15929228720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1\times {\mathrm{2633}}^1$

素因数の和:4302

約数の個数: 80

約数和(自身を含む): 37861326720

約数和(自身を除く): 21932098000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1609, 1880, 2633, 3218, 3760, 5266, 6436, 8045, 10532, 12872, 13165, 16090, 21064, 25744, 26330, 32180, 42128, 52660, 64360, 75623, 105320, 123751, 128720, 151246, 210640, 247502, 302492, 378115, 495004, 604984, 618755, 756230, 990008, 1209968, 1237510, 1512460, 1980016, 2475020, 3024920, 4236497, 4950040, 6049840, 8472994, 9900080, 16945988, 21182485, 33891976, 42364970, 67783952, 84729940, 169459880, 199115359, 338919760, 398230718, 796461436, 995576795, 1592922872, 1991153590, 3185845744, 3982307180, 7964614360, 15929228720]

約数ペア:

[(1, 15929228720), (2, 7964614360), (4, 3982307180), (5, 3185845744), (8, 1991153590), (10, 1592922872), (16, 995576795), (20, 796461436), (40, 398230718), (47, 338919760), (80, 199115359), (94, 169459880), (188, 84729940), (235, 67783952), (376, 42364970), (470, 33891976), (752, 21182485), (940, 16945988), (1609, 9900080), (1880, 8472994), (2633, 6049840), (3218, 4950040), (3760, 4236497), (5266, 3024920), (6436, 2475020), (8045, 1980016), (10532, 1512460), (12872, 1237510), (13165, 1209968), (16090, 990008), (21064, 756230), (25744, 618755), (26330, 604984), (32180, 495004), (42128, 378115), (52660, 302492), (64360, 247502), (75623, 210640), (105320, 151246), (123751, 128720)]