19908145440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2553

約数の個数: 384

約数和(自身を含む): 73135319040

約数和(自身を除く): 53227173600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 61, 62, 72, 80, 90, 93, 96, 108, 120, 122, 124, 135, 144, 155, 160, 180, 183, 186, 216, 240, 244, 248, 270, 279, 288, 305, 310, 360, 366, 372, 432, 465, 480, 488, 496, 540, 549, 558, 610, 620, 720, 732, 744, 837, 864, 915, 930, 976, 992, 1080, 1098, 1116, 1220, 1240, 1395, 1440, 1464, 1488, 1647, 1674, 1830, 1860, 1891, 1952, 2160, 2196, 2232, 2437, 2440, 2480, 2745, 2790, 2928, 2976, 3294, 3348, 3660, 3720, 3782, 4185, 4320, 4392, 4464, 4874, 4880, 4960, 5490, 5580, 5673, 5856, 6588, 6696, 7311, 7320, 7440, 7564, 8235, 8370, 8784, 8928, 9455, 9748, 9760, 10980, 11160, 11346, 12185, 13176, 13392, 14622, 14640, 14880, 15128, 16470, 16740, 17019, 17568, 18910, 19496, 21933, 21960, 22320, 22692, 24370, 26352, 26784, 28365, 29244, 29280, 30256, 32940, 33480, 34038, 36555, 37820, 38992, 43866, 43920, 44640, 45384, 48740, 51057, 52704, 56730, 58488, 60512, 65799, 65880, 66960, 68076, 73110, 75547, 75640, 77984, 85095, 87732, 87840, 90768, 97480, 102114, 109665, 113460, 116976, 131598, 131760, 133920, 136152, 146220, 148657, 151094, 151280, 170190, 175464, 181536, 194960, 204228, 219330, 226641, 226920, 233952, 255285, 263196, 263520, 272304, 292440, 297314, 302188, 302560, 328995, 340380, 350928, 377735, 389920, 408456, 438660, 445971, 453282, 453840, 510570, 526392, 544608, 584880, 594628, 604376, 657990, 679923, 680760, 701856, 743285, 755470, 816912, 877320, 891942, 906564, 907680, 1021140, 1052784, 1133205, 1169760, 1189256, 1208752, 1315980, 1337913, 1359846, 1361520, 1486570, 1510940, 1633824, 1754640, 1783884, 1813128, 2039769, 2042280, 2105568, 2229855, 2266410, 2378512, 2417504, 2631960, 2675826, 2719692, 2723040, 2973140, 3021880, 3399615, 3509280, 3567768, 3626256, 4013739, 4079538, 4084560, 4459710, 4532820, 4608367, 4757024, 5263920, 5351652, 5439384, 5946280, 6043760, 6689565, 6799230, 7135536, 7252512, 8027478, 8159076, 8169120, 8919420, 9065640, 9216734, 10198845, 10527840, 10703304, 10878768, 11892560, 12087520, 13379130, 13598460, 13825101, 14271072, 16054956, 16318152, 17838840, 18131280, 18433468, 20068695, 20397690, 21406608, 21757536, 23041835, 23785120, 26758260, 27196920, 27650202, 32109912, 32636304, 35677680, 36262560, 36866936, 40137390, 40795380, 41475303, 42813216, 46083670, 53516520, 54393840, 55300404, 64219824, 65272608, 69125505, 71355360, 73733872, 80274780, 81590760, 82950606, 92167340, 107033040, 108787680, 110600808, 124425909, 128439648, 138251010, 147467744, 160549560, 163181520, 165901212, 184334680, 207376515, 214066080, 221201616, 248851818, 276502020, 321099120, 326363040, 331802424, 368669360, 414753030, 442403232, 497703636, 553004040, 622129545, 642198240, 663604848, 737338720, 829506060, 995407272, 1106008080, 1244259090, 1327209696, 1659012120, 1990814544, 2212016160, 2488518180, 3318024240, 3981629088, 4977036360, 6636048480, 9954072720, 19908145440]

約数ペア:

