21499695360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 864

約数和(自身を含む): 90424728576

約数和(自身を除く): 68925033216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 31, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 62, 64, 65, 66, 72, 78, 80, 88, 90, 93, 96, 99, 104, 110, 117, 120, 124, 128, 130, 132, 143, 144, 155, 156, 160, 165, 176, 180, 186, 192, 195, 198, 208, 220, 234, 240, 248, 256, 260, 264, 279, 286, 288, 310, 312, 320, 330, 341, 352, 360, 372, 384, 390, 396, 403, 416, 421, 429, 440, 465, 468, 480, 495, 496, 520, 528, 558, 572, 576, 585, 620, 624, 640, 660, 682, 704, 715, 720, 744, 768, 780, 792, 806, 832, 842, 858, 880, 930, 936, 960, 990, 992, 1023, 1040, 1056, 1116, 1144, 1152, 1170, 1209, 1240, 1248, 1263, 1280, 1287, 1320, 1364, 1395, 1408, 1430, 1440, 1488, 1560, 1584, 1612, 1664, 1684, 1705, 1716, 1760, 1860, 1872, 1920, 1980, 1984, 2015, 2046, 2080, 2105, 2112, 2145, 2232, 2288, 2304, 2340, 2418, 2480, 2496, 2526, 2574, 2640, 2728, 2790, 2816, 2860, 2880, 2976, 3069, 3120, 3168, 3224, 3328, 3368, 3410, 3432, 3520, 3627, 3720, 3744, 3789, 3840, 3960, 3968, 4030, 4092, 4160, 4210, 4224, 4290, 4433, 4464, 4576, 4631, 4680, 4836, 4960, 4992, 5052, 5115, 5148, 5280, 5456, 5473, 5580, 5720, 5760, 5952, 6045, 6138, 6240, 6315, 6336, 6435, 6448, 6736, 6820, 6864, 7040, 7254, 7440, 7488, 7578, 7920, 7936, 8060, 8184, 8320, 8420, 8448, 8580, 8866, 8928, 9152, 9262, 9360, 9672, 9920, 9984, 10104, 10230, 10296, 10560, 10912, 10946, 11160, 11440, 11520, 11904, 12090, 12276, 12480, 12630, 12672, 12870, 12896, 13051, 13299, 13472, 13640, 13728, 13893, 14080, 14508, 14880, 14976, 15156, 15345, 15840, 16120, 16368, 16419, 16640, 16840, 17160, 17732, 17856, 18135, 18304, 18524, 18720, 18945, 19344, 19840, 20208, 20460, 20592, 21120, 21824, 21892, 22165, 22320, 22880, 23155, 23808, 24180, 24552, 24960, 25260, 25344, 25740, 25792, 26102, 26598, 26944, 27280, 27365, 27456, 27786, 29016, 29760, 29952, 30312, 30690, 31680, 32240, 32736, 32838, 33680, 34320, 35464, 35712, 36270, 36608, 37048, 37440, 37890, 38688, 39153, 39680, 39897, 40416, 40920, 41184, 41679, 42240, 43648, 43784, 44330, 44640, 45760, 46310, 48360, 49104, 49257, 49920, 50520, 51480, 51584, 52204, 53196, 53888, 54560, 54730, 54912, 55572, 58032, 59520, 60203, 60624, 61380, 63360, 64480, 65255, 65472, 65676, 66495, 67360, 68640, 69465, 70928, 71424, 72540, 74096, 74880, 75780, 77376, 78306, 79794, 80832, 81840, 82095, 82368, 83358, 87296, 87568, 88660, 89280, 91520, 92620, 96720, 98208, 98514, 101040, 102960, 103168, 104408, 106392, 107776, 109120, 109460, 109824, 111144, 116064, 117459, 119040, 120406, 121248, 122760, 126720, 128960, 130510, 130944, 131352, 132990, 134720, 137280, 138930, 141856, 143561, 145080, 148192, 149760, 151560, 154752, 156612, 159588, 161664, 163680, 164190, 164736, 166716, 169663, 175136, 177320, 178560, 180609, 183040, 185240, 193440, 195765, 196416, 197028, 199485, 202080, 205920, 208395, 208816, 212784, 218240, 218920, 222288, 232128, 234918, 240812, 242496, 245520, 246285, 257920, 261020, 261888, 262704, 265980, 269440, 274560, 277860, 283712, 287122, 290160, 296384, 301015, 303120, 309504, 313224, 319176, 323328, 327360, 328380, 329472, 333432, 339326, 350272, 354640, 357120, 361218, 370480, 386880, 391530, 392832, 394056, 398970, 404160, 411840, 416790, 417632, 425568, 430683, 436480, 437840, 444576, 464256, 469836, 481624, 484992, 491040, 492570, 508989, 515840, 522040, 525408, 531960, 538880, 541827, 549120, 555720, 567424, 574244, 580320, 587295, 592768, 602030, 606240, 626448, 638352, 