21335026128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{17471}}^1$

素因数の和:17617

約数の個数: 160

約数和(自身を含む): 63089295360

約数和(自身を除く): 41754269232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 103, 104, 114, 152, 156, 206, 208, 228, 247, 304, 309, 312, 412, 456, 494, 618, 624, 741, 824, 912, 988, 1236, 1339, 1482, 1648, 1957, 1976, 2472, 2678, 2964, 3914, 3952, 4017, 4944, 5356, 5871, 5928, 7828, 8034, 10712, 11742, 11856, 15656, 16068, 17471, 21424, 23484, 25441, 31312, 32136, 34942, 46968, 50882, 52413, 64272, 69884, 76323, 93936, 101764, 104826, 139768, 152646, 203528, 209652, 227123, 279536, 305292, 331949, 407056, 419304, 454246, 610584, 663898, 681369, 838608, 908492, 995847, 1221168, 1327796, 1362738, 1799513, 1816984, 1991694, 2655592, 2725476, 3599026, 3633968, 3983388, 4315337, 5311184, 5398539, 5450952, 7198052, 7966776, 8630674, 10797078, 10901904, 12946011, 14396104, 15933552, 17261348, 21594156, 23393669, 25892022, 28792208, 34190747, 34522696, 43188312, 46787338, 51784044, 68381494, 69045392, 70181007, 86376624, 93574676, 102572241, 103568088, 136762988, 140362014, 187149352, 205144482, 207136176, 273525976, 280724028, 374298704, 410288964, 444479711, 547051952, 561448056, 820577928, 888959422, 1122896112, 1333439133, 1641155856, 1777918844, 2666878266, 3555837688, 5333756532, 7111675376, 10667513064, 21335026128]

約数ペア:

[(1, 21335026128), (2, 10667513064), (3, 7111675376), (4, 5333756532), (6, 3555837688), (8, 2666878266), (12, 1777918844), (13, 1641155856), (16, 1333439133), (19, 1122896112), (24, 888959422), (26, 820577928), (38, 561448056), (39, 547051952), (48, 444479711), (52, 410288964), (57, 374298704), (76, 280724028), (78, 273525976), (103, 207136176), (104, 205144482), (114, 187149352), (152, 140362014), (156, 136762988), (206, 103568088), (208, 102572241), (228, 93574676), (247, 86376624), (304, 70181007), (309, 69045392), (312, 68381494), (412, 51784044), (456, 46787338), (494, 43188312), (618, 34522696), (624, 34190747), (741, 28792208), (824, 25892022), (912, 23393669), (988, 21594156), (1236, 17261348), (1339, 15933552), (1482, 14396104), (1648, 12946011), (1957, 10901904), (1976, 10797078), (2472, 8630674), (2678, 7966776), (2964, 7198052), (3914, 5450952), (3952, 5398539), (4017, 5311184), (4944, 4315337), (5356, 3983388), (5871, 3633968), (5928, 3599026), (7828, 2725476), (8034, 2655592), (10712, 1991694), (11742, 1816984), (11856, 1799513), (15656, 1362738), (16068, 1327796), (17471, 1221168), (21424, 995847), (23484, 908492), (25441, 838608), (31312, 681369), (32136, 663898), (34942, 610584), (46968, 454246), (50882, 419304), (52413, 407056), (64272, 331949), (69884, 305292), (76323, 279536), (93936, 227123), (101764, 209652), (104826, 203528), (139768, 152646)]