20145928320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8284

約数の個数: 384

約数和(自身を含む): 80817684480

約数和(自身を除く): 60671756160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 128, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 280, 288, 305, 315, 320, 336, 360, 366, 384, 420, 427, 448, 480, 488, 504, 549, 560, 576, 610, 630, 640, 672, 720, 732, 840, 854, 896, 915, 960, 976, 1008, 1098, 1120, 1152, 1220, 1260, 1281, 1344, 1440, 1464, 1680, 1708, 1830, 1920, 1952, 2016, 2135, 2196, 2240, 2440, 2520, 2562, 2688, 2745, 2880, 2928, 3360, 3416, 3660, 3843, 3904, 4032, 4270, 4392, 4480, 4880, 5040, 5124, 5490, 5760, 5856, 6405, 6720, 6832, 7320, 7686, 7808, 8064, 8191, 8540, 8784, 9760, 10080, 10248, 10980, 11712, 12810, 13440, 13664, 14640, 15372, 16382, 17080, 17568, 19215, 19520, 20160, 20496, 21960, 23424, 24573, 25620, 27328, 29280, 30744, 32764, 34160, 35136, 38430, 39040, 40320, 40955, 40992, 43920, 49146, 51240, 54656, 57337, 58560, 61488, 65528, 68320, 70272, 73719, 76860, 81910, 81984, 87840, 98292, 102480, 114674, 117120, 122865, 122976, 131056, 136640, 147438, 153720, 163820, 163968, 172011, 175680, 196584, 204960, 229348, 245730, 245952, 262112, 273280, 286685, 294876, 307440, 327640, 344022, 351360, 368595, 393168, 409920, 458696, 491460, 491904, 499651, 516033, 524224, 573370, 589752, 614880, 655280, 688044, 737190, 786336, 819840, 860055, 917392, 982920, 999302, 1032066, 1048448, 1146740, 1179504, 1229760, 1310560, 1376088, 1474380, 1498953, 1572672, 1720110, 1834784, 1965840, 1998604, 2064132, 2293480, 2359008, 2459520, 2498255, 2580165, 2621120, 2752176, 2948760, 2997906, 3145344, 3440220, 3497557, 3669568, 3931680, 3997208, 4128264, 4496859, 4586960, 4718016, 4996510, 5160330, 5242240, 5504352, 5897520, 5995812, 6880440, 6995114, 7339136, 7494765, 7863360, 7994416, 8256528, 8993718, 9173920, 9436032, 9993020, 10320660, 10492671, 11008704, 11795040, 11991624, 13760880, 13990228, 14989530, 15726720, 15988832, 16513056, 17487785, 17987436, 18347840, 19986040, 20641320, 20985342, 22017408, 22484295, 23590080, 23983248, 27521760, 27980456, 29979060, 31478013, 31977664, 33026112, 34975570, 35974872, 36695680, 39972080, 41282640, 41970684, 44968590, 47180160, 47966496, 52463355, 55043520, 55960912, 59958120, 62956026, 63955328, 66052224, 69951140, 71949744, 79944160, 82565280, 83941368, 89937180, 95932992, 104926710, 110087040, 111921824, 119916240, 125912052, 139902280, 143899488, 157390065, 159888320, 165130560, 167882736, 179874360, 191865984, 209853420, 223843648, 239832480, 251824104, 279804560, 287798976, 314780130, 319776640, 330261120, 335765472, 359748720, 419706840, 447687296, 479664960, 503648208, 559609120, 575597952, 629560260, 671530944, 719497440, 839413680, 959329920, 1007296416, 1119218240, 1259120520, 1343061888, 1438994880, 1678827360, 2014592832, 2238436480, 2518241040, 2877989760, 3357654720, 4029185664, 5036482080, 6715309440, 10072964160, 20145928320]

約数ペア:

