2129206880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 5364382464

約数和(自身を除く): 3235175584

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 191, 193, 304, 361, 380, 382, 386, 608, 722, 760, 764, 772, 955, 965, 1444, 1520, 1528, 1544, 1805, 1910, 1930, 2888, 3040, 3056, 3088, 3610, 3629, 3667, 3820, 3860, 5776, 6112, 6176, 7220, 7258, 7334, 7640, 7720, 11552, 14440, 14516, 14668, 15280, 15440, 18145, 18335, 28880, 29032, 29336, 30560, 30880, 36290, 36670, 36863, 57760, 58064, 58672, 68951, 69673, 72580, 73340, 73726, 116128, 117344, 137902, 139346, 145160, 146680, 147452, 184315, 275804, 278692, 290320, 293360, 294904, 344755, 348365, 368630, 551608, 557384, 580640, 586720, 589808, 689510, 696730, 700397, 737260, 1103216, 1114768, 1179616, 1379020, 1393460, 1400794, 1474520, 2206432, 2229536, 2758040, 2786920, 2801588, 2949040, 3501985, 5516080, 5573840, 5603176, 5898080, 7003970, 11032160, 11147680, 11206352, 13307543, 14007940, 22412704, 26615086, 28015880, 53230172, 56031760, 66537715, 106460344, 112063520, 133075430, 212920688, 266150860, 425841376, 532301720, 1064603440, 2129206880]

約数ペア:

[(1, 2129206880), (2, 1064603440), (4, 532301720), (5, 425841376), (8, 266150860), (10, 212920688), (16, 133075430), (19, 112063520), (20, 106460344), (32, 66537715), (38, 56031760), (40, 53230172), (76, 28015880), (80, 26615086), (95, 22412704), (152, 14007940), (160, 13307543), (190, 11206352), (191, 11147680), (193, 11032160), (304, 7003970), (361, 5898080), (380, 5603176), (382, 5573840), (386, 5516080), (608, 3501985), (722, 2949040), (760, 2801588), (764, 2786920), (772, 2758040), (955, 2229536), (965, 2206432), (1444, 1474520), (1520, 1400794), (1528, 1393460), (1544, 1379020), (1805, 1179616), (1910, 1114768), (1930, 1103216), (2888, 737260), (3040, 700397), (3056, 696730), (3088, 689510), (3610, 589808), (3629, 586720), (3667, 580640), (3820, 557384), (3860, 551608), (5776, 368630), (6112, 348365), (6176, 344755), (7220, 294904), (7258, 293360), (7334, 290320), (7640, 278692), (7720, 275804), (11552, 184315), (14440, 147452), (14516, 146680), (14668, 145160), (15280, 139346), (15440, 137902), (18145, 117344), (18335, 116128), (28880, 73726), (29032, 73340), (29336, 72580), (30560, 69673), (30880, 68951), (36290, 58672), (36670, 58064), (36863, 57760)]