20119957088

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1373

約数の個数: 192

約数和(自身を含む): 51020928000

約数和(自身を除く): 30900970912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 199, 224, 259, 296, 308, 352, 398, 407, 518, 592, 616, 796, 814, 1036, 1109, 1184, 1232, 1393, 1592, 1628, 2072, 2189, 2218, 2464, 2786, 2849, 3184, 3256, 4144, 4378, 4436, 5572, 5698, 6368, 6512, 7363, 7763, 8288, 8756, 8872, 11144, 11396, 12199, 13024, 14726, 15323, 15526, 17512, 17744, 22288, 22792, 24398, 29452, 30646, 31052, 35024, 35488, 41033, 44576, 45584, 48796, 51541, 58904, 61292, 62104, 70048, 80993, 82066, 85393, 91168, 97592, 103082, 117808, 122584, 124208, 161986, 164132, 170786, 195184, 206164, 220691, 235616, 245168, 248416, 287231, 323972, 328264, 341572, 390368, 412328, 441382, 451363, 490336, 566951, 574462, 647944, 656528, 683144, 824656, 882764, 902726, 1133902, 1148924, 1295888, 1313056, 1366288, 1544837, 1649312, 1765528, 1805452, 2267804, 2297848, 2427601, 2591776, 2732576, 3089674, 3159541, 3531056, 3610904, 4535608, 4595696, 4855202, 6179348, 6319082, 7062112, 7221808, 8165567, 9071216, 9191392, 9710404, 12358696, 12638164, 14443616, 16331134, 16993207, 18142432, 19420808, 24717392, 25276328, 32662268, 33986414, 38841616, 49434784, 50552656, 57158969, 65324536, 67972828, 77683232, 89821237, 101105312, 114317938, 130649072, 135945656, 179642474, 228635876, 261298144, 271891312, 359284948, 457271752, 543782624, 628748659, 718569896, 914543504, 1257497318, 1437139792, 1829087008, 2514994636, 2874279584, 5029989272, 10059978544, 20119957088]

約数ペア:

[(1, 20119957088), (2, 10059978544), (4, 5029989272), (7, 2874279584), (8, 2514994636), (11, 1829087008), (14, 1437139792), (16, 1257497318), (22, 914543504), (28, 718569896), (32, 628748659), (37, 543782624), (44, 457271752), (56, 359284948), (74, 271891312), (77, 261298144), (88, 228635876), (112, 179642474), (148, 135945656), (154, 130649072), (176, 114317938), (199, 101105312), (224, 89821237), (259, 77683232), (296, 67972828), (308, 65324536), (352, 57158969), (398, 50552656), (407, 49434784), (518, 38841616), (592, 33986414), (616, 32662268), (796, 25276328), (814, 24717392), (1036, 19420808), (1109, 18142432), (1184, 16993207), (1232, 16331134), (1393, 14443616), (1592, 12638164), (1628, 12358696), (2072, 9710404), (2189, 9191392), (2218, 9071216), (2464, 8165567), (2786, 7221808), (2849, 7062112), (3184, 6319082), (3256, 6179348), (4144, 4855202), (4378, 4595696), (4436, 4535608), (5572, 3610904), (5698, 3531056), (6368, 3159541), (6512, 3089674), (7363, 2732576), (7763, 2591776), (8288, 2427601), (8756, 2297848), (8872, 2267804), (11144, 1805452), (11396, 1765528), (12199, 1649312), (13024, 1544837), (14726, 1366288), (15323, 1313056), (15526, 1295888), (17512, 1148924), (17744, 1133902), (22288, 902726), (22792, 882764), (24398, 824656), (29452, 683144), (30646, 656528), (31052, 647944), (35024, 574462), (35488, 566951), (41033, 490336), (44576, 451363), (45584, 441382), (48796, 412328), (51541, 390368), (58904, 341572), (61292, 328264), (62104, 323972), (70048, 287231), (80993, 248416), (82066, 245168), (85393, 235616), (91168, 220691), (97592, 206164), (103082, 195184), (117808, 170786), (122584, 164132), (124208, 161986)]