21000545280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3242

約数の個数: 528

約数和(自身を含む): 85514554944

約数和(自身を除く): 64514009664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 128, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 256, 260, 264, 286, 288, 312, 320, 330, 352, 360, 384, 390, 396, 416, 429, 440, 468, 480, 495, 512, 520, 528, 572, 576, 585, 624, 640, 660, 704, 715, 720, 768, 780, 792, 832, 858, 880, 936, 960, 990, 1024, 1040, 1056, 1144, 1152, 1170, 1248, 1280, 1287, 1320, 1408, 1430, 1440, 1536, 1560, 1584, 1664, 1716, 1760, 1872, 1920, 1980, 2080, 2112, 2145, 2288, 2304, 2340, 2496, 2560, 2574, 2640, 2816, 2860, 2880, 3072, 3120, 3168, 3187, 3328, 3432, 3520, 3744, 3840, 3960, 4160, 4224, 4290, 4576, 4608, 4680, 4992, 5120, 5148, 5280, 5632, 5720, 5760, 6240, 6336, 6374, 6435, 6656, 6864, 7040, 7488, 7680, 7920, 8320, 8448, 8580, 9152, 9216, 9360, 9561, 9984, 10296, 10560, 11264, 11440, 11520, 12480, 12672, 12748, 12870, 13312, 13728, 14080, 14976, 15360, 15840, 15935, 16640, 16896, 17160, 18304, 18720, 19122, 19968, 20592, 21120, 22880, 23040, 24960, 25344, 25496, 25740, 27456, 28160, 28683, 29952, 31680, 31870, 33280, 33792, 34320, 35057, 36608, 37440, 38244, 39936, 41184, 41431, 42240, 45760, 46080, 47805, 49920, 50688, 50992, 51480, 54912, 56320, 57366, 59904, 63360, 63740, 66560, 68640, 70114, 73216, 74880, 76488, 82368, 82862, 84480, 91520, 95610, 99840, 101376, 101984, 102960, 105171, 109824, 114732, 119808, 124293, 126720, 127480, 137280, 140228, 143415, 146432, 149760, 152976, 164736, 165724, 168960, 175285, 183040, 191220, 199680, 203968, 205920, 207155, 210342, 219648, 229464, 248586, 253440, 254960, 274560, 280456, 286830, 299520, 305952, 315513, 329472, 331448, 350570, 366080, 372879, 382440, 407936, 411840, 414310, 420684, 439296, 455741, 458928, 497172, 506880, 509920, 525855, 549120, 560912, 573660, 599040, 611904, 621465, 631026, 658944, 662896, 701140, 732160, 745758, 764880, 815872, 823680, 828620, 841368, 911482, 917856, 994344, 1019840, 1051710, 1098240, 1121824, 1147320, 1223808, 1242930, 1262052, 1317888, 1325792, 1367223, 1402280, 1491516, 1529760, 1577565, 1631744, 1647360, 1657240, 1682736, 1822964, 1835712, 1864395, 1988688, 2039680, 2103420, 2196480, 2243648, 2278705, 2294640, 2447616, 2485860, 2524104, 2651584, 2734446, 2804560, 2983032, 3059520, 3155130, 3263488, 3294720, 3314480, 3365472, 3645928, 3671424, 3728790, 3977376, 4079360, 4101669, 4206840, 4487296, 4557410, 4589280, 4895232, 4971720, 5048208, 5303168, 5468892, 5609120, 5966064, 6119040, 6310260, 6589440, 6628960, 6730944, 6836115, 7291856, 7342848, 7457580, 7954752, 8158720, 8203338, 8413680, 8974592, 9114820, 9178560, 9790464, 9943440, 10096416, 10606336, 10937784, 11218240, 11932128, 12238080, 12620520, 13257920, 13461888, 13672230, 14583712, 14685696, 14915160, 15909504, 16317440, 16406676, 16827360, 17949184, 18229640, 18357120, 19886880, 20192832, 20508345, 21212672, 21875568, 22436480, 23864256, 24476160, 25241040, 26515840, 26923776, 27344460, 29167424, 29371392, 29830320, 31819008, 32813352, 33654720, 35898368, 36459280, 36714240, 39773760, 40385664, 41016690, 42425344, 43751136, 44872960, 47728512, 48952320, 50482080, 53031680, 53847552, 54688920, 58334848, 59660640, 63638016, 65626704, 67309440, 72918560, 73428480, 79547520, 80771328, 82033380, 87502272, 89745920, 95457024, 100964160, 106063360, 107695104, 109377840, 116669696, 119321280, 127276032, 131253408, 134618880, 145837120, 146856960, 159095040, 161542656, 164066760, 175004544, 179491840, 190914048, 201928320, 212126720, 218755680, 233339392, 238642560, 262506816, 269237760, 291674240, 318190080, 323085312, 328133520, 350009088, 381828096, 403856640, 437511360, 466678784, 477285120, 525013632, 538475520, 583348480, 636380160, 656267040, 700018176, 807713280, 875022720, 954570240, 1050027264, 1166696960, 1312534080, 1400036352, 1615426560, 1750045440, 1909140480, 2100054528, 2333393920, 2625068160, 3500090880, 4200109056, 5250136320, 7000181760, 10500272640, 21000545280]

約数ペア:

[(1, 21000545280), (2, 10500272640), (3, 7000181760), (4, 5250136320), (5, 4200109056), (6, 3500090880), (8, 2625068160), (9, 2333393920), (10, 2100054528), (11, 1909140480), (12, 1750045440), (13, 1615426560), (15, 1400036352), (16, 1312534080), (18, 1166696960), (20, 1050027264), (22, 954570240), (24, 875022720), (26, 807713280), (30, 700018176), (32, 656267040), (33, 636380160), (36, 583348480), (39, 538475520), (40, 525013632), (44, 477285120), (45, 466678784), (48, 437511360), (52, 403856640), (55, 381828096), (60, 350009088), (64, 328133520), (65, 323085312), (66, 318190080), (72, 291674240), (78, 269237760), (80, 262506816), (88, 238642560), (90, 233339392), (96, 218755680), (99, 212126720), (104, 201928320), (110, 190914048), (117, 179491840), (120, 175004544), (128, 164066760), (130, 161542656), (132, 159095040), (143, 146856960), (144, 145837120), (156, 134618880), (160, 131253408), (165, 127276032), (176, 119321280), (180, 116669696), (192, 109377840), (195, 107695104), (198, 106063360), (208, 100964160), (220, 95457024), (234, 89745920), (240, 87502272), (256, 82033380), (260, 80771328), (264, 79547520), (286, 73428480), (288, 72918560), (312, 67309440), (320, 65626704), (330, 63638016), (352, 59660640), (360, 58334848), (384, 54688920), (390, 53847552), (396, 53031680), (416, 50482080), (429, 48952320), (440, 47728512), (468, 44872960), (480, 43751136), (495, 42425344), (512, 41016690), (520, 40385664), (528, 39773760), (572, 36714240), (576, 36459280), (585, 35898368), (624, 33654720), (640, 32813352), (660, 31819008), (704, 29830320), (715, 29371392), (720, 29167424), (768, 27344460), (780, 26923776), (792, 26515840), (832, 25241040), (858, 24476160), (880, 23864256), (936, 22436480), (960, 21875568), (990, 21212672), (1024, 20508345), (1040, 20192832), (1056, 19886880), (1144, 18357120), (1152, 18229640), (1170, 17949184), (1248, 16827360), (1280, 16406676), (1287, 16317440), (1320, 15909504), (1408, 14915160), (1430, 14685696), (1440, 14583712), (1536, 13672230), (1560, 13461888), (1584, 13257920), (1664, 12620520), (1716, 12238080), (1760, 11932128), (1872, 11218240), (1920, 10937784), (1980, 10606336), (2080, 10096416), (2112, 9943440), (2145, 9790464), (2288, 9178560), (2304, 9114820), (2340, 8974592), (2496, 8413680), (2560, 8203338), (2574, 8158720), (2640, 7954752), (2816, 7457580), (2860, 7342848), (2880, 7291856), (3072, 6836115), (3120, 6730944), (3168, 6628960), (3187, 6589440), (3328, 6310260), (3432, 6119040), (3520, 5966064), (3744, 5609120), (3840, 5468892), (3960, 5303168), (4160, 5048208), (4224, 4971720), (4290, 4895232), (4576, 4589280), (4608, 4557410), (4680, 4487296), (4992, 4206840), (5120, 4101669), (5148, 4079360), (5280, 3977376), (5632, 3728790), (5720, 3671424), (5760, 3645928), (6240, 3365472), (6336, 3314480), (6374, 3294720), (6435, 3263488), (6656, 3155130), (6864, 3059520), (7040, 2983032), (7488, 2804560), (7680, 2734446), (7920, 2651584), (8320, 2524104), (8448, 2485860), (8580, 2447616), (9152, 2294640), (9216, 2278705), (9360, 2243648), (9561, 2196480), (9984, 2103420), (10296, 2039680), (10560, 1988688), (11264, 1864395), (11440, 1835712), (11520, 1822964), (12480, 1682736), (12672, 1657240), (12748, 1647360), (12870, 1631744), (13312, 1577565), (13728, 1529760), (14080, 1491516), (14976, 1402280), (15360, 1367223), (15840, 1325792), (15935, 1317888), (16640, 1262052), (16896, 1242930), (17160, 1223808), (18304, 1147320), (18720, 1121824), (19122, 1098240), (19968, 1051710), (20592, 1019840), (21120, 994344), (22880, 917856), (23040, 911482), (24960, 841368), (25344, 828620), (25496, 823680), (25740, 815872), (27456, 764880), (28160, 745758), (28683, 732160), (29952, 701140), (31680, 662896), (31870, 658944), (33280, 631026), (33792, 621465), (34320, 611904), (35057, 599040), (36608, 573660), (37440, 560912), (38244, 549120), (39936, 525855), (41184, 509920), (41431, 506880), (42240, 497172), (45760, 458928), (46080, 455741), (47805, 439296), (49920, 420684), (50688, 414310), (50992, 411840), (51480, 407936), (54912, 382440), (56320, 372879), (57366, 366080), (59904, 350570), (63360, 331448), (63740, 329472), (66560, 315513), (68640, 305952), (70114, 299520), (73216, 286830), (74880, 280456), (76488, 274560), (82368, 254960), (82862, 253440), (84480, 248586), (91520, 229464), (95610, 219648), (99840, 210342), (101376, 207155), (101984, 205920), (102960, 203968), (105171, 199680), (109824, 191220), (114732, 183040), (119808, 175285), (124293, 168960), (126720, 165724), (127480, 164736), (137280, 152976), (140228, 149760), (143415, 146432)]