[(1, 19908145440), (2, 9954072720), (3, 6636048480), (4, 4977036360), (5, 3981629088), (6, 3318024240), (8, 2488518180), (9, 2212016160), (10, 1990814544), (12, 1659012120), (15, 1327209696), (16, 1244259090), (18, 1106008080), (20, 995407272), (24, 829506060), (27, 737338720), (30, 663604848), (31, 642198240), (32, 622129545), (36, 553004040), (40, 497703636), (45, 442403232), (48, 414753030), (54, 368669360), (60, 331802424), (61, 326363040), (62, 321099120), (72, 276502020), (80, 248851818), (90, 221201616), (93, 214066080), (96, 207376515), (108, 184334680), (120, 165901212), (122, 163181520), (124, 160549560), (135, 147467744), (144, 138251010), (155, 128439648), (160, 124425909), (180, 110600808), (183, 108787680), (186, 107033040), (216, 92167340), (240, 82950606), (244, 81590760), (248, 80274780), (270, 73733872), (279, 71355360), (288, 69125505), (305, 65272608), (310, 64219824), (360, 55300404), (366, 54393840), (372, 53516520), (432, 46083670), (465, 42813216), (480, 41475303), (488, 40795380), (496, 40137390), (540, 36866936), (549, 36262560), (558, 35677680), (610, 32636304), (620, 32109912), (720, 27650202), (732, 27196920), (744, 26758260), (837, 23785120), (864, 23041835), (915, 21757536), (930, 21406608), (976, 20397690), (992, 20068695), (1080, 18433468), (1098, 18131280), (1116, 17838840), (1220, 16318152), (1240, 16054956), (1395, 14271072), (1440, 13825101), (1464, 13598460), (1488, 13379130), (1647, 12087520), (1674, 11892560), (1830, 10878768), (1860, 10703304), (1891, 10527840), (1952, 10198845), (2160, 9216734), (2196, 9065640), (2232, 8919420), (2437, 8169120), (2440, 8159076), (2480, 8027478), (2745, 7252512), (2790, 7135536), (2928, 6799230), (2976, 6689565), (3294, 6043760), (3348, 5946280), (3660, 5439384), (3720, 5351652), (3782, 5263920), (4185, 4757024), (4320, 4608367), (4392, 4532820), (4464, 4459710), (4874, 4084560), (4880, 4079538), (4960, 4013739), (5490, 3626256), (5580, 3567768), (5673, 3509280), (5856, 3399615), (6588, 3021880), (6696, 2973140), (7311, 2723040), (7320, 2719692), (7440, 2675826), (7564, 2631960), (8235, 2417504), (8370, 2378512), (8784, 2266410), (8928, 2229855), (9455, 2105568), (9748, 2042280), (9760, 2039769), (10980, 1813128), (11160, 1783884), (11346, 1754640), (12185, 1633824), (13176, 1510940), (13392, 1486570), (14622, 1361520), (14640, 1359846), (14880, 1337913), (15128, 1315980), (16470, 1208752), (16740, 1189256), (17019, 1169760), (17568, 1133205), (18910, 1052784), (19496, 1021140), (21933, 907680), (21960, 906564), (22320, 891942), (22692, 877320), (24370, 816912), (26352, 755470), (26784, 743285), (28365, 701856), (29244, 680760), (29280, 679923), (30256, 657990), (32940, 604376), (33480, 594628), (34038, 584880), (36555, 544608), (37820, 526392), (38992, 510570), (43866, 453840), (43920, 453282), (44640, 445971), (45384, 438660), (48740, 408456), (51057, 389920), (52704, 377735), (56730, 350928), (58488, 340380), (60512, 328995), (65799, 302560), (65880, 302188), (66960, 297314), (68076, 292440), (73110, 272304), (75547, 263520), (75640, 263196), (77984, 255285), (85095, 233952), (87732, 226920), (87840, 226641), (90768, 219330), (97480, 204228), (102114, 194960), (109665, 181536), (113460, 175464), (116976, 170190), (131598, 151280), (131760, 151094), (133920, 148657), (136152, 146220)]