20549416320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{9721}}^1$

素因数の和:10113

約数の個数: 192

約数和(自身を含む): 71160373440

約数和(自身を除く): 50610957120

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, 144, 160, 180, 192, 240, 288, 320, 360, 367, 384, 480, 576, 640, 720, 734, 960, 1101, 1152, 1440, 1468, 1835, 1920, 2202, 2880, 2936, 3303, 3670, 4404, 5505, 5760, 5872, 6606, 7340, 8808, 9721, 11010, 11744, 13212, 14680, 16515, 17616, 19442, 22020, 23488, 26424, 29163, 29360, 33030, 35232, 38884, 44040, 46976, 48605, 52848, 58326, 58720, 66060, 70464, 77768, 87489, 88080, 97210, 105696, 116652, 117440, 132120, 140928, 145815, 155536, 174978, 176160, 194420, 211392, 233304, 234880, 264240, 291630, 311072, 349956, 352320, 388840, 422784, 437445, 466608, 528480, 583260, 622144, 699912, 704640, 777680, 874890, 933216, 1056960, 1166520, 1244288, 1399824, 1555360, 1749780, 1866432, 2113920, 2333040, 2799648, 3110720, 3499560, 3567607, 3732864, 4666080, 5599296, 6221440, 6999120, 7135214, 9332160, 10702821, 11198592, 13998240, 14270428, 17838035, 18664320, 21405642, 27996480, 28540856, 32108463, 35676070, 42811284, 53514105, 55992960, 57081712, 64216926, 71352140, 85622568, 107028210, 114163424, 128433852, 142704280, 160542315, 171245136, 214056420, 228326848, 256867704, 285408560, 321084630, 342490272, 428112840, 456653696, 513735408, 570817120, 642169260, 684980544, 856225680, 1027470816, 1141634240, 1284338520, 1369961088, 1712451360, 2054941632, 2283268480, 2568677040, 3424902720, 4109883264, 5137354080, 6849805440, 10274708160, 20549416320]

約数ペア:

[(1, 20549416320), (2, 10274708160), (3, 6849805440), (4, 5137354080), (5, 4109883264), (6, 3424902720), (8, 2568677040), (9, 2283268480), (10, 2054941632), (12, 1712451360), (15, 1369961088), (16, 1284338520), (18, 1141634240), (20, 1027470816), (24, 856225680), (30, 684980544), (32, 642169260), (36, 570817120), (40, 513735408), (45, 456653696), (48, 428112840), (60, 342490272), (64, 321084630), (72, 285408560), (80, 256867704), (90, 228326848), (96, 214056420), (120, 171245136), (128, 160542315), (144, 142704280), (160, 128433852), (180, 114163424), (192, 107028210), (240, 85622568), (288, 71352140), (320, 64216926), (360, 57081712), (367, 55992960), (384, 53514105), (480, 42811284), (576, 35676070), (640, 32108463), (720, 28540856), (734, 27996480), (960, 21405642), (1101, 18664320), (1152, 17838035), (1440, 14270428), (1468, 13998240), (1835, 11198592), (1920, 10702821), (2202, 9332160), (2880, 7135214), (2936, 6999120), (3303, 6221440), (3670, 5599296), (4404, 4666080), (5505, 3732864), (5760, 3567607), (5872, 3499560), (6606, 3110720), (7340, 2799648), (8808, 2333040), (9721, 2113920), (11010, 1866432), (11744, 1749780), (13212, 1555360), (14680, 1399824), (16515, 1244288), (17616, 1166520), (19442, 1056960), (22020, 933216), (23488, 874890), (26424, 777680), (29163, 704640), (29360, 699912), (33030, 622144), (35232, 583260), (38884, 528480), (44040, 466608), (46976, 437445), (48605, 422784), (52848, 388840), (58326, 352320), (58720, 349956), (66060, 311072), (70464, 291630), (77768, 264240), (87489, 234880), (88080, 233304), (97210, 211392), (105696, 194420), (116652, 176160), (117440, 174978), (132120, 155536), (140928, 145815)]