20217380400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^4\times {\mathrm{2339}}^1$

素因数の和:2391

約数の個数: 450

約数和(自身を含む): 81883369620

約数和(自身を除く): 61665989220

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 343, 350, 360, 392, 400, 420, 441, 450, 490, 504, 525, 560, 588, 600, 630, 686, 700, 720, 735, 784, 840, 882, 900, 980, 1008, 1029, 1050, 1176, 1200, 1225, 1260, 1372, 1400, 1470, 1575, 1680, 1715, 1764, 1800, 1960, 2058, 2100, 2205, 2339, 2352, 2401, 2450, 2520, 2744, 2800, 2940, 3087, 3150, 3430, 3528, 3600, 3675, 3920, 4116, 4200, 4410, 4678, 4802, 4900, 5040, 5145, 5488, 5880, 6174, 6300, 6860, 7017, 7056, 7203, 7350, 8232, 8400, 8575, 8820, 9356, 9604, 9800, 10290, 11025, 11695, 11760, 12005, 12348, 12600, 13720, 14034, 14406, 14700, 15435, 16373, 16464, 17150, 17640, 18712, 19208, 19600, 20580, 21051, 21609, 22050, 23390, 24010, 24696, 25200, 25725, 27440, 28068, 28812, 29400, 30870, 32746, 34300, 35085, 35280, 36015, 37424, 38416, 41160, 42102, 43218, 44100, 46780, 48020, 49119, 49392, 51450, 56136, 57624, 58475, 58800, 60025, 61740, 65492, 68600, 70170, 72030, 77175, 81865, 82320, 84204, 86436, 88200, 93560, 96040, 98238, 102900, 105255, 108045, 112272, 114611, 115248, 116950, 120050, 123480, 130984, 137200, 140340, 144060, 147357, 154350, 163730, 168408, 172872, 175425, 176400, 180075, 187120, 192080, 196476, 205800, 210510, 216090, 229222, 233900, 240100, 245595, 246960, 261968, 280680, 288120, 294714, 308700, 327460, 336816, 343833, 345744, 350850, 360150, 392952, 409325, 411600, 421020, 432180, 458444, 467800, 480200, 491190, 526275, 540225, 561360, 573055, 576240, 589428, 617400, 654920, 687666, 701700, 720300, 736785, 785904, 802277, 818650, 842040, 864360, 916888, 935600, 960400, 982380, 1031499, 1052550, 1080450, 1146110, 1178856, 1227975, 1234800, 1309840, 1375332, 1403400, 1440600, 1473570, 1604554, 1637300, 1684080, 1719165, 1728720, 1833776, 1964760, 2062998, 2105100, 2160900, 2292220, 2357712, 2406831, 2455950, 2750664, 2806800, 2865275, 2881200, 2947140, 3209108, 3274600, 3438330, 3683925, 3929520, 4011385, 4125996, 4210200, 4321800, 4584440, 4813662, 4911900, 5157495, 5501328, 5615939, 5730550, 5894280, 6418216, 6549200, 6876660, 7220493, 7367850, 8022770, 8251992, 8420400, 8595825, 8643600, 9168880, 9627324, 9823800, 10314990, 11231878, 11461100, 11788560, 12034155, 12836432, 13753320, 14440986, 14735700, 16045540, 16503984, 16847817, 17191650, 19254648, 19647600, 20056925, 20629980, 22463756, 22922200, 24068310, 25787475, 27506640, 28079695, 28881972, 29471400, 32091080, 33695634, 34383300, 36102465, 38509296, 40113850, 41259960, 44927512, 45844400, 48136620, 50543451, 51574950, 56159390, 57763944, 58942800, 60170775, 64182160, 67391268, 68766600, 72204930, 80227700, 82519920, 84239085, 89855024, 96273240, 101086902, 103149900, 112318780, 115527888, 120341550, 134782536, 137533200, 140398475, 144409860, 160455400, 168478170, 180512325, 192546480, 202173804, 206299800, 224637560, 240683100, 252717255, 269565072, 280796950, 288819720, 320910800, 336956340, 361024650, 404347608, 412599600, 421195425, 449275120, 481366200, 505434510, 561593900, 577639440, 673912680, 722049300, 808695216, 842390850, 962732400, 1010869020, 1123187800, 1263586275, 1347825360, 1444098600, 1684781700, 2021738040, 2246375600, 2527172550, 2888197200, 3369563400, 4043476080, 5054345100, 6739126800, 10108690200, 20217380400]

約数ペア:

[(1, 20217380400), (2, 10108690200), (3, 6739126800), (4, 5054345100), (5, 4043476080), (6, 3369563400), (7, 2888197200), (8, 2527172550), (9, 2246375600), (10, 2021738040), (12, 1684781700), (14, 1444098600), (15, 1347825360), (16, 1263586275), (18, 1123187800), (20, 1010869020), (21, 962732400), (24, 842390850), (25, 808695216), (28, 722049300), (30, 673912680), (35, 577639440), (36, 561593900), (40, 505434510), (42, 481366200), (45, 449275120), (48, 421195425), (49, 412599600), (50, 404347608), (56, 361024650), (60, 336956340), (63, 320910800), (70, 288819720), (72, 280796950), (75, 269565072), (80, 252717255), (84, 240683100), (90, 224637560), (98, 206299800), (100, 202173804), (105, 192546480), (112, 180512325), (120, 168478170), (126, 160455400), (140, 144409860), (144, 140398475), (147, 137533200), (150, 134782536), (168, 120341550), (175, 115527888), (180, 112318780), (196, 103149900), (200, 101086902), (210, 96273240), (225, 89855024), (240, 84239085), (245, 82519920), (252, 80227700), (280, 72204930), (294, 68766600), (300, 67391268), (315, 64182160), (336, 60170775), (343, 58942800), (350, 57763944), (360, 56159390), (392, 51574950), (400, 50543451), (420, 48136620), (441, 45844400), (450, 44927512), (490, 41259960), (504, 40113850), (525, 38509296), (560, 36102465), (588, 34383300), (600, 33695634), (630, 32091080), (686, 29471400), (700, 28881972), (720, 28079695), (735, 27506640), (784, 25787475), (840, 24068310), (882, 22922200), (900, 22463756), (980, 20629980), (1008, 20056925), (1029, 19647600), (1050, 19254648), (1176, 17191650), (1200, 16847817), (1225, 16503984), (1260, 16045540), (1372, 14735700), (1400, 14440986), (1470, 13753320), (1575, 12836432), (1680, 12034155), (1715, 11788560), (1764, 11461100), (1800, 11231878), (1960, 10314990), (2058, 9823800), (2100, 9627324), (2205, 9168880), (2339, 8643600), (2352, 8595825), (2401, 8420400), (2450, 8251992), (2520, 8022770), (2744, 7367850), (2800, 7220493), (2940, 6876660), (3087, 6549200), (3150, 6418216), (3430, 5894280), (3528, 5730550), (3600, 5615939), (3675, 5501328), (3920, 5157495), (4116, 4911900), (4200, 4813662), (4410, 4584440), (4678, 4321800), (4802, 4210200), (4900, 4125996), (5040, 4011385), (5145, 3929520), (5488, 3683925), (5880, 3438330), (6174, 3274600), (6300, 3209108), (6860, 2947140), (7017, 2881200), (7056, 2865275), (7203, 2806800), (7350, 2750664), (8232, 2455950), (8400, 2406831), (8575, 2357712), (8820, 2292220), (9356, 2160900), (9604, 2105100), (9800, 2062998), (10290, 1964760), (11025, 1833776), (11695, 1728720), (11760, 1719165), (12005, 1684080), (12348, 1637300), (12600, 1604554), (13720, 1473570), (14034, 1440600), (14406, 1403400), (14700, 1375332), (15435, 1309840), (16373, 1234800), (16464, 1227975), (17150, 1178856), (17640, 1146110), (18712, 1080450), (19208, 1052550), (19600, 1031499), (20580, 982380), (21051, 960400), (21609, 935600), (22050, 916888), (23390, 864360), (24010, 842040), (24696, 818650), (25200, 802277), (25725, 785904), (27440, 736785), (28068, 720300), (28812, 701700), (29400, 687666), (30870, 654920), (32746, 617400), (34300, 589428), (35085, 576240), (35280, 573055), (36015, 561360), (37424, 540225), (38416, 526275), (41160, 491190), (42102, 480200), (43218, 467800), (44100, 458444), (46780, 432180), (48020, 421020), (49119, 411600), (49392, 409325), (51450, 392952), (56136, 360150), (57624, 350850), (58475, 345744), (58800, 343833), (60025, 336816), (61740, 327460), (65492, 308700), (68600, 294714), (70170, 288120), (72030, 280680), (77175, 261968), (81865, 246960), (82320, 245595), (84204, 240100), (86436, 233900), (88200, 229222), (93560, 216090), (96040, 210510), (98238, 205800), (102900, 196476), (105255, 192080), (108045, 187120), (112272, 180075), (114611, 176400), (115248, 175425), (116950, 172872), (120050, 168408), (123480, 163730), (130984, 154350), (137200, 147357), (140340, 144060)]