20682777600

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1363

約数の個数: 528

約数和(自身を含む): 79316173440

約数和(自身を除く): 58633395840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 128, 135, 138, 144, 150, 160, 180, 184, 192, 200, 207, 216, 225, 230, 240, 256, 270, 276, 288, 300, 320, 345, 360, 368, 384, 400, 414, 432, 450, 460, 480, 512, 540, 552, 575, 576, 600, 621, 640, 675, 690, 720, 736, 768, 800, 828, 864, 900, 920, 960, 1024, 1035, 1080, 1104, 1150, 1152, 1200, 1242, 1280, 1301, 1350, 1380, 1440, 1472, 1536, 1600, 1656, 1725, 1728, 1800, 1840, 1920, 2070, 2160, 2208, 2300, 2304, 2400, 2484, 2560, 2602, 2700, 2760, 2880, 2944, 3072, 3105, 3200, 3312, 3450, 3456, 3600, 3680, 3840, 3903, 4140, 4320, 4416, 4600, 4608, 4800, 4968, 5120, 5175, 5204, 5400, 5520, 5760, 5888, 6210, 6400, 6505, 6624, 6900, 6912, 7200, 7360, 7680, 7806, 8280, 8640, 8832, 9200, 9216, 9600, 9936, 10350, 10408, 10800, 11040, 11520, 11709, 11776, 12420, 12800, 13010, 13248, 13800, 13824, 14400, 14720, 15360, 15525, 15612, 16560, 17280, 17664, 18400, 19200, 19515, 19872, 20700, 20816, 21600, 22080, 23040, 23418, 23552, 24840, 25600, 26020, 26496, 27600, 27648, 28800, 29440, 29923, 31050, 31224, 32525, 33120, 34560, 35127, 35328, 36800, 38400, 39030, 39744, 41400, 41632, 43200, 44160, 46080, 46836, 49680, 52040, 52992, 55200, 57600, 58545, 58880, 59846, 62100, 62448, 65050, 66240, 69120, 70254, 70656, 73600, 76800, 78060, 79488, 82800, 83264, 86400, 88320, 89769, 93672, 97575, 99360, 104080, 105984, 110400, 115200, 117090, 117760, 119692, 124200, 124896, 130100, 132480, 138240, 140508, 147200, 149615, 156120, 158976, 165600, 166528, 172800, 175635, 176640, 179538, 187344, 195150, 198720, 208160, 211968, 220800, 230400, 234180, 239384, 248400, 249792, 260200, 264960, 269307, 281016, 292725, 294400, 299230, 312240, 317952, 331200, 333056, 345600, 351270, 353280, 359076, 374688, 390300, 397440, 416320, 441600, 448845, 468360, 478768, 496800, 499584, 520400, 529920, 538614, 562032, 585450, 588800, 598460, 624480, 635904, 662400, 666112, 691200, 702540, 718152, 748075, 749376, 780600, 794880, 807921, 832640, 878175, 883200, 897690, 936720, 957536, 993600, 999168, 1040800, 1059840, 1077228, 1124064, 1170900, 1196920, 1248960, 1324800, 1332224, 1346535, 1405080, 1436304, 1496150, 1498752, 1561200, 1589760, 1615842, 1665280, 1756350, 1766400, 1795380, 1873440, 1915072, 1987200, 1998336, 2081600, 2154456, 2244225, 2248128, 2341800, 2393840, 2497920, 2649600, 2693070, 2810160, 2872608, 2992300, 2997504, 3122400, 3179520, 3231684, 3330560, 3512700, 3590760, 3746880, 3830144, 3974400, 3996672, 4039605, 4163200, 4308912, 4488450, 4496256, 4683600, 4787680, 4995840, 5299200, 5386140, 5620320, 5745216, 5984600, 5995008, 6244800, 6463368, 6661120, 6732675, 7025400, 7181520, 7493760, 7660288, 7948800, 8079210, 8326400, 8617824, 8976900, 8992512, 9367200, 9575360, 9991680, 10772280, 11240640, 11490432, 11969200, 11990016, 12489600, 12926736, 13465350, 14050800, 14363040, 14987520, 15320576, 15897600, 16158420, 16652800, 17235648, 17953800, 17985024, 18734400, 19150720, 19983360, 20198025, 21544560, 22481280, 22980864, 23938400, 24979200, 25853472, 26930700, 28101600, 28726080, 29975040, 30641152, 32316840, 33305600, 34471296, 35907600, 35970048, 37468800, 38301440, 40396050, 43089120, 44962560, 45961728, 47876800, 49958400, 51706944, 53861400, 56203200, 57452160, 59950080, 64633680, 68942592, 71815200, 74937600, 76602880, 80792100, 86178240, 89925120, 91923456, 95753600, 99916800, 103413888, 107722800, 112406400, 114904320, 129267360, 137885184, 143630400, 149875200, 153205760, 161584200, 172356480, 179850240, 191507200, 206827776, 215445600, 224812800, 229808640, 258534720, 275770368, 287260800, 299750400, 323168400, 344712960, 383014400, 413655552, 430891200, 449625600, 459617280, 517069440, 574521600, 646336800, 689425920, 766028800, 827311104, 861782400, 899251200, 1034138880, 1149043200, 1292673600, 1378851840, 1723564800, 2068277760, 2298086400, 2585347200, 3447129600, 4136555520, 5170694400, 6894259200, 10341388800, 20682777600]

約数ペア:

[(1, 20682777600), (2, 10341388800), (3, 6894259200), (4, 5170694400), (5, 4136555520), (6, 3447129600), (8, 2585347200), (9, 2298086400), (10, 2068277760), (12, 1723564800), (15, 1378851840), (16, 1292673600), (18, 1149043200), (20, 1034138880), (23, 899251200), (24, 861782400), (25, 827311104), (27, 766028800), (30, 689425920), (32, 646336800), (36, 574521600), (40, 517069440), (45, 459617280), (46, 449625600), (48, 430891200), (50, 413655552), (54, 383014400), (60, 344712960), (64, 323168400), (69, 299750400), (72, 287260800), (75, 275770368), (80, 258534720), (90, 229808640), (92, 224812800), (96, 215445600), (100, 206827776), (108, 191507200), (115, 179850240), (120, 172356480), (128, 161584200), (135, 153205760), (138, 149875200), (144, 143630400), (150, 137885184), (160, 129267360), (180, 114904320), (184, 112406400), (192, 107722800), (200, 103413888), (207, 99916800), (216, 95753600), (225, 91923456), (230, 89925120), (240, 86178240), (256, 80792100), (270, 76602880), (276, 74937600), (288, 71815200), (300, 68942592), (320, 64633680), (345, 59950080), (360, 57452160), (368, 56203200), (384, 53861400), (400, 51706944), (414, 49958400), (432, 47876800), (450, 45961728), (460, 44962560), (480, 43089120), (512, 40396050), (540, 38301440), (552, 37468800), (575, 35970048), (576, 35907600), (600, 34471296), (621, 33305600), (640, 32316840), (675, 30641152), (690, 29975040), (720, 28726080), (736, 28101600), (768, 26930700), (800, 25853472), (828, 24979200), (864, 23938400), (900, 22980864), (920, 22481280), (960, 21544560), (1024, 20198025), (1035, 19983360), (1080, 19150720), (1104, 18734400), (1150, 17985024), (1152, 17953800), (1200, 17235648), (1242, 16652800), (1280, 16158420), (1301, 15897600), (1350, 15320576), (1380, 14987520), (1440, 14363040), (1472, 14050800), (1536, 13465350), (1600, 12926736), (1656, 12489600), (1725, 11990016), (1728, 11969200), (1800, 11490432), (1840, 11240640), (1920, 10772280), (2070, 9991680), (2160, 9575360), (2208, 9367200), (2300, 8992512), (2304, 8976900), (2400, 8617824), (2484, 8326400), (2560, 8079210), (2602, 7948800), (2700, 7660288), (2760, 7493760), (2880, 7181520), (2944, 7025400), (3072, 6732675), (3105, 6661120), (3200, 6463368), (3312, 6244800), (3450, 5995008), (3456, 5984600), (3600, 5745216), (3680, 5620320), (3840, 5386140), (3903, 5299200), (4140, 4995840), (4320, 4787680), (4416, 4683600), (4600, 4496256), (4608, 4488450), (4800, 4308912), (4968, 4163200), (5120, 4039605), (5175, 3996672), (5204, 3974400), (5400, 3830144), (5520, 3746880), (5760, 3590760), (5888, 3512700), (6210, 3330560), (6400, 3231684), (6505, 3179520), (6624, 3122400), (6900, 2997504), (6912, 2992300), (7200, 2872608), (7360, 2810160), (7680, 2693070), (7806, 2649600), (8280, 2497920), (8640, 2393840), (8832, 2341800), (9200, 2248128), (9216, 2244225), (9600, 2154456), (9936, 2081600), (10350, 1998336), (10408, 1987200), (10800, 1915072), (11040, 1873440), (11520, 1795380), (11709, 1766400), (11776, 1756350), (12420, 1665280), (12800, 1615842), (13010, 1589760), (13248, 1561200), (13800, 1498752), (13824, 1496150), (14400, 1436304), (14720, 1405080), (15360, 1346535), (15525, 1332224), (15612, 1324800), (16560, 1248960), (17280, 1196920), (17664, 1170900), (18400, 1124064), (19200, 1077228), (19515, 1059840), (19872, 1040800), (20700, 999168), (20816, 993600), (21600, 957536), (22080, 936720), (23040, 897690), (23418, 883200), (23552, 878175), (24840, 832640), (25600, 807921), (26020, 794880), (26496, 780600), (27600, 749376), (27648, 748075), (28800, 718152), (29440, 702540), (29923, 691200), (31050, 666112), (31224, 662400), (32525, 635904), (33120, 624480), (34560, 598460), (35127, 588800), (35328, 585450), (36800, 562032), (38400, 538614), (39030, 529920), (39744, 520400), (41400, 499584), (41632, 496800), (43200, 478768), (44160, 468360), (46080, 448845), (46836, 441600), (49680, 416320), (52040, 397440), (52992, 390300), (55200, 374688), (57600, 359076), (58545, 353280), (58880, 351270), (59846, 345600), (62100, 333056), (62448, 331200), (65050, 317952), (66240, 312240), (69120, 299230), (70254, 294400), (70656, 292725), (73600, 281016), (76800, 269307), (78060, 264960), (79488, 260200), (82800, 249792), (83264, 248400), (86400, 239384), (88320, 234180), (89769, 230400), (93672, 220800), (97575, 211968), (99360, 208160), (104080, 198720), (105984, 195150), (110400, 187344), (115200, 179538), (117090, 176640), (117760, 175635), (119692, 172800), (124200, 166528), (124896, 165600), (130100, 158976), (132480, 156120), (138240, 149615), (140508, 147200)]