20462796720

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 640

約数和(自身を含む): 76504032000

約数和(自身を除く): 56041235280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 37, 40, 45, 48, 54, 58, 60, 72, 74, 80, 81, 87, 90, 108, 109, 111, 116, 120, 135, 144, 145, 148, 162, 174, 180, 185, 216, 218, 222, 232, 240, 243, 261, 270, 290, 296, 324, 327, 333, 348, 360, 370, 405, 432, 435, 436, 444, 464, 486, 522, 540, 545, 555, 580, 592, 648, 654, 666, 696, 720, 729, 740, 783, 810, 870, 872, 888, 972, 981, 999, 1044, 1073, 1080, 1090, 1110, 1160, 1215, 1296, 1305, 1308, 1332, 1392, 1458, 1480, 1566, 1620, 1635, 1665, 1740, 1744, 1776, 1944, 1962, 1998, 2088, 2146, 2160, 2180, 2187, 2220, 2320, 2349, 2430, 2610, 2616, 2664, 2916, 2943, 2960, 2997, 3132, 3161, 3219, 3240, 3270, 3330, 3480, 3645, 3888, 3915, 3924, 3996, 4033, 4176, 4292, 4360, 4374, 4440, 4698, 4860, 4905, 4995, 5220, 5232, 5328, 5365, 5832, 5886, 5994, 6264, 6322, 6438, 6480, 6540, 6660, 6960, 7047, 7290, 7830, 7848, 7992, 8066, 8584, 8720, 8748, 8829, 8880, 8991, 9396, 9483, 9657, 9720, 9810, 9990, 10440, 10730, 10935, 11664, 11745, 11772, 11988, 12099, 12528, 12644, 12876, 13080, 13320, 14094, 14580, 14715, 14985, 15660, 15696, 15805, 15984, 16095, 16132, 17168, 17496, 17658, 17982, 18792, 18966, 19314, 19440, 19620, 19980, 20165, 20880, 21141, 21460, 21870, 23490, 23544, 23976, 24198, 25288, 25752, 26160, 26487, 26640, 26973, 28188, 28449, 28971, 29160, 29430, 29970, 31320, 31610, 32190, 32264, 34992, 35235, 35316, 35964, 36297, 37584, 37932, 38628, 39240, 39960, 40330, 42282, 42920, 43740, 44145, 44955, 46980, 47088, 47415, 47952, 48285, 48396, 50576, 51504, 52974, 53946, 56376, 56898, 57942, 58320, 58860, 59940, 60495, 62640, 63220, 63423, 64380, 64528, 70470, 70632, 71928, 72594, 75864, 77256, 78480, 79461, 79920, 80660, 80919, 84564, 85347, 85840, 86913, 87480, 88290, 89910, 93960, 94830, 96570, 96792, 105705, 105948, 107892, 108891, 112752, 113796, 115884, 116957, 117720, 119880, 120990, 126440, 126846, 128760, 132435, 134865, 140940, 141264, 142245, 143856, 144855, 145188, 151728, 154512, 158922, 161320, 161838, 169128, 170694, 173826, 174960, 176580, 179820, 181485, 187920, 189660, 193140, 193584, 211410, 211896, 215784, 217782, 227592, 231768, 233914, 235440, 238383, 239760, 241980, 252880, 253692, 256041, 257520, 260739, 264870, 269730, 281880, 284490, 289710, 290376, 317115, 317844, 322640, 323676, 326673, 338256, 341388, 347652, 350871, 353160, 359640, 362970, 379320, 386280, 397305, 404595, 422820, 423792, 426735, 431568, 434565, 435564, 455184, 463536, 467828, 476766, 483960, 507384, 512082, 521478, 529740, 539460, 544455, 563760, 568980, 579420, 580752, 584785, 634230, 635688, 647352, 653346, 682776, 695304, 701742, 706320, 719280, 725940, 758640, 768123, 772560, 782217, 794610, 809190, 845640, 853470, 869130, 871128, 935656, 953532, 967920, 980019, 1014768, 1024164, 1042956, 1052613, 1059480, 1078920, 1088910, 1137960, 1158840, 1169570, 1191915, 1268460, 1271376, 1280205, 1294704, 1303695, 1306692, 1365552, 1390608, 1403484, 1451880, 1536246, 1564434, 1589220, 1618380, 1633365, 1691280, 1706940, 1738260, 1742256, 1754355, 1871312, 1907064, 1960038, 2048328, 2085912, 2105226, 2118960, 2157840, 2177820, 2275920, 2304369, 2317680, 2339140, 2346651, 2383830, 2536920, 2560410, 2607390, 2613384, 2806968, 2903760, 2940057, 3072492, 3128868, 3157839, 3178440, 3236760, 3266730, 3413880, 3476520, 3508710, 3814128, 3840615, 3911085, 3920076, 4096656, 4171824, 4210452, 4355640, 4608738, 4678280, 4693302, 4767660, 4900095, 5073840, 5120820, 5214780, 5226768, 5263065, 5613936, 5880114, 6144984, 6257736, 6315678, 6356880, 6473520, 6533460, 6827760, 6913107, 6953040, 7017420, 7681230, 7822170, 7840152, 8420904, 8711280, 8820171, 9217476, 9356560, 9386604, 9473517, 9535320, 9800190, 10241640, 10429560, 10526130, 11521845, 11733255, 11760228, 12289968, 12515472, 12631356, 13066920, 13826214, 14034840, 14700285, 15362460, 15644340, 15680304, 15789195, 16841808, 17640342, 18434952, 18773208, 18947034, 19070640, 19600380, 20483280, 20859120, 21052260, 23043690, 23466510, 23520456, 25262712, 26133840, 27652428, 28069680, 28420551, 29400570, 30724920, 31288680, 31578390, 34565535, 35280684, 36869904, 37546416, 37894068, 39200760, 42104520, 44100855, 46087380, 46933020, 47040912, 47367585, 50525424, 55304856, 56841102, 58801140, 61449840, 62577360, 63156780, 69131070, 70561368, 75788136, 78401520, 84209040, 85261653, 88201710, 92174760, 93866040, 94735170, 110609712, 113682204, 117602280, 126313560, 138262140, 141122736, 142102755, 151576272, 170523306, 176403420, 184349520, 187732080, 189470340, 227364408, 235204560, 252627120, 255784959, 276524280, 284205510, 341046612, 352806840, 378940680, 426308265, 454728816, 511569918, 553048560, 568411020, 682093224, 705613680, 757881360, 852616530, 1023139836, 1136822040, 1278924795, 1364186448, 1705233060, 2046279672, 2273644080, 2557849590, 3410466120, 4092559344, 5115699180, 6820932240, 10231398360, 20462796720]

