20151018720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1343

約数の個数: 432

約数和(自身を含む): 80358995808

約数和(自身を除く): 60207977088

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 277, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 554, 560, 588, 630, 672, 720, 735, 784, 831, 840, 882, 980, 1008, 1031, 1108, 1120, 1176, 1260, 1385, 1440, 1470, 1568, 1662, 1680, 1764, 1939, 1960, 2016, 2062, 2205, 2216, 2352, 2493, 2520, 2770, 2940, 3093, 3324, 3360, 3528, 3878, 3920, 4124, 4155, 4410, 4432, 4704, 4986, 5040, 5155, 5540, 5817, 5880, 6186, 6648, 7056, 7217, 7756, 7840, 8248, 8310, 8820, 8864, 9279, 9695, 9972, 10080, 10310, 11080, 11634, 11760, 12372, 12465, 13296, 13573, 14112, 14434, 15465, 15512, 16496, 16620, 17451, 17640, 18558, 19390, 19944, 20620, 21651, 22160, 23268, 23520, 24744, 24930, 26592, 27146, 28868, 29085, 30930, 31024, 32992, 33240, 34902, 35280, 36085, 37116, 38780, 39888, 40719, 41240, 43302, 44320, 46395, 46536, 49488, 49860, 50519, 54292, 57736, 58170, 61860, 62048, 64953, 66480, 67865, 69804, 70560, 72170, 74232, 77560, 79776, 81438, 82480, 86604, 87255, 92790, 93072, 98976, 99720, 101038, 108255, 108584, 115472, 116340, 122157, 123720, 129906, 132960, 135730, 139608, 144340, 148464, 151557, 155120, 162876, 164960, 173208, 174510, 185580, 186144, 199440, 202076, 203595, 216510, 217168, 230944, 232680, 244314, 247440, 252595, 259812, 271460, 279216, 285587, 288680, 296928, 303114, 310240, 324765, 325752, 346416, 349020, 371160, 398880, 404152, 407190, 433020, 434336, 454671, 465360, 488628, 494880, 505190, 519624, 542920, 558432, 571174, 577360, 606228, 610785, 649530, 651504, 692832, 698040, 742320, 757785, 808304, 814380, 856761, 866040, 909342, 930720, 977256, 1010380, 1039248, 1085840, 1142348, 1154720, 1212456, 1221570, 1299060, 1303008, 1396080, 1427935, 1484640, 1515570, 1616608, 1628760, 1713522, 1732080, 1818684, 1954512, 1999109, 2020760, 2078496, 2171680, 2273355, 2284696, 2424912, 2443140, 2570283, 2598120, 2792160, 2855870, 3031140, 3257520, 3427044, 3464160, 3637368, 3909024, 3998218, 4041520, 4283805, 4546710, 4569392, 4849824, 4886280, 5140566, 5196240, 5711740, 5997327, 6062280, 6515040, 6854088, 7274736, 7996436, 8083040, 8567610, 9093420, 9138784, 9772560, 9995545, 10281132, 10392480, 11423480, 11994654, 12124560, 12851415, 13708176, 13993763, 14549472, 15992872, 17135220, 17991981, 18186840, 19545120, 19991090, 20562264, 22846960, 23989308, 24249120, 25702830, 27416352, 27987526, 29986635, 31985744, 34270440, 35983962, 36373680, 39982180, 41124528, 41981289, 45693920, 47978616, 51405660, 55975052, 59973270, 63971488, 68540880, 69968815, 71967924, 72747360, 79964360, 82249056, 83962578, 89959905, 95957232, 102811320, 111950104, 119946540, 125943867, 137081760, 139937630, 143935848, 159928720, 167925156, 179919810, 191914464, 205622640, 209906445, 223900208, 239893080, 251887734, 279875260, 287871696, 319857440, 335850312, 359839620, 411245280, 419812890, 447800416, 479786160, 503775468, 559750520, 575743392, 629719335, 671700624, 719679240, 839625780, 959572320, 1007550936, 1119501040, 1259438670, 1343401248, 1439358480, 1679251560, 2015101872, 2239002080, 2518877340, 2878716960, 3358503120, 4030203744, 5037754680, 6717006240, 10075509360, 20151018720]

約数ペア:

