2181923520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 448

約数和(自身を含む): 8708014080

約数和(自身を除く): 6526090560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 32, 35, 38, 40, 42, 46, 48, 56, 57, 60, 64, 69, 70, 76, 80, 84, 92, 95, 96, 105, 112, 114, 115, 120, 133, 138, 140, 152, 160, 161, 168, 184, 190, 192, 210, 224, 228, 230, 240, 266, 276, 280, 285, 304, 320, 322, 336, 345, 368, 380, 399, 420, 437, 448, 456, 460, 480, 483, 532, 552, 560, 570, 608, 644, 665, 672, 690, 736, 743, 760, 798, 805, 840, 874, 912, 920, 960, 966, 1064, 1104, 1120, 1140, 1216, 1288, 1311, 1330, 1344, 1380, 1472, 1486, 1520, 1596, 1610, 1680, 1748, 1824, 1840, 1932, 1995, 2128, 2185, 2208, 2229, 2240, 2280, 2415, 2576, 2622, 2660, 2760, 2972, 3040, 3059, 3192, 3220, 3360, 3496, 3648, 3680, 3715, 3864, 3990, 4256, 4370, 4416, 4458, 4560, 4830, 5152, 5201, 5244, 5320, 5520, 5944, 6080, 6118, 6384, 6440, 6555, 6720, 6992, 7360, 7430, 7728, 7980, 8512, 8740, 8916, 9120, 9177, 9660, 10304, 10402, 10488, 10640, 11040, 11145, 11888, 12236, 12768, 12880, 13110, 13984, 14117, 14860, 15295, 15456, 15603, 15960, 17089, 17480, 17832, 18240, 18354, 19320, 20804, 20976, 21280, 22080, 22290, 23776, 24472, 25536, 25760, 26005, 26220, 27968, 28234, 29720, 30590, 30912, 31206, 31920, 34178, 34960, 35664, 36708, 38640, 41608, 41952, 42351, 42560, 44580, 45885, 47552, 48944, 51267, 51520, 52010, 52440, 56468, 59440, 61180, 62412, 63840, 68356, 69920, 70585, 71328, 73416, 77280, 78015, 83216, 83904, 84702, 85445, 89160, 91770, 97888, 98819, 102534, 104020, 104880, 112936, 118880, 119623, 122360, 124824, 127680, 136712, 139840, 141170, 142656, 146832, 154560, 156030, 166432, 169404, 170890, 178320, 183540, 195776, 197638, 205068, 208040, 209760, 211755, 225872, 237760, 239246, 244720, 249648, 256335, 273424, 282340, 293664, 296457, 312060, 324691, 332864, 338808, 341780, 356640, 358869, 367080, 395276, 410136, 416080, 419520, 423510, 451744, 478492, 489440, 494095, 499296, 512670, 546848, 564680, 587328, 592914, 598115, 624120, 649382, 677616, 683560, 713280, 717738, 734160, 790552, 820272, 832160, 847020, 903488, 956984, 974073, 978880, 988190, 998592, 1025340, 1093696, 1129360, 1185828, 1196230, 1248240, 1298764, 1355232, 1367120, 1435476, 1468320, 1482285, 1581104, 1623455, 1640544, 1664320, 1694040, 1794345, 1913968, 1948146, 1976380, 2050680, 2258720, 2272837, 2371656, 2392460, 2496480, 2597528, 2710464, 2734240, 2870952, 2936640, 2964570, 3162208, 3246910, 3281088, 3388080, 3588690, 3827936, 3896292, 3952760, 4101360, 4517440, 4545674, 4743312, 4784920, 4870365, 4992960, 5195056, 5468480, 5741904, 5929140, 6324416, 6493820, 6776160, 6818511, 7177380, 7655872, 7792584, 7905520, 8202720, 9091348, 9486624, 9569840, 9740730, 10390112, 11364185, 11483808, 11858280, 12987640, 13552320, 13637022, 14354760, 15585168, 15811040, 16405440, 18182696, 18973248, 19139680, 19481460, 20780224, 22728370, 22967616, 23716560, 25975280, 27274044, 28709520, 31170336, 31622080, 34092555, 36365392, 38279360, 38962920, 45456740, 47433120, 51950560, 54548088, 57419040, 62340672, 68185110, 72730784, 77925840, 90913480, 94866240, 103901120, 109096176, 114838080, 136370220, 145461568, 155851680, 181826960, 218192352, 272740440, 311703360, 363653920, 436384704, 545480880, 727307840, 1090961760, 2181923520]

約数ペア:

[(1, 2181923520), (2, 1090961760), (3, 727307840), (4, 545480880), (5, 436384704), (6, 363653920), (7, 311703360), (8, 272740440), (10, 218192352), (12, 181826960), (14, 155851680), (15, 145461568), (16, 136370220), (19, 114838080), (20, 109096176), (21, 103901120), (23, 94866240), (24, 90913480), (28, 77925840), (30, 72730784), (32, 68185110), (35, 62340672), (38, 57419040), (40, 54548088), (42, 51950560), (46, 47433120), (48, 45456740), (56, 38962920), (57, 38279360), (60, 36365392), (64, 34092555), (69, 31622080), (70, 31170336), (76, 28709520), (80, 27274044), (84, 25975280), (92, 23716560), (95, 22967616), (96, 22728370), (105, 20780224), (112, 19481460), (114, 19139680), (115, 18973248), (120, 18182696), (133, 16405440), (138, 15811040), (140, 15585168), (152, 14354760), (160, 13637022), (161, 13552320), (168, 12987640), (184, 11858280), (190, 11483808), (192, 11364185), (210, 10390112), (224, 9740730), (228, 9569840), (230, 9486624), (240, 9091348), (266, 8202720), (276, 7905520), (280, 7792584), (285, 7655872), (304, 7177380), (320, 6818511), (322, 6776160), (336, 6493820), (345, 6324416), (368, 5929140), (380, 5741904), (399, 5468480), (420, 5195056), (437, 4992960), (448, 4870365), (456, 4784920), (460, 4743312), (480, 4545674), (483, 4517440), (532, 4101360), (552, 3952760), (560, 3896292), (570, 3827936), (608, 3588690), (644, 3388080), (665, 3281088), (672, 3246910), (690, 3162208), (736, 2964570), (743, 2936640), (760, 2870952), (798, 2734240), (805, 2710464), (840, 2597528), (874, 2496480), (912, 2392460), (920, 2371656), (960, 2272837), (966, 2258720), (1064, 2050680), (1104, 1976380), (1120, 1948146), (1140, 1913968), (1216, 1794345), (1288, 1694040), (1311, 1664320), (1330, 1640544), (1344, 1623455), (1380, 1581104), (1472, 1482285), (1486, 1468320), (1520, 1435476), (1596, 1367120), (1610, 1355232), (1680, 1298764), (1748, 1248240), (1824, 1196230), (1840, 1185828), (1932, 1129360), (1995, 1093696), (2128, 1025340), (2185, 998592), (2208, 988190), (2229, 978880), (2240, 974073), (2280, 956984), (2415, 903488), (2576, 847020), (2622, 832160), (2660, 820272), (2760, 790552), (2972, 734160), (3040, 717738), (3059, 713280), (3192, 683560), (3220, 677616), (3360, 649382), (3496, 624120), (3648, 598115), (3680, 592914), (3715, 587328), (3864, 564680), (3990, 546848), (4256, 512670), (4370, 499296), (4416, 494095), (4458, 489440), (4560, 478492), (4830, 451744), (5152, 423510), (5201, 419520), (5244, 416080), (5320, 410136), (5520, 395276), (5944, 367080), (6080, 358869), (6118, 356640), (6384, 341780), (6440, 338808), (6555, 332864), (6720, 324691), (6992, 312060), (7360, 296457), (7430, 293664), (7728, 282340), (7980, 273424), (8512, 256335), (8740, 249648), (8916, 244720), (9120, 239246), (9177, 237760), (9660, 225872), (10304, 211755), (10402, 209760), (10488, 208040), (10640, 205068), (11040, 197638), (11145, 195776), (11888, 183540), (12236, 178320), (12768, 170890), (12880, 169404), (13110, 166432), (13984, 156030), (14117, 154560), (14860, 146832), (15295, 142656), (15456, 141170), (15603, 139840), (15960, 136712), (17089, 127680), (17480, 124824), (17832, 122360), (18240, 119623), (18354, 118880), (19320, 112936), (20804, 104880), (20976, 104020), (21280, 102534), (22080, 98819), (22290, 97888), (23776, 91770), (24472, 89160), (25536, 85445), (25760, 84702), (26005, 83904), (26220, 83216), (27968, 78015), (28234, 77280), (29720, 73416), (30590, 71328), (30912, 70585), (31206, 69920), (31920, 68356), (34178, 63840), (34960, 62412), (35664, 61180), (36708, 59440), (38640, 56468), (41608, 52440), (41952, 52010), (42351, 51520), (42560, 51267), (44580, 48944), (45885, 47552)]