[(1, 20145928320), (2, 10072964160), (3, 6715309440), (4, 5036482080), (5, 4029185664), (6, 3357654720), (7, 2877989760), (8, 2518241040), (9, 2238436480), (10, 2014592832), (12, 1678827360), (14, 1438994880), (15, 1343061888), (16, 1259120520), (18, 1119218240), (20, 1007296416), (21, 959329920), (24, 839413680), (28, 719497440), (30, 671530944), (32, 629560260), (35, 575597952), (36, 559609120), (40, 503648208), (42, 479664960), (45, 447687296), (48, 419706840), (56, 359748720), (60, 335765472), (61, 330261120), (63, 319776640), (64, 314780130), (70, 287798976), (72, 279804560), (80, 251824104), (84, 239832480), (90, 223843648), (96, 209853420), (105, 191865984), (112, 179874360), (120, 167882736), (122, 165130560), (126, 159888320), (128, 157390065), (140, 143899488), (144, 139902280), (160, 125912052), (168, 119916240), (180, 111921824), (183, 110087040), (192, 104926710), (210, 95932992), (224, 89937180), (240, 83941368), (244, 82565280), (252, 79944160), (280, 71949744), (288, 69951140), (305, 66052224), (315, 63955328), (320, 62956026), (336, 59958120), (360, 55960912), (366, 55043520), (384, 52463355), (420, 47966496), (427, 47180160), (448, 44968590), (480, 41970684), (488, 41282640), (504, 39972080), (549, 36695680), (560, 35974872), (576, 34975570), (610, 33026112), (630, 31977664), (640, 31478013), (672, 29979060), (720, 27980456), (732, 27521760), (840, 23983248), (854, 23590080), (896, 22484295), (915, 22017408), (960, 20985342), (976, 20641320), (1008, 19986040), (1098, 18347840), (1120, 17987436), (1152, 17487785), (1220, 16513056), (1260, 15988832), (1281, 15726720), (1344, 14989530), (1440, 13990228), (1464, 13760880), (1680, 11991624), (1708, 11795040), (1830, 11008704), (1920, 10492671), (1952, 10320660), (2016, 9993020), (2135, 9436032), (2196, 9173920), (2240, 8993718), (2440, 8256528), (2520, 7994416), (2562, 7863360), (2688, 7494765), (2745, 7339136), (2880, 6995114), (2928, 6880440), (3360, 5995812), (3416, 5897520), (3660, 5504352), (3843, 5242240), (3904, 5160330), (4032, 4996510), (4270, 4718016), (4392, 4586960), (4480, 4496859), (4880, 4128264), (5040, 3997208), (5124, 3931680), (5490, 3669568), (5760, 3497557), (5856, 3440220), (6405, 3145344), (6720, 2997906), (6832, 2948760), (7320, 2752176), (7686, 2621120), (7808, 2580165), (8064, 2498255), (8191, 2459520), (8540, 2359008), (8784, 2293480), (9760, 2064132), (10080, 1998604), (10248, 1965840), (10980, 1834784), (11712, 1720110), (12810, 1572672), (13440, 1498953), (13664, 1474380), (14640, 1376088), (15372, 1310560), (16382, 1229760), (17080, 1179504), (17568, 1146740), (19215, 1048448), (19520, 1032066), (20160, 999302), (20496, 982920), (21960, 917392), (23424, 860055), (24573, 819840), (25620, 786336), (27328, 737190), (29280, 688044), (30744, 655280), (32764, 614880), (34160, 589752), (35136, 573370), (38430, 524224), (39040, 516033), (40320, 499651), (40955, 491904), (40992, 491460), (43920, 458696), (49146, 409920), (51240, 393168), (54656, 368595), (57337, 351360), (58560, 344022), (61488, 327640), (65528, 307440), (68320, 294876), (70272, 286685), (73719, 273280), (76860, 262112), (81910, 245952), (81984, 245730), (87840, 229348), (98292, 204960), (102480, 196584), (114674, 175680), (117120, 172011), (122865, 163968), (122976, 163820), (131056, 153720), (136640, 147438)]