (3990, 205568), (4015, 204288), (4088, 200640), (4161, 197120), (4180, 196224), (4224, 194180), (4256, 192720), (4380, 187264), (4389, 186880), (4480, 183084), (4560, 179872), (4620, 177536), (4672, 175560), (4818, 170240), (4864, 168630), (4928, 166440), (5016, 163520), (5110, 160512), (5280, 155344), (5320, 154176), (5376, 152570), (5548, 147840), (5621, 145920), (5632, 145635), (5840, 140448), (5852, 140160), (6080, 134904), (6132, 133760), (6160, 133152), (6270, 130816), (6384, 128480), (6424, 127680), (6688, 122640), (6720, 122056), (6935, 118272), (7008, 117040), (7040, 116508), (7296, 112420), (7315, 112128), (7392, 110960), (7665, 107008), (7680, 106799), (7980, 102784), (8030, 102144), (8176, 100320), (8322, 98560), (8360, 98112), (8448, 97090), (8512, 96360), (8760, 93632), (8778, 93440), (8960, 91542), (9120, 89936), (9240, 88768), (9344, 87780), (9636, 85120), (9709, 84480), (9728, 84315), (9856, 83220), (10032, 81760), (10220, 80256), (10560, 77672), (10640, 77088), (10752, 76285), (11096, 73920), (11242, 72960), (11680, 70224), (11704, 70080), (12045, 68096), (12160, 67452), (12264, 66880), (12320, 66576), (12540, 65408), (12768, 64240), (12848, 63840), (13376, 61320), (13440, 61028), (13870, 59136), (14016, 58520), (14080, 58254), (14592, 56210), (14630, 56064), (14784, 55480), (15257, 53760), (15330, 53504), (15960, 51392), (16060, 51072), (16352, 50160), (16644, 49280), (16720, 49056), (16863, 48640), (16896, 48545), (17024, 48180), (17520, 46816), (17556, 46720), (17920, 45771), (18240, 44968), (18480, 44384), (18688, 43890), (19272, 42560), (19418, 42240), (19712, 41610), (20064, 40880), (20440, 40128), (20805, 39424), (21120, 38836), (21280, 38544), (21945, 37376), (22192, 36960), (22484, 36480), (23360, 35112), (23408, 35040), (24090, 34048), (24320, 33726), (24528, 33440), (24640, 33288), (25080, 32704), (25536, 32120), (25696, 31920), (26752, 30660), (26880, 30514), (27740, 29568), (28032, 29260), (28105, 29184), (28160, 29127)]