21429120160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1125479}}^1$

素因数の和:1125518

約数の個数: 96

約数和(自身を含む): 61262127360

約数和(自身を除く): 39833007200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 19040, 1125479, 2250958, 4501916, 5627395, 7878353, 9003832, 11254790, 15756706, 18007664, 19133143, 22509580, 31513412, 36015328, 38266286, 39391765, 45019160, 63026824, 76532572, 78783530, 90038320, 95665715, 126053648, 133932001, 153065144, 157567060, 180076640, 191331430, 252107296, 267864002, 306130288, 315134120, 382662860, 535728004, 612260576, 630268240, 669660005, 765325720, 1071456008, 1260536480, 1339320010, 1530651440, 2142912016, 2678640020, 3061302880, 4285824032, 5357280040, 10714560080, 21429120160]

約数ペア:

[(1, 21429120160), (2, 10714560080), (4, 5357280040), (5, 4285824032), (7, 3061302880), (8, 2678640020), (10, 2142912016), (14, 1530651440), (16, 1339320010), (17, 1260536480), (20, 1071456008), (28, 765325720), (32, 669660005), (34, 630268240), (35, 612260576), (40, 535728004), (56, 382662860), (68, 315134120), (70, 306130288), (80, 267864002), (85, 252107296), (112, 191331430), (119, 180076640), (136, 157567060), (140, 153065144), (160, 133932001), (170, 126053648), (224, 95665715), (238, 90038320), (272, 78783530), (280, 76532572), (340, 63026824), (476, 45019160), (544, 39391765), (560, 38266286), (595, 36015328), (680, 31513412), (952, 22509580), (1120, 19133143), (1190, 18007664), (1360, 15756706), (1904, 11254790), (2380, 9003832), (2720, 7878353), (3808, 5627395), (4760, 4501916), (9520, 2250958), (19040, 1125479)]