654720, 656760, 666864, 678652, 700544, 709280, 717805, 722436, 740960, 773760, 783060, 785664, 788112, 797940, 808320, 823680, 833580, 835264, 848315, 851136, 861366, 875680, 889152, 903045, 928512, 939672, 963248, 969984, 982080, 985140, 1017978, 1044080, 1050816, 1063920, 1083654, 1111440, 1134848, 1148488, 1160640, 1174590, 1185536, 1204060, 1212480, 1252896, 1276704, 1292049, 1309440, 1313520, 1333728, 1357304, 1401088, 1418560, 1435610, 1444872, 1481920, 1526967, 1547520, 1566120, 1576224, 1595880, 1616640, 1647360, 1667160, 1670528, 1696630, 1702272, 1722732, 1751360, 1778304, 1806090, 1866293, 1879344, 1926496, 1964160, 1970280, 2035956, 2088160, 2101632, 2127840, 2153415, 2167308, 2222880, 2296976, 2321280, 2349180, 2408120, 2424960, 2505792, 2544945, 2553408, 2584098, 2627040, 2667456, 2709135, 2714608, 2837120, 2871220, 2889744, 2963840, 3053934, 3132240, 3152448, 3191760, 3334320, 3341056, 3393260, 3404544, 3445464, 3502720, 3556608, 3612180, 3732586, 3758688, 3852992, 3928320, 3940560, 4071912, 4176320, 4203264, 4255680, 4306830, 4334616, 4445760, 4593952, 4642560, 4698360, 4816240, 4849920, 5011584, 5089890, 5106816, 5168196, 5254080, 5334912, 5418270, 5429216, 5598879, 5674240, 5742440, 5779488, 5927680, 6107868, 6264480, 6304896, 6383520, 6460245, 6668640, 6786520, 6890928, 7005440, 7224360, 7465172, 7517376, 7634835, 7705984, 7881120, 8143824, 8352640, 8511360, 8613660, 8669232, 8891520, 9187904, 9331465, 9396720, 9632480, 10023168, 10179780, 10213632, 10336392, 10508160, 10669824, 10836540, 10858432, 11197758, 11484880, 11558976, 12215736, 12528960, 12609792, 12767040, 12920490, 13337280, 13573040, 13781856, 14448720, 14930344, 15034752, 15269670, 15411968, 15762240, 16287648, 16705280, 16796637, 17022720, 17227320, 17338464, 17783040, 18375808, 18662930, 18793440, 19264960, 20359560, 20672784, 21016320, 21673080, 21716864, 22395516, 22969760, 23117952, 24431472, 25057920, 25534080, 25840980, 26674560, 27146080, 27563712, 27994395, 28897440, 29860688, 30069504, 30539340, 31524480, 32575296, 33593274, 34454640, 34676928, 36751616, 37325860, 37586880, 38529920, 40719120, 41345568, 43346160, 43433728, 44791032, 45939520, 46235904, 48862944, 50115840, 51068160, 51681960, 53349120, 54292160, 55127424, 55988790, 57794880, 59721376, 61078680, 63048960, 65150592, 67186548, 68909280, 69353856, 74651720, 75173760, 77059840, 81438240, 82691136, 83983185, 86692320, 89582064, 91879040, 97725888, 103363920, 108584320, 110254848, 111977580, 115589760, 119442752, 122157360, 130301184, 134373096, 137818560, 138707712, 149303440, 150347520, 162876480, 165382272, 167966370, 173384640, 179164128, 183758080, 195451776, 206727840, 217168640, 223955160, 231179520, 238885504, 244314720, 268746192, 275637120, 298606880, 325752960, 330764544, 335932740, 346769280, 358328256, 390903552, 413455680, 447910320, 477771008, 488629440, 537492384, 551274240, 597213760, 651505920, 671865480, 693538560, 716656512, 826911360, 895820640, 977258880, 1074984768, 1194427520, 1343730960, 1433313024, 1653822720, 1791641280, 1954517760, 2149969536, 2388855040, 2687461920, 3583282560, 4299939072, 5374923840, 7166565120, 10749847680, 21499695360]

約数ペア:

[(1, 21499695360), (2, 10749847680), (3, 7166565120), (4, 5374923840), (5, 4299939072), (6, 3583282560), (8, 2687461920), (9, 2388855040), (10, 2149969536), (11, 1954517760), (12, 1791641280), (13, 1653822720), (15, 1433313024), (16, 1343730960), (18, 1194427520), (20, 1074984768), (22, 977258880), (24, 895820640), (26, 826911360), (30, 716656512), (31, 693538560), (32, 671865480), (33, 651505920), (36, 597213760), (39, 551274240), (40, 537492384), (44, 488629440), (45, 477771008), (48, 447910320), (52, 413455680), (55, 390903552), (60, 358328256), (62, 346769280), (64, 335932740), (65, 330764544), (66, 325752960), (72, 298606880), (78, 275637120), (80, 268746192), (88, 244314720), (90, 238885504), (93, 231179520), (96, 223955160), (99, 217168640), (104, 206727840), (110, 195451776), (117, 183758080), (120, 179164128), (124, 173384640), (128, 167966370), (130, 165382272), (132, 162876480), (143, 150347520), (144, 149303440), (155, 138707712), (156, 137818560), (160, 134373096), (165, 130301184), (176, 122157360), (180, 119442752), (186, 115589760), (192, 111977580), (195, 110254848), (198, 108584320), (208, 103363920), (220, 97725888), (234, 91879040), (240, 89582064), (248, 86692320), (256, 83983185), (260, 82691136), (264, 81438240), (279, 77059840), (286, 75173760), (288, 74651720), (310, 69353856), (312, 68909280), (320, 67186548), (330, 65150592), (341, 63048960), (352, 61078680), (360, 59721376), (372, 57794880), (384, 55988790), (390, 55127424), (396, 54292160), (403, 53349120), (416, 51681960), (421, 51068160), (429, 50115840), (440, 48862944), (465, 46235904), (468, 45939520), (480, 44791032), (495, 43433728), (496, 43346160), (520, 41345568), (528, 40719120), (558, 38529920), (572, 37586880), (576, 37325860), (585, 36751616), (620, 34676928), (624, 34454640), (640, 33593274), (660, 32575296), (682, 31524480), (704, 30539340), (715, 30069504), (720, 29860688), (744, 28897440), (768, 27994395), (780, 27563712), (792, 27146080), (806, 26674560), (832, 25840980), (842, 25534080), (858, 25057920), (880, 24431472), (930, 23117952), (936, 22969760), (960, 22395516), (990, 21716864), (992, 21673080), (1023, 21016320), (1040, 20672784), (1056, 20359560), (1116, 19264960), (1144, 18793440), (1152, 18662930), (1170, 18375808), (1209, 17783040), (1240, 17338464), (1248, 17227320), (1263, 17022720), (1280, 16796637), (1287, 16705280), (1320, 16287648), (1364, 15762240), (1395, 15411968), (1408, 15269670), (1430, 15034752), (1440, 14930344), (1488, 14448720), (1560, 13781856), (1584, 13573040), (1612, 13337280), (1664, 12920490), (1684, 12767040), (1705, 12609792), (1716, 12528960), (1760, 12215736), (1860, 11558976), (1872, 11484880), (1920, 11197758), (1980, 10858432), (1984, 10836540), (2015, 10669824), (2046, 10508160), (2080, 10336392), (2105, 10213632), (2112, 10179780), (2145, 10023168), (2232, 9632480), (2288, 9396720), (2304, 9331465), (2340, 9187904), (2418, 8891520), (2480, 8669232), (2496, 8613660), (2526, 8511360), (2574, 8352640), (2640, 8143824), (2728, 7881120), (2790, 7705984), (2816, 7634835), (2860, 7517376), (2880, 7465172), (2976, 7224360), (3069, 7005440), (3120, 6890928), (3168, 6786520), (3224, 6668640), (3328, 6460245), (3368, 6383520), (3410, 6304896), (3432, 6264480), (3520, 6107868), (3627, 5927680), (3720, 5779488), (3744, 5742440), (3789, 5674240), (3840, 5598879), (3960, 5429216), (3968, 5418270), (4030, 5334912), (4092, 5254080), (4160, 5168196), (4210, 5106816), (4224, 5089890), (4290, 5011584), (4433, 4849920), (4464, 4816240), (4576, 4698360), (4631, 4642560), (4680, 4593952), (4836, 4445760), (4960, 4334616), (4992, 4306830), (5052, 4255680), (5115, 4203264), (5148, 4176320), (5280, 4071912), (5456, 3940560), (5473, 3928320), (5580, 3852992), (5720, 3758688), (5760, 3732586), (5952, 3612180), (6045, 3556608), (6138, 3502720), (6240, 3445464), (6315, 3404544), (6336, 3393260), (6435, 3341056), (6448, 3334320), (6736, 3191760), (6820, 