20821017600

素因数分解:

$2^{10}\times 3^5\times 5^2\times {\mathrm{3347}}^1$

素因数の和:3392

約数の個数: 396

約数和(自身を含む): 77333269104

約数和(自身を除く): 56512251504

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, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 486, 512, 540, 576, 600, 640, 648, 675, 720, 768, 800, 810, 864, 900, 960, 972, 1024, 1080, 1152, 1200, 1215, 1280, 1296, 1350, 1440, 1536, 1600, 1620, 1728, 1800, 1920, 1944, 2025, 2160, 2304, 2400, 2430, 2560, 2592, 2700, 2880, 3072, 3200, 3240, 3347, 3456, 3600, 3840, 3888, 4050, 4320, 4608, 4800, 4860, 5120, 5184, 5400, 5760, 6075, 6400, 6480, 6694, 6912, 7200, 7680, 7776, 8100, 8640, 9216, 9600, 9720, 10041, 10368, 10800, 11520, 12150, 12800, 12960, 13388, 13824, 14400, 15360, 15552, 16200, 16735, 17280, 19200, 19440, 20082, 20736, 21600, 23040, 24300, 25600, 25920, 26776, 27648, 28800, 30123, 31104, 32400, 33470, 34560, 38400, 38880, 40164, 41472, 43200, 46080, 48600, 50205, 51840, 53552, 57600, 60246, 62208, 64800, 66940, 69120, 76800, 77760, 80328, 82944, 83675, 86400, 90369, 97200, 100410, 103680, 107104, 115200, 120492, 124416, 129600, 133880, 138240, 150615, 155520, 160656, 167350, 172800, 180738, 194400, 200820, 207360, 214208, 230400, 240984, 248832, 251025, 259200, 267760, 271107, 301230, 311040, 321312, 334700, 345600, 361476, 388800, 401640, 414720, 428416, 451845, 481968, 502050, 518400, 535520, 542214, 602460, 622080, 642624, 669400, 691200, 722952, 753075, 777600, 803280, 813321, 856832, 903690, 963936, 1004100, 1036800, 1071040, 1084428, 1204920, 1244160, 1285248, 1338800, 1355535, 1445904, 1506150, 1555200, 1606560, 1626642, 1713664, 1807380, 1927872, 2008200, 2073600, 2142080, 2168856, 2259225, 2409840, 2570496, 2677600, 2711070, 2891808, 3012300, 3110400, 3213120, 3253284, 3427328, 3614760, 3855744, 4016400, 4066605, 4284160, 4337712, 4518450, 4819680, 5140992, 5355200, 5422140, 5783616, 6024600, 6220800, 6426240, 6506568, 6777675, 7229520, 7711488, 8032800, 8133210, 8568320, 8675424, 9036900, 9639360, 10281984, 10710400, 10844280, 11567232, 12049200, 12852480, 13013136, 13555350, 14459040, 15422976, 16065600, 16266420, 17136640, 17350848, 18073800, 19278720, 20333025, 21420800, 21688560, 23134464, 24098400, 25704960, 26026272, 27110700, 28918080, 30845952, 32131200, 32532840, 34701696, 36147600, 38557440, 40666050, 42841600, 43377120, 46268928, 48196800, 51409920, 52052544, 54221400, 57836160, 64262400, 65065680, 69403392, 72295200, 77114880, 81332100, 85683200, 86754240, 92537856, 96393600, 104105088, 108442800, 115672320, 128524800, 130131360, 138806784, 144590400, 154229760, 162664200, 173508480, 192787200, 208210176, 216885600, 231344640, 257049600, 260262720, 277613568, 289180800, 325328400, 347016960, 385574400, 416420352, 433771200, 462689280, 520525440, 578361600, 650656800, 694033920, 771148800, 832840704, 867542400, 1041050880, 1156723200, 1301313600, 1388067840, 1735084800, 2082101760, 2313446400, 2602627200, 3470169600, 4164203520, 5205254400, 6940339200, 10410508800, 20821017600]

約数ペア:

[(1, 20821017600), (2, 10410508800), (3, 6940339200), (4, 5205254400), (5, 4164203520), (6, 3470169600), (8, 2602627200), (9, 2313446400), (10, 2082101760), (12, 1735084800), (15, 1388067840), (16, 1301313600), (18, 1156723200), (20, 1041050880), (24, 867542400), (25, 832840704), (27, 771148800), (30, 694033920), (32, 650656800), (36, 578361600), (40, 520525440), (45, 462689280), (48, 433771200), (50, 416420352), (54, 385574400), (60, 347016960), (64, 325328400), (72, 289180800), (75, 277613568), (80, 260262720), (81, 257049600), (90, 231344640), (96, 216885600), (100, 208210176), (108, 192787200), (120, 173508480), (128, 162664200), (135, 154229760), (144, 144590400), (150, 138806784), (160, 130131360), (162, 128524800), (180, 115672320), (192, 108442800), (200, 104105088), (216, 96393600), (225, 92537856), (240, 86754240), (243, 85683200), (256, 81332100), (270, 77114880), (288, 72295200), (300, 69403392), (320, 65065680), (324, 64262400), (360, 57836160), (384, 54221400), (400, 52052544), (405, 51409920), (432, 48196800), (450, 46268928), (480, 43377120), (486, 42841600), (512, 40666050), (540, 38557440), (576, 36147600), (600, 34701696), (640, 32532840), (648, 32131200), (675, 30845952), (720, 28918080), (768, 27110700), (800, 26026272), (810, 25704960), (864, 24098400), (900, 23134464), (960, 21688560), (972, 21420800), (1024, 20333025), (1080, 19278720), (1152, 18073800), (1200, 17350848), (1215, 17136640), (1280, 16266420), (1296, 16065600), (1350, 15422976), (1440, 14459040), (1536, 13555350), (1600, 13013136), (1620, 12852480), (1728, 12049200), (1800, 11567232), (1920, 10844280), (1944, 10710400), (2025, 10281984), (2160, 9639360), (2304, 9036900), (2400, 8675424), (2430, 8568320), (2560, 8133210), (2592, 8032800), (2700, 7711488), (2880, 7229520), (3072, 6777675), (3200, 6506568), (3240, 6426240), (3347, 6220800), (3456, 6024600), (3600, 5783616), (3840, 5422140), (3888, 5355200), (4050, 5140992), (4320, 4819680), (4608, 4518450), (4800, 4337712), (4860, 4284160), (5120, 4066605), (5184, 4016400), (5400, 3855744), (5760, 3614760), (6075, 3427328), (6400, 3253284), (6480, 3213120), (6694, 3110400), (6912, 3012300), (7200, 2891808), (7680, 2711070), (7776, 2677600), (8100, 2570496), (8640, 2409840), (9216, 2259225), (9600, 2168856), (9720, 2142080), (10041, 2073600), (10368, 2008200), (10800, 1927872), (11520, 1807380), (12150, 1713664), (12800, 1626642), (12960, 1606560), (13388, 1555200), (13824, 1506150), (14400, 1445904), (15360, 1355535), (15552, 1338800), (16200, 1285248), (16735, 1244160), (17280, 1204920), (19200, 1084428), (19440, 1071040), (20082, 1036800), (20736, 1004100), (21600, 963936), (23040, 903690), (24300, 856832), (25600, 813321), (25920, 803280), (26776, 777600), (27648, 753075), (28800, 722952), (30123, 691200), (31104, 669400), (32400, 642624), (33470, 622080), (34560, 602460), (38400, 542214), (38880, 535520), (40164, 518400), (41472, 502050), (43200, 481968), (46080, 451845), (48600, 428416), (50205, 414720), (51840, 401640), (53552, 388800), (57600, 361476), (60246, 345600), (62208, 334700), (64800, 321312), (66940, 311040), (69120, 301230), (76800, 271107), (77760, 267760), (80328, 259200), (82944, 251025), (83675, 248832), (86400, 240984), (90369, 230400), (97200, 214208), (100410, 207360), (103680, 200820), (107104, 194400), (115200, 180738), (120492, 172800), (124416, 167350), (129600, 160656), (133880, 155520), (138240, 150615)]