20045394240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{1481}}^1$

素因数の和:2137

約数の個数: 224

約数和(自身を含む): 66564516096

約数和(自身を除く): 46519121856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 613, 690, 736, 920, 960, 1104, 1226, 1380, 1472, 1481, 1839, 1840, 2208, 2452, 2760, 2962, 3065, 3678, 3680, 4416, 4443, 4904, 5520, 5924, 6130, 7356, 7360, 7405, 8886, 9195, 9808, 11040, 11848, 12260, 14099, 14712, 14810, 17772, 18390, 19616, 22080, 22215, 23696, 24520, 28198, 29424, 29620, 34063, 35544, 36780, 39232, 42297, 44430, 47392, 49040, 56396, 58848, 59240, 68126, 70495, 71088, 73560, 84594, 88860, 94784, 98080, 102189, 112792, 117696, 118480, 136252, 140990, 142176, 147120, 169188, 170315, 177720, 196160, 204378, 211485, 225584, 236960, 272504, 281980, 284352, 294240, 338376, 340630, 355440, 408756, 422970, 451168, 473920, 510945, 545008, 563960, 588480, 676752, 681260, 710880, 817512, 845940, 902336, 907853, 1021890, 1090016, 1127920, 1353504, 1362520, 1421760, 1635024, 1691880, 1815706, 2043780, 2180032, 2255840, 2707008, 2723559, 2725040, 3270048, 3383760, 3631412, 4087560, 4511680, 4539265, 5447118, 5450080, 6540096, 6767520, 7262824, 8175120, 9078530, 10894236, 10900160, 13535040, 13617795, 14525648, 16350240, 18157060, 20880619, 21788472, 27235590, 29051296, 32700480, 36314120, 41761238, 43576944, 54471180, 58102592, 62641857, 72628240, 83522476, 87153888, 104403095, 108942360, 125283714, 145256480, 167044952, 174307776, 208806190, 217884720, 250567428, 290512960, 313209285, 334089904, 417612380, 435769440, 501134856, 626418570, 668179808, 835224760, 871538880, 1002269712, 1252837140, 1336359616, 1670449520, 2004539424, 2505674280, 3340899040, 4009078848, 5011348560, 6681798080, 10022697120, 20045394240]

約数ペア:

[(1, 20045394240), (2, 10022697120), (3, 6681798080), (4, 5011348560), (5, 4009078848), (6, 3340899040), (8, 2505674280), (10, 2004539424), (12, 1670449520), (15, 1336359616), (16, 1252837140), (20, 1002269712), (23, 871538880), (24, 835224760), (30, 668179808), (32, 626418570), (40, 501134856), (46, 435769440), (48, 417612380), (60, 334089904), (64, 313209285), (69, 290512960), (80, 250567428), (92, 217884720), (96, 208806190), (115, 174307776), (120, 167044952), (138, 145256480), (160, 125283714), (184, 108942360), (192, 104403095), (230, 87153888), (240, 83522476), (276, 72628240), (320, 62641857), (345, 58102592), (368, 54471180), (460, 43576944), (480, 41761238), (552, 36314120), (613, 32700480), (690, 29051296), (736, 27235590), (920, 21788472), (960, 20880619), (1104, 18157060), (1226, 16350240), (1380, 14525648), (1472, 13617795), (1481, 13535040), (1839, 10900160), (1840, 10894236), (2208, 9078530), (2452, 8175120), (2760, 7262824), (2962, 6767520), (3065, 6540096), (3678, 5450080), (3680, 5447118), (4416, 4539265), (4443, 4511680), (4904, 4087560), (5520, 3631412), (5924, 3383760), (6130, 3270048), (7356, 2725040), (7360, 2723559), (7405, 2707008), (8886, 2255840), (9195, 2180032), (9808, 2043780), (11040, 1815706), (11848, 1691880), (12260, 1635024), (14099, 1421760), (14712, 1362520), (14810, 1353504), (17772, 1127920), (18390, 1090016), (19616, 1021890), (22080, 907853), (22215, 902336), (23696, 845940), (24520, 817512), (28198, 710880), (29424, 681260), (29620, 676752), (34063, 588480), (35544, 563960), (36780, 545008), (39232, 510945), (42297, 473920), (44430, 451168), (47392, 422970), (49040, 408756), (56396, 355440), (58848, 340630), (59240, 338376), (68126, 294240), (70495, 284352), (71088, 281980), (73560, 272504), (84594, 236960), (88860, 225584), (94784, 211485), (98080, 204378), (102189, 196160), (112792, 177720), (117696, 170315), (118480, 169188), (136252, 147120), (140990, 142176)]