19728990720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6073}}^1$

素因数の和:6152

約数の個数: 320

約数和(自身を含む): 71581847040

約数和(自身を除く): 51852856320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 256, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 512, 540, 564, 576, 640, 705, 720, 752, 768, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1280, 1410, 1440, 1504, 1536, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2304, 2538, 2560, 2820, 2880, 3008, 3384, 3456, 3760, 3840, 4230, 4320, 4512, 4608, 5076, 5640, 5760, 6016, 6073, 6345, 6768, 6912, 7520, 7680, 8460, 8640, 9024, 10152, 11280, 11520, 12032, 12146, 12690, 13536, 13824, 15040, 16920, 17280, 18048, 18219, 20304, 22560, 23040, 24064, 24292, 25380, 27072, 30080, 30365, 33840, 34560, 36096, 36438, 40608, 45120, 48584, 50760, 54144, 54657, 60160, 60730, 67680, 69120, 72192, 72876, 81216, 90240, 91095, 97168, 101520, 108288, 109314, 120320, 121460, 135360, 145752, 162432, 163971, 180480, 182190, 194336, 203040, 216576, 218628, 242920, 270720, 273285, 285431, 291504, 324864, 327942, 360960, 364380, 388672, 406080, 437256, 485840, 541440, 546570, 570862, 583008, 649728, 655884, 728760, 777344, 812160, 819855, 856293, 874512, 971680, 1082880, 1093140, 1141724, 1166016, 1311768, 1427155, 1457520, 1554688, 1624320, 1639710, 1712586, 1749024, 1943360, 2186280, 2283448, 2332032, 2568879, 2623536, 2854310, 2915040, 3109376, 3248640, 3279420, 3425172, 3498048, 3886720, 4281465, 4372560, 4566896, 4664064, 5137758, 5247072, 5708620, 5830080, 6558840, 6850344, 6996096, 7706637, 7773440, 8562930, 8745120, 9133792, 9328128, 10275516, 10494144, 11417240, 11660160, 12844395, 13117680, 13700688, 13992192, 15413274, 15546880, 17125860, 17490240, 18267584, 20551032, 20988288, 22834480, 23320320, 25688790, 26235360, 27401376, 27984384, 30826548, 34251720, 34980480, 36535168, 38533185, 41102064, 41976576, 45668960, 46640640, 51377580, 52470720, 54802752, 61653096, 68503440, 69960960, 73070336, 77066370, 82204128, 83953152, 91337920, 102755160, 104941440, 109605504, 123306192, 137006880, 139921920, 146140672, 154132740, 164408256, 182675840, 205510320, 209882880, 219211008, 246612384, 274013760, 308265480, 328816512, 365351680, 411020640, 419765760, 438422016, 493224768, 548027520, 616530960, 657633024, 730703360, 822041280, 986449536, 1096055040, 1233061920, 1315266048, 1644082560, 1972899072, 2192110080, 2466123840, 3288165120, 3945798144, 4932247680, 6576330240, 9864495360, 19728990720]

約数ペア:

[(1, 19728990720), (2, 9864495360), (3, 6576330240), (4, 4932247680), (5, 3945798144), (6, 3288165120), (8, 2466123840), (9, 2192110080), (10, 1972899072), (12, 1644082560), (15, 1315266048), (16, 1233061920), (18, 1096055040), (20, 986449536), (24, 822041280), (27, 730703360), (30, 657633024), (32, 616530960), (36, 548027520), (40, 493224768), (45, 438422016), (47, 419765760), (48, 411020640), (54, 365351680), (60, 328816512), (64, 308265480), (72, 274013760), (80, 246612384), (90, 219211008), (94, 209882880), (96, 205510320), (108, 182675840), (120, 164408256), (128, 154132740), (135, 146140672), (141, 139921920), (144, 137006880), (160, 123306192), (180, 109605504), (188, 104941440), (192, 102755160), (216, 91337920), (235, 83953152), (240, 82204128), (256, 77066370), (270, 73070336), (282, 69960960), (288, 68503440), (320, 61653096), (360, 54802752), (376, 52470720), (384, 51377580), (423, 46640640), (432, 45668960), (470, 41976576), (480, 41102064), (512, 38533185), (540, 36535168), (564, 34980480), (576, 34251720), (640, 30826548), (705, 27984384), (720, 27401376), (752, 26235360), (768, 25688790), (846, 23320320), (864, 22834480), (940, 20988288), (960, 20551032), (1080, 18267584), (1128, 17490240), (1152, 17125860), (1269, 15546880), (1280, 15413274), (1410, 13992192), (1440, 13700688), (1504, 13117680), (1536, 12844395), (1692, 11660160), (1728, 11417240), (1880, 10494144), (1920, 10275516), (2115, 9328128), (2160, 9133792), (2256, 8745120), (2304, 8562930), (2538, 7773440), (2560, 7706637), (2820, 6996096), (2880, 6850344), (3008, 6558840), (3384, 5830080), (3456, 5708620), (3760, 5247072), (3840, 5137758), (4230, 4664064), (4320, 4566896), (4512, 4372560), (4608, 4281465), (5076, 3886720), (5640, 3498048), (5760, 3425172), (6016, 3279420), (6073, 3248640), (6345, 3109376), (6768, 2915040), (6912, 2854310), (7520, 2623536), (7680, 2568879), (8460, 2332032), (8640, 2283448), (9024, 2186280), (10152, 1943360), (11280, 1749024), (11520, 1712586), (12032, 1639710), (12146, 1624320), (12690, 1554688), (13536, 1457520), (13824, 1427155), (15040, 1311768), (16920, 1166016), (17280, 1141724), (18048, 1093140), (18219, 1082880), (20304, 971680), (22560, 874512), (23040, 856293), (24064, 819855), (24292, 812160), (25380, 777344), (27072, 728760), (30080, 655884), (30365, 649728), (33840, 583008), (34560, 570862), (36096, 546570), (36438, 541440), (40608, 485840), (45120, 437256), (48584, 406080), (50760, 388672), (54144, 364380), (54657, 360960), (60160, 327942), (60730, 324864), (67680, 291504), (69120, 285431), (72192, 273285), (72876, 270720), (81216, 242920), (90240, 218628), (91095, 216576), (97168, 203040), (101520, 194336), (108288, 182190), (109314, 180480), (120320, 163971), (121460, 162432), (135360, 145752)]