20819721600

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1792

約数の個数: 480

約数和(自身を含む): 78509930400

約数和(自身を除く): 57690208800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 47, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 94, 96, 100, 108, 120, 128, 135, 141, 144, 150, 160, 162, 180, 188, 192, 200, 216, 225, 235, 240, 270, 282, 288, 300, 320, 324, 360, 376, 384, 400, 405, 423, 432, 450, 470, 480, 540, 564, 576, 600, 640, 648, 675, 705, 720, 752, 800, 810, 846, 864, 900, 940, 960, 1080, 1128, 1152, 1175, 1200, 1269, 1296, 1350, 1410, 1440, 1504, 1600, 1620, 1692, 1709, 1728, 1800, 1880, 1920, 2025, 2115, 2160, 2256, 2350, 2400, 2538, 2592, 2700, 2820, 2880, 3008, 3200, 3240, 3384, 3418, 3456, 3525, 3600, 3760, 3807, 4050, 4230, 4320, 4512, 4700, 4800, 5076, 5127, 5184, 5400, 5640, 5760, 6016, 6345, 6480, 6768, 6836, 7050, 7200, 7520, 7614, 8100, 8460, 8545, 8640, 9024, 9400, 9600, 10152, 10254, 10368, 10575, 10800, 11280, 12690, 12960, 13536, 13672, 14100, 14400, 15040, 15228, 15381, 16200, 16920, 17090, 17280, 18048, 18800, 19035, 20304, 20508, 21150, 21600, 22560, 25380, 25635, 25920, 27072, 27344, 28200, 28800, 30080, 30456, 30762, 31725, 32400, 33840, 34180, 37600, 38070, 40608, 41016, 42300, 42725, 43200, 45120, 46143, 50760, 51270, 51840, 54144, 54688, 56400, 60912, 61524, 63450, 64800, 67680, 68360, 75200, 76140, 76905, 80323, 81216, 82032, 84600, 85450, 86400, 90240, 92286, 95175, 101520, 102540, 109376, 112800, 121824, 123048, 126900, 128175, 129600, 135360, 136720, 138429, 150400, 152280, 153810, 160646, 162432, 164064, 169200, 170900, 184572, 190350, 203040, 205080, 218752, 225600, 230715, 240969, 243648, 246096, 253800, 256350, 259200, 270720, 273440, 276858, 304560, 307620, 321292, 328128, 338400, 341800, 369144, 380700, 384525, 401615, 406080, 410160, 451200, 461430, 481938, 487296, 492192, 507600, 512700, 546880, 553716, 609120, 615240, 642584, 656256, 676800, 683600, 692145, 722907, 738288, 761400, 769050, 803230, 812160, 820320, 922860, 963876, 984384, 1015200, 1025400, 1093760, 1107432, 1153575, 1204845, 1218240, 1230480, 1285168, 1353600, 1367200, 1384290, 1445814, 1476576, 1522800, 1538100, 1606460, 1640640, 1845720, 1927752, 1968768, 2008075, 2030400, 2050800, 2168721, 2214864, 2307150, 2409690, 2436480, 2460960, 2570336, 2734400, 2768580, 2891628, 2953152, 3045600, 3076200, 3212920, 3281280, 3460725, 3614535, 3691440, 3855504, 4016150, 4060800, 4101600, 4337442, 4429728, 4614300, 4819380, 4921920, 5140672, 5468800, 5537160, 5783256, 5906304, 6024225, 6091200, 6152400, 6425840, 6506163, 6921450, 7229070, 7382880, 7711008, 8032300, 8203200, 8674884, 8859456, 9228600, 9638760, 9843840, 10281344, 10843605, 11074320, 11566512, 12048450, 12182400, 12304800, 12851680, 13012326, 13842900, 14458140, 14765760, 15422016, 16064600, 16406400, 17349768, 17718912, 18072675, 18457200, 19277520, 21687210, 22148640, 23133024, 24096900, 24609600, 25703360, 26024652, 27685800, 28916280, 29531520, 30844032, 32129200, 32530815, 34699536, 36145350, 36914400, 38555040, 43374420, 44297280, 46266048, 48193800, 49219200, 51406720, 52049304, 54218025, 55371600, 57832560, 64258400, 65061630, 69399072, 72290700, 73828800, 77110080, 86748840, 88594560, 92532096, 96387600, 104098608, 108436050, 110743200, 115665120, 128516800, 130123260, 138798144, 144581400, 147657600, 154220160, 162654075, 173497680, 192775200, 208197216, 216872100, 221486400, 231330240, 257033600, 260246520, 277596288, 289162800, 325308150, 346995360, 385550400, 416394432, 433744200, 442972800, 462660480, 520493040, 578325600, 650616300, 693990720, 771100800, 832788864, 867488400, 1040986080, 1156651200, 1301232600, 1387981440, 1734976800, 2081972160, 2313302400, 2602465200, 3469953600, 4163944320, 5204930400, 6939907200, 10409860800, 20819721600]

約数ペア:

[(1, 20819721600), (2, 10409860800), (3, 6939907200), (4, 5204930400), (5, 4163944320), (6, 3469953600), (8, 2602465200), (9, 2313302400), (10, 2081972160), (12, 1734976800), (15, 1387981440), (16, 1301232600), (18, 1156651200), (20, 1040986080), (24, 867488400), (25, 832788864), (27, 771100800), (30, 693990720), (32, 650616300), (36, 578325600), (40, 520493040), (45, 462660480), (47, 442972800), (48, 433744200), (50, 416394432), (54, 385550400), (60, 346995360), (64, 325308150), (72, 289162800), (75, 277596288), (80, 260246520), (81, 257033600), (90, 231330240), (94, 221486400), (96, 216872100), (100, 208197216), (108, 192775200), (120, 173497680), (128, 162654075), (135, 154220160), (141, 147657600), (144, 144581400), (150, 138798144), (160, 130123260), (162, 128516800), (180, 115665120), (188, 110743200), (192, 108436050), (200, 104098608), (216, 96387600), (225, 92532096), (235, 88594560), (240, 86748840), (270, 77110080), (282, 73828800), (288, 72290700), (300, 69399072), (320, 65061630), (324, 64258400), (360, 57832560), (376, 55371600), (384, 54218025), (400, 52049304), (405, 51406720), (423, 49219200), (432, 48193800), (450, 46266048), (470, 44297280), (480, 43374420), (540, 38555040), (564, 36914400), (576, 36145350), (600, 34699536), (640, 32530815), (648, 32129200), (675, 30844032), (705, 29531520), (720, 28916280), (752, 27685800), (800, 26024652), (810, 25703360), (846, 24609600), (864, 24096900), (900, 23133024), (940, 22148640), (960, 21687210), (1080, 19277520), (1128, 18457200), (1152, 18072675), (1175, 17718912), (1200, 17349768), (1269, 16406400), (1296, 16064600), (1350, 15422016), (1410, 14765760), (1440, 14458140), (1504, 13842900), (1600, 13012326), (1620, 12851680), (1692, 12304800), (1709, 12182400), (1728, 12048450), (1800, 11566512), (1880, 11074320), (1920, 10843605), (2025, 10281344), (2115, 9843840), (2160, 9638760), (2256, 9228600), (2350, 8859456), (2400, 8674884), (2538, 8203200), (2592, 8032300), (2700, 7711008), (2820, 7382880), (2880, 7229070), (3008, 6921450), (3200, 6506163), (3240, 6425840), (3384, 6152400), (3418, 6091200), (3456, 6024225), (3525, 5906304), (3600, 5783256), (3760, 5537160), (3807, 5468800), (4050, 5140672), (4230, 4921920), (4320, 4819380), (4512, 4614300), (4700, 4429728), (4800, 4337442), (5076, 4101600), (5127, 4060800), (5184, 4016150), (5400, 3855504), (5640, 3691440), (5760, 3614535), (6016, 3460725), (6345, 3281280), (6480, 3212920), (6768, 3076200), (6836, 3045600), (7050, 2953152), (7200, 2891628), (7520, 2768580), (7614, 2734400), (8100, 2570336), (8460, 2460960), (8545, 2436480), (8640, 2409690), (9024, 2307150), (9400, 2214864), (9600, 2168721), (10152, 2050800), (10254, 2030400), (10368, 2008075), (10575, 1968768), (10800, 1927752), (11280, 1845720), (12690, 1640640), (12960, 1606460), (13536, 1538100), (13672, 1522800), (14100, 1476576), (14400, 1445814), (15040, 1384290), (15228, 1367200), (15381, 1353600), (16200, 1285168), (16920, 1230480), (17090, 1218240), (17280, 1204845), (18048, 1153575), (18800, 1107432), (19035, 1093760), (20304, 1025400), (20508, 1015200), (21150, 984384), (21600, 963876), (22560, 922860), (25380, 820320), (25635, 812160), (25920, 803230), (27072, 769050), (27344, 761400), (28200, 738288), (28800, 722907), (30080, 692145), (30456, 683600), (30762, 676800), (31725, 656256), (32400, 642584), (33840, 615240), (34180, 609120), (37600, 553716), (38070, 546880), (40608, 512700), (41016, 507600), (42300, 492192), (42725, 487296), (43200, 481938), (45120, 461430), (46143, 451200), (50760, 410160), (51270, 406080), (51840, 401615), (54144, 384525), (54688, 380700), (56400, 369144), (60912, 341800), (61524, 338400), (63450, 328128), (64800, 321292), (67680, 307620), (68360, 304560), (75200, 276858), (76140, 273440), (76905, 270720), (80323, 259200), (81216, 256350), (82032, 253800), (84600, 246096), (85450, 243648), (86400, 240969), (90240, 230715), (92286, 225600), (95175, 218752), (101520, 205080), (102540, 203040), (109376, 190350), (112800, 184572), (121824, 170900), (123048, 169200), (126900, 164064), (128175, 162432), (129600, 160646), (135360, 153810), (136720, 152280), (138429, 150400)]