19723265280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12497}}^1$

素因数の和:12661

約数の個数: 216

約数和(自身を含む): 68744049192

約数和(自身を除く): 49020783912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 137, 144, 160, 180, 192, 240, 256, 274, 288, 320, 360, 384, 411, 480, 548, 576, 640, 685, 720, 768, 822, 960, 1096, 1152, 1233, 1280, 1370, 1440, 1644, 1920, 2055, 2192, 2304, 2466, 2740, 2880, 3288, 3840, 4110, 4384, 4932, 5480, 5760, 6165, 6576, 8220, 8768, 9864, 10960, 11520, 12330, 12497, 13152, 16440, 17536, 19728, 21920, 24660, 24994, 26304, 32880, 35072, 37491, 39456, 43840, 49320, 49988, 52608, 62485, 65760, 74982, 78912, 87680, 98640, 99976, 105216, 112473, 124970, 131520, 149964, 157824, 175360, 187455, 197280, 199952, 224946, 249940, 263040, 299928, 315648, 374910, 394560, 399904, 449892, 499880, 526080, 562365, 599856, 749820, 789120, 799808, 899784, 999760, 1124730, 1199712, 1499640, 1578240, 1599616, 1712089, 1799568, 1999520, 2249460, 2399424, 2999280, 3199232, 3424178, 3599136, 3999040, 4498920, 4798848, 5136267, 5998560, 6848356, 7198272, 7998080, 8560445, 8997840, 9597696, 10272534, 11997120, 13696712, 14396544, 15408801, 15996160, 17120890, 17995680, 20545068, 23994240, 25681335, 27393424, 28793088, 30817602, 34241780, 35991360, 41090136, 47988480, 51362670, 54786848, 61635204, 68483560, 71982720, 77044005, 82180272, 102725340, 109573696, 123270408, 136967120, 143965440, 154088010, 164360544, 205450680, 219147392, 246540816, 273934240, 308176020, 328721088, 410901360, 438294784, 493081632, 547868480, 616352040, 657442176, 821802720, 986163264, 1095736960, 1232704080, 1314884352, 1643605440, 1972326528, 2191473920, 2465408160, 3287210880, 3944653056, 4930816320, 6574421760, 9861632640, 19723265280]

約数ペア:

[(1, 19723265280), (2, 9861632640), (3, 6574421760), (4, 4930816320), (5, 3944653056), (6, 3287210880), (8, 2465408160), (9, 2191473920), (10, 1972326528), (12, 1643605440), (15, 1314884352), (16, 1232704080), (18, 1095736960), (20, 986163264), (24, 821802720), (30, 657442176), (32, 616352040), (36, 547868480), (40, 493081632), (45, 438294784), (48, 410901360), (60, 328721088), (64, 308176020), (72, 273934240), (80, 246540816), (90, 219147392), (96, 205450680), (120, 164360544), (128, 154088010), (137, 143965440), (144, 136967120), (160, 123270408), (180, 109573696), (192, 102725340), (240, 82180272), (256, 77044005), (274, 71982720), (288, 68483560), (320, 61635204), (360, 54786848), (384, 51362670), (411, 47988480), (480, 41090136), (548, 35991360), (576, 34241780), (640, 30817602), (685, 28793088), (720, 27393424), (768, 25681335), (822, 23994240), (960, 20545068), (1096, 17995680), (1152, 17120890), (1233, 15996160), (1280, 15408801), (1370, 14396544), (1440, 13696712), (1644, 11997120), (1920, 10272534), (2055, 9597696), (2192, 8997840), (2304, 8560445), (2466, 7998080), (2740, 7198272), (2880, 6848356), (3288, 5998560), (3840, 5136267), (4110, 4798848), (4384, 4498920), (4932, 3999040), (5480, 3599136), (5760, 3424178), (6165, 3199232), (6576, 2999280), (8220, 2399424), (8768, 2249460), (9864, 1999520), (10960, 1799568), (11520, 1712089), (12330, 1599616), (12497, 1578240), (13152, 1499640), (16440, 1199712), (17536, 1124730), (19728, 999760), (21920, 899784), (24660, 799808), (24994, 789120), (26304, 749820), (32880, 599856), (35072, 562365), (37491, 526080), (39456, 499880), (43840, 449892), (49320, 399904), (49988, 394560), (52608, 374910), (62485, 315648), (65760, 299928), (74982, 263040), (78912, 249940), (87680, 224946), (98640, 199952), (99976, 197280), (105216, 187455), (112473, 175360), (124970, 157824), (131520, 149964)]