20163220128

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1424

約数の個数: 288

約数和(自身を含む): 62731468800

約数和(自身を除く): 42568248672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 67, 72, 76, 86, 96, 114, 129, 134, 144, 152, 171, 172, 201, 228, 258, 268, 288, 304, 342, 344, 387, 402, 456, 516, 536, 603, 608, 684, 688, 774, 804, 817, 912, 1032, 1072, 1206, 1273, 1279, 1368, 1376, 1548, 1608, 1634, 1824, 2064, 2144, 2412, 2451, 2546, 2558, 2736, 2881, 3096, 3216, 3268, 3819, 3837, 4128, 4824, 4902, 5092, 5116, 5472, 5762, 6192, 6432, 6536, 7353, 7638, 7674, 8643, 9648, 9804, 10184, 10232, 11457, 11511, 11524, 12384, 13072, 14706, 15276, 15348, 17286, 19296, 19608, 20368, 20464, 22914, 23022, 23048, 24301, 25929, 26144, 29412, 30552, 30696, 34572, 39216, 40736, 40928, 45828, 46044, 46096, 48602, 51858, 54739, 54997, 58824, 61104, 61392, 69144, 72903, 78432, 85693, 91656, 92088, 92192, 97204, 103716, 109478, 109994, 117648, 122208, 122784, 138288, 145806, 164217, 164991, 171386, 183312, 184176, 194408, 207432, 218709, 218956, 219988, 235296, 257079, 276576, 291612, 328434, 329982, 342772, 366624, 368352, 388816, 414864, 437418, 437912, 439976, 492651, 494973, 514158, 583224, 656868, 659964, 685544, 771237, 777632, 829728, 874836, 875824, 879952, 985302, 989946, 1028316, 1044943, 1166448, 1313736, 1319928, 1371088, 1542474, 1628167, 1749672, 1751648, 1759904, 1970604, 1979892, 2056632, 2089886, 2332896, 2627472, 2639856, 2742176, 3084948, 3134829, 3256334, 3499344, 3684799, 3941208, 3959784, 4113264, 4179772, 4884501, 5254944, 5279712, 6169896, 6269658, 6512668, 6998688, 7369598, 7882416, 7919568, 8226528, 8359544, 9404487, 9769002, 11054397, 12339792, 12539316, 13025336, 14653503, 14739196, 15764832, 15839136, 16719088, 18808974, 19538004, 22108794, 24679584, 25078632, 26050672, 29307006, 29478392, 33163191, 33438176, 37617948, 39076008, 44217588, 50157264, 52101344, 58614012, 58956784, 66326382, 70011181, 75235896, 78152016, 88435176, 100314528, 117228024, 117913568, 132652764, 140022362, 150471792, 156304032, 176870352, 210033543, 234456048, 265305528, 280044724, 300943584, 353740704, 420067086, 468912096, 530611056, 560089448, 630100629, 840134172, 1061222112, 1120178896, 1260201258, 1680268344, 2240357792, 2520402516, 3360536688, 5040805032, 6721073376, 10081610064, 20163220128]

約数ペア:

[(1, 20163220128), (2, 10081610064), (3, 6721073376), (4, 5040805032), (6, 3360536688), (8, 2520402516), (9, 2240357792), (12, 1680268344), (16, 1260201258), (18, 1120178896), (19, 1061222112), (24, 840134172), (32, 630100629), (36, 560089448), (38, 530611056), (43, 468912096), (48, 420067086), (57, 353740704), (67, 300943584), (72, 280044724), (76, 265305528), (86, 234456048), (96, 210033543), (114, 176870352), (129, 156304032), (134, 150471792), (144, 140022362), (152, 132652764), (171, 117913568), (172, 117228024), (201, 100314528), (228, 88435176), (258, 78152016), (268, 75235896), (288, 70011181), (304, 66326382), (342, 58956784), (344, 58614012), (387, 52101344), (402, 50157264), (456, 44217588), (516, 39076008), (536, 37617948), (603, 33438176), (608, 33163191), (684, 29478392), (688, 29307006), (774, 26050672), (804, 25078632), (817, 24679584), (912, 22108794), (1032, 19538004), (1072, 18808974), (1206, 16719088), (1273, 15839136), (1279, 15764832), (1368, 14739196), (1376, 14653503), (1548, 13025336), (1608, 12539316), (1634, 12339792), (1824, 11054397), (2064, 9769002), (2144, 9404487), (2412, 8359544), (2451, 8226528), (2546, 7919568), (2558, 7882416), (2736, 7369598), (2881, 6998688), (3096, 6512668), (3216, 6269658), (3268, 6169896), (3819, 5279712), (3837, 5254944), (4128, 4884501), (4824, 4179772), (4902, 4113264), (5092, 3959784), (5116, 3941208), (5472, 3684799), (5762, 3499344), (6192, 3256334), (6432, 3134829), (6536, 3084948), (7353, 2742176), (7638, 2639856), (7674, 2627472), (8643, 2332896), (9648, 2089886), (9804, 2056632), (10184, 1979892), (10232, 1970604), (11457, 1759904), (11511, 1751648), (11524, 1749672), (12384, 1628167), (13072, 1542474), (14706, 1371088), (15276, 1319928), (15348, 1313736), (17286, 1166448), (19296, 1044943), (19608, 1028316), (20368, 989946), (20464, 985302), (22914, 879952), (23022, 875824), (23048, 874836), (24301, 829728), (25929, 777632), (26144, 771237), (29412, 685544), (30552, 659964), (30696, 656868), (34572, 583224), (39216, 514158), (40736, 494973), (40928, 492651), (45828, 439976), (46044, 437912), (46096, 437418), (48602, 414864), (51858, 388816), (54739, 368352), (54997, 366624), (58824, 342772), (61104, 329982), (61392, 328434), (69144, 291612), (72903, 276576), (78432, 257079), (85693, 235296), (91656, 219988), (92088, 218956), (92192, 218709), (97204, 207432), (103716, 194408), (109478, 184176), (109994, 183312), (117648, 171386), (122208, 164991), (122784, 164217), (138288, 145806)]