約数ペア:

[(1, 20462796720), (2, 10231398360), (3, 6820932240), (4, 5115699180), (5, 4092559344), (6, 3410466120), (8, 2557849590), (9, 2273644080), (10, 2046279672), (12, 1705233060), (15, 1364186448), (16, 1278924795), (18, 1136822040), (20, 1023139836), (24, 852616530), (27, 757881360), (29, 705613680), (30, 682093224), (36, 568411020), (37, 553048560), (40, 511569918), (45, 454728816), (48, 426308265), (54, 378940680), (58, 352806840), (60, 341046612), (72, 284205510), (74, 276524280), (80, 255784959), (81, 252627120), (87, 235204560), (90, 227364408), (108, 189470340), (109, 187732080), (111, 184349520), (116, 176403420), (120, 170523306), (135, 151576272), (144, 142102755), (145, 141122736), (148, 138262140), (162, 126313560), (174, 117602280), (180, 113682204), (185, 110609712), (216, 94735170), (218, 93866040), (222, 92174760), (232, 88201710), (240, 85261653), (243, 84209040), (261, 78401520), (270, 75788136), (290, 70561368), (296, 69131070), (324, 63156780), (327, 62577360), (333, 61449840), (348, 58801140), (360, 56841102), (370, 55304856), (405, 50525424), (432, 47367585), (435, 47040912), (436, 46933020), (444, 46087380), (464, 44100855), (486, 42104520), (522, 39200760), (540, 37894068), (545, 37546416), (555, 36869904), (580, 35280684), (592, 34565535), (648, 31578390), (654, 31288680), (666, 30724920), (696, 29400570), (720, 28420551), (729, 28069680), (740, 27652428), (783, 26133840), (810, 25262712), (870, 23520456), (872, 23466510), (888, 23043690), (972, 21052260), (981, 20859120), (999, 20483280), (1044, 19600380), (1073, 19070640), (1080, 18947034), (1090, 18773208), (1110, 18434952), (1160, 17640342), (1215, 16841808), (1296, 15789195), (1305, 15680304), (1308, 15644340), (1332, 15362460), (1392, 14700285), (1458, 14034840), (1480, 13826214), (1566, 13066920), (1620, 12631356), (1635, 12515472), (1665, 12289968), (1740, 11760228), (1744, 11733255), (1776, 11521845), (1944, 10526130), (1962, 10429560), (1998, 10241640), (2088, 9800190), (2146, 9535320), (2160, 9473517), (2180, 9386604), (2187, 9356560), (2220, 9217476), (2320, 8820171), (2349, 8711280), (2430, 8420904), (2610, 7840152), (2616, 7822170), (2664, 7681230), (2916, 7017420), (2943, 6953040), (2960, 6913107), (2997, 6827760), (3132, 6533460), (3161, 6473520), (3219, 6356880), (3240, 6315678), (3270, 6257736), (3330, 6144984), (3480, 5880114), (3645, 5613936), (3888, 5263065), (3915, 5226768), (3924, 5214780), (3996, 5120820), (4033, 5073840), (4176, 4900095), (4292, 4767660), (4360, 4693302), (4374, 4678280), (4440, 4608738), (4698, 4355640), (4860, 4210452), (4905, 4171824), (4995, 4096656), (5220, 3920076), (5232, 3911085), (5328, 3840615), (5365, 3814128), (5832, 3508710), (5886, 3476520), (5994, 3413880), (6264, 3266730), (6322, 3236760), (6438, 