[(1, 20151018720), (2, 10075509360), (3, 6717006240), (4, 5037754680), (5, 4030203744), (6, 3358503120), (7, 2878716960), (8, 2518877340), (9, 2239002080), (10, 2015101872), (12, 1679251560), (14, 1439358480), (15, 1343401248), (16, 1259438670), (18, 1119501040), (20, 1007550936), (21, 959572320), (24, 839625780), (28, 719679240), (30, 671700624), (32, 629719335), (35, 575743392), (36, 559750520), (40, 503775468), (42, 479786160), (45, 447800416), (48, 419812890), (49, 411245280), (56, 359839620), (60, 335850312), (63, 319857440), (70, 287871696), (72, 279875260), (80, 251887734), (84, 239893080), (90, 223900208), (96, 209906445), (98, 205622640), (105, 191914464), (112, 179919810), (120, 167925156), (126, 159928720), (140, 143935848), (144, 139937630), (147, 137081760), (160, 125943867), (168, 119946540), (180, 111950104), (196, 102811320), (210, 95957232), (224, 89959905), (240, 83962578), (245, 82249056), (252, 79964360), (277, 72747360), (280, 71967924), (288, 69968815), (294, 68540880), (315, 63971488), (336, 59973270), (360, 55975052), (392, 51405660), (420, 47978616), (441, 45693920), (480, 41981289), (490, 41124528), (504, 39982180), (554, 36373680), (560, 35983962), (588, 34270440), (630, 31985744), (672, 29986635), (720, 27987526), (735, 27416352), (784, 25702830), (831, 24249120), (840, 23989308), (882, 22846960), (980, 20562264), (1008, 19991090), (1031, 19545120), (1108, 18186840), (1120, 17991981), (1176, 17135220), (1260, 15992872), (1385, 14549472), (1440, 13993763), (1470, 13708176), (1568, 12851415), (1662, 12124560), (1680, 11994654), (1764, 11423480), (1939, 10392480), (1960, 10281132), (2016, 9995545), (2062, 9772560), (2205, 9138784), (2216, 9093420), (2352, 8567610), (2493, 8083040), (2520, 7996436), (2770, 7274736), (2940, 6854088), (3093, 6515040), (3324, 6062280), (3360, 5997327), (3528, 5711740), (3878, 5196240), (3920, 5140566), (4124, 4886280), (4155, 4849824), (4410, 4569392), (4432, 4546710), (4704, 4283805), (4986, 4041520), (5040, 3998218), (5155, 3909024), (5540, 3637368), (5817, 3464160), (5880, 3427044), (6186, 3257520), (6648, 3031140), (7056, 2855870), (7217, 2792160), (7756, 2598120), (7840, 2570283), (8248, 2443140), (8310, 2424912), (8820, 2284696), (8864, 2273355), (9279, 2171680), (9695, 2078496), (9972, 2020760), (10080, 1999109), (10310, 1954512), (11080, 1818684), (11634, 1732080), (11760, 1713522), (12372, 1628760), (12465, 1616608), (13296, 1515570), (13573, 1484640), (14112, 1427935), (14434, 1396080), (15465, 1303008), (15512, 1299060), (16496, 1221570), (16620, 1212456), (17451, 1154720), (17640, 1142348), (18558, 1085840), (19390, 1039248), (19944, 1010380), (20620, 977256), (21651, 930720), (22160, 909342), (23268, 866040), (23520, 856761), (24744, 814380), (24930, 808304), (26592, 757785), (27146, 742320), (28868, 698040), (29085, 692832), (30930, 651504), (31024, 649530), (32992, 610785), (33240, 606228), (34902, 577360), (35280, 571174), (36085, 558432), (37116, 542920), (38780, 519624), (39888, 505190), (40719, 494880), (41240, 488628), (43302, 465360), (44320, 454671), (46395, 434336), (46536, 433020), (49488, 407190), (49860, 404152), (50519, 398880), (54292, 371160), (57736, 349020), (58170, 346416), (61860, 325752), (62048, 324765), (64953, 310240), (66480, 303114), (67865, 296928), (69804, 288680), (70560, 285587), (72170, 279216), (74232, 271460), (77560, 259812), (79776, 252595), (81438, 247440), (82480, 244314), (86604, 232680), (87255, 230944), (92790, 217168), (93072, 216510), (98976, 203595), (99720, 202076), (101038, 199440), (108255, 186144), (108584, 185580), (115472, 174510), (116340, 173208), (122157, 164960), (123720, 162876), (129906, 155120), (132960, 151557), (135730, 148464), (139608, 144340)]