20817279168

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 448

約数和(自身を含む): 68665344000

約数和(自身を除く): 47848064832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 127, 131, 133, 147, 152, 168, 192, 196, 224, 228, 254, 262, 266, 294, 304, 336, 343, 381, 392, 393, 399, 448, 456, 508, 524, 532, 588, 608, 672, 686, 762, 784, 786, 798, 889, 912, 917, 931, 1016, 1029, 1048, 1064, 1176, 1216, 1344, 1372, 1524, 1568, 1572, 1596, 1778, 1824, 1834, 1862, 2032, 2058, 2096, 2128, 2352, 2413, 2489, 2667, 2744, 2751, 2793, 3048, 3136, 3144, 3192, 3556, 3648, 3668, 3724, 4064, 4116, 4192, 4256, 4704, 4826, 4978, 5334, 5488, 5502, 5586, 6096, 6223, 6288, 6384, 6419, 6517, 7112, 7239, 7336, 7448, 7467, 8128, 8232, 8384, 8512, 9408, 9652, 9956, 10668, 10976, 11004, 11172, 12192, 12446, 12576, 12768, 12838, 13034, 14224, 14478, 14672, 14896, 14934, 16464, 16637, 16891, 17423, 18669, 19257, 19304, 19551, 19912, 21336, 21952, 22008, 22344, 24384, 24892, 25152, 25536, 25676, 26068, 28448, 28956, 29344, 29792, 29868, 32928, 33274, 33782, 34846, 37338, 38514, 38608, 39102, 39824, 42672, 43561, 44016, 44688, 44933, 49784, 49911, 50673, 51352, 52136, 52269, 56896, 57912, 58688, 59584, 59736, 65856, 66548, 67564, 69692, 74676, 77028, 77216, 78204, 79648, 85344, 87122, 88032, 89376, 89866, 99568, 99822, 101346, 102704, 104272, 104538, 115824, 116459, 118237, 119472, 121961, 130683, 133096, 134799, 135128, 139384, 149352, 154056, 154432, 156408, 159296, 170688, 174244, 176064, 178752, 179732, 199136, 199644, 202692, 205408, 208544, 209076, 231648, 232918, 236474, 238944, 243922, 261366, 266192, 269598, 270256, 278768, 298704, 308112, 312816, 316103, 348488, 349377, 354711, 359464, 365883, 398272, 399288, 405384, 410816, 417088, 418152, 463296, 465836, 472948, 477888, 487844, 522732, 532384, 539196, 540512, 557536, 597408, 616224, 625632, 632206, 696976, 698754, 709422, 718928, 731766, 798576, 810768, 815213, 827659, 836304, 853727, 931672, 945896, 948309, 975688, 1045464, 1064768, 1078392, 1081024, 1115072, 1194816, 1232448, 1251264, 1264412, 1393952, 1397508, 1418844, 1437856, 1463532, 1597152, 1621536, 1630426, 1655318, 1672608, 1707454, 1863344, 1891792, 1896618, 1951376, 2090928, 2156784, 2212721, 2445639, 2482977, 2528824, 2561181, 2787904, 2795016, 2837688, 2875712, 2927064, 3194304, 3243072, 3260852, 3310636, 3345216, 3414908, 3726688, 3783584, 3793236, 3902752, 4181856, 4313568, 4425442, 4891278, 4965954, 5057648, 5122362, 5590032, 5675376, 5706491, 5854128, 6521704, 6621272, 6638163, 6829816, 7453376, 7567168, 7586472, 7805504, 8363712, 8627136, 8850884, 9782556, 9931908, 10115296, 10244724, 11180064, 11350752, 11412982, 11708256, 13043408, 13242544, 13276326, 13659632, 15172944, 15489047, 17119473, 17701768, 19565112, 19863816, 20230592, 20489448, 22360128, 22701504, 22825964, 23416512, 26086816, 26485088, 26552652, 27319264, 30345888, 30978094, 34238946, 35403536, 39130224, 39727632, 40978896, 45651928, 46467141, 52173632, 52970176, 53105304, 54638528, 60691776, 61956188, 68477892, 70807072, 78260448, 79455264, 81957792, 91303856, 92934282, 106210608, 108423329, 123912376, 136955784, 141614144, 156520896, 158910528, 163915584, 182607712, 185868564, 212421216, 216846658, 247824752, 273911568, 325269987, 365215424, 371737128, 424842432, 433693316, 495649504, 547823136, 650539974, 743474256, 867386632, 991299008, 1095646272, 1301079948, 1486948512, 1734773264, 2602159896, 2973897024, 3469546528, 5204319792, 6939093056, 10408639584, 20817279168]

約数ペア:

[(1, 20817279168), (2, 10408639584), (3, 6939093056), (4, 5204319792), (6, 3469546528), (7, 2973897024), (8, 2602159896), (12, 1734773264), (14, 1486948512), (16, 1301079948), (19, 1095646272), (21, 991299008), (24, 867386632), (28, 743474256), (32, 650539974), (38, 547823136), (42, 495649504), (48, 433693316), (49, 424842432), (56, 371737128), (57, 365215424), (64, 325269987), (76, 273911568), (84, 247824752), (96, 216846658), (98, 212421216), (112, 185868564), (114, 182607712), (127, 163915584), (131, 158910528), (133, 156520896), (147, 141614144), (152, 136955784), (168, 123912376), (192, 108423329), (196, 106210608), (224, 92934282), (228, 91303856), (254, 81957792), (262, 79455264), (266, 78260448), (294, 70807072), (304, 68477892), (336, 61956188), (343, 60691776), (381, 54638528), (392, 53105304), (393, 52970176), (399, 52173632), (448, 46467141), (456, 45651928), (508, 40978896), (524, 39727632), (532, 39130224), (588, 35403536), (608, 34238946), (672, 30978094), (686, 30345888), (762, 27319264), (784, 26552652), (786, 26485088), (798, 26086816), (889, 23416512), (912, 22825964), (917, 22701504), (931, 22360128), (1016, 20489448), (1029, 20230592), (1048, 19863816), (1064, 19565112), (1176, 17701768), (1216, 17119473), (1344, 15489047), (1372, 15172944), (1524, 13659632), (1568, 13276326), (1572, 13242544), (1596, 13043408), (1778, 11708256), (1824, 11412982), (1834, 11350752), (1862, 11180064), (2032, 10244724), (2058, 10115296), (2096, 9931908), (2128, 9782556), (2352, 8850884), (2413, 8627136), (2489, 8363712), (2667, 7805504), (2744, 7586472), (2751, 7567168), (2793, 7453376), (3048, 6829816), (3136, 6638163), (3144, 6621272), (3192, 6521704), (3556, 5854128), (3648, 5706491), (3668, 5675376), (3724, 5590032), (4064, 5122362), (4116, 5057648), (4192, 4965954), (4256, 4891278), (4704, 4425442), (4826, 4313568), (4978, 4181856), (5334, 3902752), (5488, 3793236), (5502, 3783584), (5586, 3726688), (6096, 3414908), (6223, 3345216), (6288, 3310636), (6384, 3260852), (6419, 3243072), (6517, 3194304), (7112, 2927064), (7239, 2875712), (7336, 2837688), (7448, 2795016), (7467, 2787904), (8128, 2561181), (8232, 2528824), (8384, 2482977), (8512, 2445639), (9408, 2212721), (9652, 2156784), (9956, 2090928), (10668, 1951376), (10976, 1896618), (11004, 1891792), (11172, 1863344), (12192, 1707454), (12446, 1672608), (12576, 1655318), (12768, 1630426), (12838, 1621536), (13034, 1597152), (14224, 1463532), (14478, 1437856), (14672, 1418844), (14896, 1397508), (14934, 1393952), (16464, 1264412), (16637, 1251264), (16891, 1232448), (17423, 1194816), (18669, 1115072), (19257, 1081024), (19304, 1078392), (19551, 1064768), (19912, 1045464), (21336, 975688), (21952, 948309), (22008, 945896), (22344, 931672), (24384, 853727), (24892, 836304), (25152, 827659), (25536, 815213), (25676, 810768), (26068, 798576), (28448, 731766), (28956, 718928), (29344, 709422), (29792, 698754), (29868, 696976), (32928, 632206), (33274, 625632), (33782, 616224), (34846, 597408), (37338, 557536), (38514, 540512), (38608, 539196), (39102, 532384), (39824, 522732), (42672, 487844), (43561, 477888), (44016, 472948), (44688, 465836), (44933, 463296), (49784, 418152), (49911, 417088), (50673, 410816), (51352, 405384), (52136, 399288), (52269, 398272), (56896, 365883), (57912, 359464), (58688, 354711), (59584, 349377), (59736, 348488), (65856, 316103), (66548, 312816), (67564, 308112), (69692, 298704), (74676, 278768), (77028, 270256), (77216, 269598), (78204, 266192), (79648, 261366), (85344, 243922), (87122, 238944), (88032, 236474), (89376, 232918), (89866, 231648), (99568, 209076), (99822, 208544), (101346, 205408), (102704, 202692), (104272, 199644), (104538, 199136), (115824, 179732), (116459, 178752), (118237, 176064), (119472, 174244), (121961, 170688), (130683, 159296), (133096, 156408), (134799, 154432), (135128, 154056), (139384, 149352)]