3152448), (6864, 3132240), (7040, 3053934), (7254, 2963840), (7440, 2889744), (7488, 2871220), (7578, 2837120), (7920, 2714608), (7936, 2709135), (8060, 2667456), (8184, 2627040), (8320, 2584098), (8420, 2553408), (8448, 2544945), (8580, 2505792), (8866, 2424960), (8928, 2408120), (9152, 2349180), (9262, 2321280), (9360, 2296976), (9672, 2222880), (9920, 2167308), (9984, 2153415), (10104, 2127840), (10230, 2101632), (10296, 2088160), (10560, 2035956), (10912, 1970280), (10946, 1964160), (11160, 1926496), (11440, 1879344), (11520, 1866293), (11904, 1806090), (12090, 1778304), (12276, 1751360), (12480, 1722732), (12630, 1702272), (12672, 1696630), (12870, 1670528), (12896, 1667160), (13051, 1647360), (13299, 1616640), (13472, 1595880), (13640, 1576224), (13728, 1566120), (13893, 1547520), (14080, 1526967), (14508, 1481920), (14880, 1444872), (14976, 1435610), (15156, 1418560), (15345, 1401088), (15840, 1357304), (16120, 1333728), (16368, 1313520), (16419, 1309440), (16640, 1292049), (16840, 1276704), (17160, 1252896), (17732, 1212480), (17856, 1204060), (18135, 1185536), (18304, 1174590), (18524, 1160640), (18720, 1148488), (18945, 1134848), (19344, 1111440), (19840, 1083654), (20208, 1063920), (20460, 1050816), (20592, 1044080), (21120, 1017978), (21824, 985140), (21892, 982080), (22165, 969984), (22320, 963248), (22880, 939672), (23155, 928512), (23808, 903045), (24180, 889152), (24552, 875680), (24960, 861366), (25260, 851136), (25344, 848315), (25740, 835264), (25792, 833580), (26102, 823680), (26598, 808320), (26944, 797940), (27280, 788112), (27365, 785664), (27456, 783060), (27786, 773760), (29016, 740960), (29760, 722436), (29952, 717805), (30312, 709280), (30690, 700544), (31680, 678652), (32240, 666864), (32736, 656760), (32838, 654720), (33680, 638352), (34320, 626448), (35464, 606240), (35712, 602030), (36270, 592768), (36608, 587295), (37048, 580320), (37440, 574244), (37890, 567424), (38688, 555720), (39153, 549120), (39680, 541827), (39897, 538880), (40416, 531960), (40920, 525408), (41184, 522040), (41679, 515840), (42240, 508989), (43648, 492570), (43784, 491040), (44330, 484992), (44640, 481624), (45760, 469836), (46310, 464256), (48360, 444576), (49104, 437840), (49257, 436480), (49920, 430683), (50520, 425568), (51480, 417632), (51584, 416790), (52204, 411840), (53196, 404160), (53888, 398970), (54560, 394056), (54730, 392832), (54912, 391530), (55572, 386880), (58032, 370480), (59520, 361218), (60203, 357120), (60624, 354640), (61380, 350272), (63360, 339326), (64480, 333432), (65255, 329472), (65472, 328380), (65676, 327360), (66495, 323328), (67360, 319176), (68640, 313224), (69465, 309504), (70928, 303120), (71424, 301015), (72540, 296384), (74096, 290160), (74880, 287122), (75780, 283712), (77376, 277860), (78306, 274560), (79794, 269440), (80832, 265980), (81840, 262704), (82095, 261888), (82368, 261020), (83358, 257920), (87296, 246285), (87568, 245520), (88660, 242496), (89280, 240812), (91520, 234918), (92620, 232128), (96720, 222288), (98208, 218920), (98514, 218240), (101040, 212784), (102960, 208816), (103168, 208395), (104408, 205920), (106392, 202080), (107776, 199485), (109120, 197028), (109460, 196416), (109824, 195765), (111144, 193440), (116064, 185240), (117459, 183040), (119040, 180609), (120406, 178560), (121248, 177320), (122760, 175136), (126720, 169663), (128960, 166716), (130510, 164736), (130944, 164190), (131352, 163680), (132990, 161664), (134720, 159588), (137280, 156612), (138930, 154752), (141856, 151560), (143561, 149760), (145080, 148192)]