21271985192640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6581027}}^1$

素因数の和:6581104

約数の個数: 448

約数和(自身を含む): 85370990552064

約数和(自身を除く): 64099005359424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 37, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 74, 78, 80, 84, 91, 96, 104, 105, 111, 112, 120, 130, 140, 148, 156, 160, 168, 182, 185, 192, 195, 208, 210, 222, 224, 240, 259, 260, 273, 280, 296, 312, 320, 336, 364, 370, 390, 416, 420, 444, 448, 455, 480, 481, 518, 520, 546, 555, 560, 592, 624, 672, 728, 740, 777, 780, 832, 840, 888, 910, 960, 962, 1036, 1040, 1092, 1110, 1120, 1184, 1248, 1295, 1344, 1365, 1443, 1456, 1480, 1554, 1560, 1680, 1776, 1820, 1924, 2072, 2080, 2184, 2220, 2240, 2368, 2405, 2496, 2590, 2730, 2886, 2912, 2960, 3108, 3120, 3360, 3367, 3552, 3640, 3848, 3885, 4144, 4160, 4368, 4440, 4810, 5180, 5460, 5772, 5824, 5920, 6216, 6240, 6720, 6734, 7104, 7215, 7280, 7696, 7770, 8288, 8736, 8880, 9620, 10101, 10360, 10920, 11544, 11840, 12432, 12480, 13468, 14430, 14560, 15392, 15540, 16576, 16835, 17472, 17760, 19240, 20202, 20720, 21840, 23088, 24864, 26936, 28860, 29120, 30784, 31080, 33670, 35520, 38480, 40404, 41440, 43680, 46176, 49728, 50505, 53872, 57720, 62160, 67340, 76960, 80808, 82880, 87360, 92352, 101010, 107744, 115440, 124320, 134680, 153920, 161616, 202020, 215488, 230880, 248640, 269360, 323232, 404040, 461760, 538720, 646464, 808080, 1077440, 1616160, 3232320, 6581027, 13162054, 19743081, 26324108, 32905135, 39486162, 46067189, 52648216, 65810270, 78972324, 85553351, 92134378, 98715405, 105296432, 131620540, 138201567, 157944648, 171106702, 184268756, 197430810, 210592864, 230335945, 243497999, 256660053, 263241080, 276403134, 315889296, 342213404, 368537512, 394861620, 421185728, 427766755, 460671890, 486995998, 513320106, 526482160, 552806268, 598873457, 631778592, 684426808, 691007835, 730493997, 737075024, 789723240, 855533510, 921343780, 973991996, 1026640212, 1052964320, 1105612536, 1197746914, 1217489995, 1263557184, 1283300265, 1368853616, 1382015670, 1460987994, 1474150048, 1579446480, 1704485993, 1711067020, 1796620371, 1842687560, 1947983992, 2053280424, 2105928640, 2211225072, 2395493828, 2434979990, 2566600530, 2737707232, 2764031340, 2921975988, 2948300096, 2994367285, 3158892960, 3165473987, 3408971986, 3422134040, 3593240742, 3652469985, 3685375120, 3895967984, 4106560848, 4422450144, 4790987656, 4869959980, 5113457979, 5133201060, 5475414464, 5528062680, 5843951976, 5988734570, 6317785920, 6330947974, 6817943972, 6844268080, 7186481484, 7304939970, 7370750240, 7791935968, 8213121696, 8522429965, 8844900288, 8983101855, 9496421961, 9581975312, 9739919960, 10226915958, 10266402120, 11056125360, 11687903952, 11977469140, 12661895948, 13635887944, 13688536160, 14372962968, 14609879940, 14741500480, 15583871936, 15827369935, 16426243392, 17044859930, 17966203710, 18992843922, 19163950624, 19479839920, 20453831916, 20532804240, 22112250720, 22158317909, 23375807904, 23954938280, 25323791896, 25567289895, 27271775888, 27377072320, 28745925936, 29219759880, 31654739870, 34089719860, 35932407420, 37985687844, 38327901248, 38959679840, 40907663832, 41065608480, 44224501440, 44316635818, 46751615808, 47482109805, 47909876560, 50647583792, 51134579790, 54543551776, 57491851872, 58439519760, 63309479740, 66474953727, 68179439720, 71864814840, 75971375688, 77919359680, 81815327664, 82131216960, 88633271636, 94964219610, 95819753120, 101295167584, 102269159580, 109087103552, 110791589545, 114983703744, 116879039520, 126618959480, 132949907454, 136358879440, 143729629680, 151942751376, 163630655328, 177266543272, 189928439220, 191639506240, 202590335168, 204538319160, 221583179090, 233758079040, 253237918960, 265899814908, 272717758880, 287459259360, 303885502752, 327261310656, 332374768635, 354533086544, 379856878440, 409076638320, 443166358180, 506475837920, 531799629816, 545435517760, 574918518720, 607771005504, 664749537270, 709066173088, 759713756880, 818153276640, 886332716360, 1012951675840, 1063599259632, 1329499074540, 1418132346176, 1519427513760, 1636306553280, 1772665432720, 2127198519264, 2658998149080, 3038855027520, 3545330865440, 4254397038528, 5317996298160, 7090661730880, 10635992596320, 21271985192640]

約数ペア:

[(1, 21271985192640), (2, 10635992596320), (3, 7090661730880), (4, 5317996298160), (5, 4254397038528), (6, 3545330865440), (7, 3038855027520), (8, 2658998149080), (10, 2127198519264), (12, 1772665432720), (13, 1636306553280), (14, 1519427513760), (15, 1418132346176), (16, 1329499074540), (20, 1063599259632), (21, 1012951675840), (24, 886332716360), (26, 818153276640), (28, 759713756880), (30, 709066173088), (32, 664749537270), (35, 607771005504), (37, 574918518720), (39, 545435517760), (40, 531799629816), (42, 506475837920), (48, 443166358180), (52, 409076638320), (56, 379856878440), (60, 354533086544), (64, 332374768635), (65, 327261310656), (70, 303885502752), (74, 287459259360), (78, 272717758880), (80, 265899814908), (84, 253237918960), (91, 233758079040), (96, 221583179090), (104, 204538319160), (105, 202590335168), (111, 191639506240), (112, 189928439220), (120, 177266543272), (130, 163630655328), (140, 151942751376), (148, 143729629680), (156, 136358879440), (160, 132949907454), (168, 126618959480), (182, 116879039520), (185, 114983703744), (192, 110791589545), (195, 109087103552), (208, 102269159580), (210, 101295167584), (222, 95819753120), (224, 94964219610), (240, 88633271636), (259, 82131216960), (260, 81815327664), (273, 77919359680), (280, 75971375688), (296, 71864814840), (312, 68179439720), (320, 66474953727), (336, 63309479740), (364, 58439519760), (370, 57491851872), (390, 54543551776), (416, 51134579790), (420, 50647583792), (444, 47909876560), (448, 47482109805), (455, 46751615808), (480, 44316635818), (481, 44224501440), (518, 41065608480), (520, 40907663832), (546, 38959679840), (555, 38327901248), (560, 37985687844), (592, 35932407420), (624, 34089719860), (672, 31654739870), (728, 29219759880), (740, 28745925936), (777, 27377072320), (780, 27271775888), (832, 25567289895), (840, 25323791896), (888, 23954938280), (910, 23375807904), (960, 22158317909), (962, 22112250720), (1036, 20532804240), (1040, 20453831916), (1092, 19479839920), (1110, 19163950624), (1120, 18992843922), (1184, 17966203710), (1248, 17044859930), (1295, 16426243392), (1344, 15827369935), (1365, 15583871936), (1443, 14741500480), (1456, 14609879940), (1480, 14372962968), (1554, 13688536160), (1560, 13635887944), (1680, 12661895948), (1776, 11977469140), (1820, 11687903952), (1924, 11056125360), (2072, 10266402120), (2080, 10226915958), (2184, 9739919960), (2220, 9581975312), (2240, 9496421961), (2368, 8983101855), (2405, 8844900288), (2496, 8522429965), (2590, 8213121696), (2730, 7791935968), (2886, 7370750240), (2912, 7304939970), (2960, 7186481484), (3108, 6844268080), (3120, 6817943972), (3360, 6330947974), (3367, 6317785920), (3552, 5988734570), (3640, 5843951976), (3848, 5528062680), (3885, 5475414464), (4144, 5133201060), (4160, 5113457979), (4368, 4869959980), (4440, 4790987656), (4810, 4422450144), (5180, 4106560848), (5460, 3895967984), (5772, 3685375120), (5824, 3652469985), (5920, 3593240742), (6216, 3422134040), (6240, 3408971986), (6720, 3165473987), (6734, 3158892960), (7104, 2994367285), (7215, 2948300096), (7280, 2921975988), (7696, 2764031340), (7770, 2737707232), (8288, 2566600530), (8736, 2434979990), (8880, 2395493828), (9620, 2211225072), (10101, 2105928640), (10360, 2053280424), (10920, 1947983992), (11544, 1842687560), (11840, 1796620371), (12432, 1711067020), (12480, 1704485993), (13468, 1579446480), (14430, 1474150048), (14560, 1460987994), (15392, 1382015670), (15540, 1368853616), (16576, 1283300265), (16835, 1263557184), (17472, 1217489995), (17760, 1197746914), (19240, 1105612536), (20202, 1052964320), (20720, 1026640212), (21840, 973991996), (23088, 921343780), (24864, 855533510), (26936, 789723240), (28860, 737075024), (29120, 730493997), (30784, 691007835), (31080, 684426808), (33670, 631778592), (35520, 598873457), (38480, 552806268), (40404, 526482160), (41440, 513320106), (43680, 486995998), (46176, 460671890), (49728, 427766755), (50505, 421185728), (53872, 394861620), (57720, 368537512), (62160, 342213404), (67340, 315889296), (76960, 276403134), (80808, 263241080), (82880, 256660053), (87360, 243497999), (92352, 230335945), (101010, 210592864), (107744, 197430810), (115440, 184268756), (124320, 171106702), (134680, 157944648), (153920, 138201567), (161616, 131620540), (202020, 105296432), (215488, 98715405), (230880, 92134378), (248640, 85553351), (269360, 78972324), (323232, 65810270), (404040, 52648216), (461760, 46067189), (538720, 39486162), (646464, 32905135), (808080, 26324108), (1077440, 19743081), (1616160, 13162054), (3232320, 6581027)]