20464407504

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:630

約数の個数: 240

約数和(自身を含む): 60836106240

約数和(自身を除く): 40371698736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 103, 138, 144, 184, 206, 207, 239, 251, 276, 309, 368, 412, 414, 478, 502, 552, 618, 717, 753, 824, 828, 927, 956, 1004, 1104, 1236, 1434, 1506, 1648, 1656, 1854, 1912, 2008, 2151, 2259, 2369, 2472, 2868, 3012, 3312, 3708, 3824, 4016, 4302, 4518, 4738, 4944, 5497, 5736, 5773, 6024, 7107, 7416, 8604, 9036, 9476, 10994, 11472, 11546, 12048, 14214, 14832, 16491, 17208, 17319, 18072, 18952, 21321, 21988, 23092, 24617, 25853, 28428, 32982, 34416, 34638, 36144, 37904, 42642, 43976, 46184, 49234, 49473, 51706, 51957, 56856, 59989, 65964, 69276, 73851, 77559, 85284, 87952, 92368, 98468, 98946, 103412, 103914, 113712, 119978, 131928, 138552, 147702, 155118, 170568, 179967, 196936, 197892, 206824, 207828, 221553, 232677, 239956, 263856, 277104, 295404, 310236, 341136, 359934, 393872, 395784, 413648, 415656, 443106, 465354, 479912, 539901, 566191, 590808, 594619, 620472, 719868, 791568, 831312, 886212, 930708, 959824, 1079802, 1132382, 1181616, 1189238, 1240944, 1379747, 1439736, 1698573, 1772424, 1783857, 1861416, 2159604, 2264764, 2378476, 2759494, 2879472, 3397146, 3544848, 3567714, 3722832, 4139241, 4319208, 4529528, 4756952, 5095719, 5351571, 5518988, 6178867, 6794292, 7135428, 8278482, 8638416, 9059056, 9513904, 10191438, 10703142, 11037976, 12357734, 12417723, 13588584, 14270856, 16556964, 18536601, 20382876, 21406284, 22075952, 24715468, 24835446, 27177168, 28541712, 33113928, 37073202, 40765752, 42812568, 49430936, 49670892, 55609803, 66227856, 74146404, 81531504, 85625136, 98861872, 99341784, 111219606, 142113941, 148292808, 198683568, 222439212, 284227882, 296585616, 426341823, 444878424, 568455764, 852683646, 889756848, 1136911528, 1279025469, 1705367292, 2273823056, 2558050938, 3410734584, 5116101876, 6821469168, 10232203752, 20464407504]

約数ペア:

[(1, 20464407504), (2, 10232203752), (3, 6821469168), (4, 5116101876), (6, 3410734584), (8, 2558050938), (9, 2273823056), (12, 1705367292), (16, 1279025469), (18, 1136911528), (23, 889756848), (24, 852683646), (36, 568455764), (46, 444878424), (48, 426341823), (69, 296585616), (72, 284227882), (92, 222439212), (103, 198683568), (138, 148292808), (144, 142113941), (184, 111219606), (206, 99341784), (207, 98861872), (239, 85625136), (251, 81531504), (276, 74146404), (309, 66227856), (368, 55609803), (412, 49670892), (414, 49430936), (478, 42812568), (502, 40765752), (552, 37073202), (618, 33113928), (717, 28541712), (753, 27177168), (824, 24835446), (828, 24715468), (927, 22075952), (956, 21406284), (1004, 20382876), (1104, 18536601), (1236, 16556964), (1434, 14270856), (1506, 13588584), (1648, 12417723), (1656, 12357734), (1854, 11037976), (1912, 10703142), (2008, 10191438), (2151, 9513904), (2259, 9059056), (2369, 8638416), (2472, 8278482), (2868, 7135428), (3012, 6794292), (3312, 6178867), (3708, 5518988), (3824, 5351571), (4016, 5095719), (4302, 4756952), (4518, 4529528), (4738, 4319208), (4944, 4139241), (5497, 3722832), (5736, 3567714), (5773, 3544848), (6024, 3397146), (7107, 2879472), (7416, 2759494), (8604, 2378476), (9036, 2264764), (9476, 2159604), (10994, 1861416), (11472, 1783857), (11546, 1772424), (12048, 1698573), (14214, 1439736), (14832, 1379747), (16491, 1240944), (17208, 1189238), (17319, 1181616), (18072, 1132382), (18952, 1079802), (21321, 959824), (21988, 930708), (23092, 886212), (24617, 831312), (25853, 791568), (28428, 719868), (32982, 620472), (34416, 594619), (34638, 590808), (36144, 566191), (37904, 539901), (42642, 479912), (43976, 465354), (46184, 443106), (49234, 415656), (49473, 413648), (51706, 395784), (51957, 393872), (56856, 359934), (59989, 341136), (65964, 310236), (69276, 295404), (73851, 277104), (77559, 263856), (85284, 239956), (87952, 232677), (92368, 221553), (98468, 207828), (98946, 206824), (103412, 197892), (103914, 196936), (113712, 179967), (119978, 170568), (131928, 155118), (138552, 147702)]