3178440), (6480, 3157839), (6540, 3128868), (6660, 3072492), (6960, 2940057), (7047, 2903760), (7290, 2806968), (7830, 2613384), (7848, 2607390), (7992, 2560410), (8066, 2536920), (8584, 2383830), (8720, 2346651), (8748, 2339140), (8829, 2317680), (8880, 2304369), (8991, 2275920), (9396, 2177820), (9483, 2157840), (9657, 2118960), (9720, 2105226), (9810, 2085912), (9990, 2048328), (10440, 1960038), (10730, 1907064), (10935, 1871312), (11664, 1754355), (11745, 1742256), (11772, 1738260), (11988, 1706940), (12099, 1691280), (12528, 1633365), (12644, 1618380), (12876, 1589220), (13080, 1564434), (13320, 1536246), (14094, 1451880), (14580, 1403484), (14715, 1390608), (14985, 1365552), (15660, 1306692), (15696, 1303695), (15805, 1294704), (15984, 1280205), (16095, 1271376), (16132, 1268460), (17168, 1191915), (17496, 1169570), (17658, 1158840), (17982, 1137960), (18792, 1088910), (18966, 1078920), (19314, 1059480), (19440, 1052613), (19620, 1042956), (19980, 1024164), (20165, 1014768), (20880, 980019), (21141, 967920), (21460, 953532), (21870, 935656), (23490, 871128), (23544, 869130), (23976, 853470), (24198, 845640), (25288, 809190), (25752, 794610), (26160, 782217), (26487, 772560), (26640, 768123), (26973, 758640), (28188, 725940), (28449, 719280), (28971, 706320), (29160, 701742), (29430, 695304), (29970, 682776), (31320, 653346), (31610, 647352), (32190, 635688), (32264, 634230), (34992, 584785), (35235, 580752), (35316, 579420), (35964, 568980), (36297, 563760), (37584, 544455), (37932, 539460), (38628, 529740), (39240, 521478), (39960, 512082), (40330, 507384), (42282, 483960), (42920, 476766), (43740, 467828), (44145, 463536), (44955, 455184), (46980, 435564), (47088, 434565), (47415, 431568), (47952, 426735), (48285, 423792), (48396, 422820), (50576, 404595), (51504, 397305), (52974, 386280), (53946, 379320), (56376, 362970), (56898, 359640), (57942, 353160), (58320, 350871), (58860, 347652), (59940, 341388), (60495, 338256), (62640, 326673), (63220, 323676), (63423, 322640), (64380, 317844), (64528, 317115), (70470, 290376), (70632, 289710), (71928, 284490), (72594, 281880), (75864, 269730), (77256, 264870), (78480, 260739), (79461, 257520), (79920, 256041), (80660, 253692), (80919, 252880), (84564, 241980), (85347, 239760), (85840, 238383), (86913, 235440), (87480, 233914), (88290, 231768), (89910, 227592), (93960, 217782), (94830, 215784), (96570, 211896), (96792, 211410), (105705, 193584), (105948, 193140), (107892, 189660), (108891, 187920), (112752, 181485), (113796, 179820), (115884, 176580), (116957, 174960), (117720, 173826), (119880, 170694), (120990, 169128), (126440, 161838), (126846, 161320), (128760, 158922), (132435, 154512), (134865, 151728), (140940, 145188), (141264, 144855), (142245, 143856)]