205415760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 320

約数和(自身を含む): 771379200

約数和(自身を除く): 565963440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 23, 24, 30, 33, 34, 40, 44, 46, 48, 51, 55, 60, 66, 68, 69, 80, 85, 88, 92, 102, 110, 115, 120, 132, 136, 138, 165, 170, 176, 184, 187, 199, 204, 220, 230, 240, 253, 255, 264, 272, 276, 330, 340, 345, 368, 374, 391, 398, 408, 440, 460, 506, 510, 528, 552, 561, 597, 660, 680, 690, 748, 759, 782, 796, 816, 880, 920, 935, 995, 1012, 1020, 1104, 1122, 1173, 1194, 1265, 1320, 1360, 1380, 1496, 1518, 1564, 1592, 1840, 1870, 1955, 1990, 2024, 2040, 2189, 2244, 2346, 2388, 2530, 2640, 2760, 2805, 2985, 2992, 3036, 3128, 3184, 3383, 3740, 3795, 3910, 3980, 4048, 4080, 4301, 4378, 4488, 4577, 4692, 4776, 5060, 5520, 5610, 5865, 5970, 6072, 6256, 6567, 6766, 7480, 7590, 7820, 7960, 8602, 8756, 8976, 9154, 9384, 9552, 10120, 10149, 10945, 11220, 11730, 11940, 12144, 12903, 13134, 13532, 13731, 14960, 15180, 15640, 15920, 16915, 17204, 17512, 18308, 18768, 20240, 20298, 21505, 21890, 22440, 22885, 23460, 23880, 25806, 26268, 27064, 27462, 30360, 31280, 32835, 33830, 34408, 35024, 36616, 37213, 40596, 43010, 43780, 44880, 45770, 46920, 47760, 50347, 50745, 51612, 52536, 54128, 54924, 60720, 64515, 65670, 67660, 68655, 68816, 73232, 74426, 77809, 81192, 86020, 87560, 91540, 93840, 100694, 101490, 103224, 105072, 109848, 111639, 129030, 131340, 135320, 137310, 148852, 151041, 155618, 162384, 172040, 175120, 183080, 186065, 201388, 202980, 206448, 219696, 223278, 233427, 251735, 258060, 262680, 270640, 274620, 297704, 302082, 311236, 344080, 366160, 372130, 389045, 402776, 405960, 446556, 466854, 503470, 516120, 525360, 549240, 558195, 595408, 604164, 622472, 744260, 755205, 778090, 805552, 811920, 855899, 893112, 933708, 1006940, 1032240, 1098480, 1116390, 1167135, 1208328, 1244944, 1488520, 1510410, 1556180, 1711798, 1786224, 1867416, 2013880, 2232780, 2334270, 2416656, 2567697, 2977040, 3020820, 3112360, 3423596, 3734832, 4027760, 4279495, 4465560, 4668540, 5135394, 6041640, 6224720, 6847192, 8558990, 8931120, 9337080, 10270788, 12083280, 12838485, 13694384, 17117980, 18674160, 20541576, 25676970, 34235960, 41083152, 51353940, 68471920, 102707880, 205415760]

約数ペア:

[(1, 205415760), (2, 102707880), (3, 68471920), (4, 51353940), (5, 41083152), (6, 34235960), (8, 25676970), (10, 20541576), (11, 18674160), (12, 17117980), (15, 13694384), (16, 12838485), (17, 12083280), (20, 10270788), (22, 9337080), (23, 8931120), (24, 8558990), (30, 6847192), (33, 6224720), (34, 6041640), (40, 5135394), (44, 4668540), (46, 4465560), (48, 4279495), (51, 4027760), (55, 3734832), (60, 3423596), (66, 3112360), (68, 3020820), (69, 2977040), (80, 2567697), (85, 2416656), (88, 2334270), (92, 2232780), (102, 2013880), (110, 1867416), (115, 1786224), (120, 1711798), (132, 1556180), (136, 1510410), (138, 1488520), (165, 1244944), (170, 1208328), (176, 1167135), (184, 1116390), (187, 1098480), (199, 1032240), (204, 1006940), (220, 933708), (230, 893112), (240, 855899), (253, 811920), (255, 805552), (264, 778090), (272, 755205), (276, 744260), (330, 622472), (340, 604164), (345, 595408), (368, 558195), (374, 549240), (391, 525360), (398, 516120), (408, 503470), (440, 466854), (460, 446556), (506, 405960), (510, 402776), (528, 389045), (552, 372130), (561, 366160), (597, 344080), (660, 311236), (680, 302082), (690, 297704), (748, 274620), (759, 270640), (782, 262680), (796, 258060), (816, 251735), (880, 233427), (920, 223278), (935, 219696), (995, 206448), (1012, 202980), (1020, 201388), (1104, 186065), (1122, 183080), (1173, 175120), (1194, 172040), (1265, 162384), (1320, 155618), (1360, 151041), (1380, 148852), (1496, 137310), (1518, 135320), (1564, 131340), (1592, 129030), (1840, 111639), (1870, 109848), (1955, 105072), (1990, 103224), (2024, 101490), (2040, 100694), (2189, 93840), (2244, 91540), (2346, 87560), (2388, 86020), (2530, 81192), (2640, 77809), (2760, 74426), (2805, 73232), (2985, 68816), (2992, 68655), (3036, 67660), (3128, 65670), (3184, 64515), (3383, 60720), (3740, 54924), (3795, 54128), (3910, 52536), (3980, 51612), (4048, 50745), (4080, 50347), (4301, 47760), (4378, 46920), (4488, 45770), (4577, 44880), (4692, 43780), (4776, 43010), (5060, 40596), (5520, 37213), (5610, 36616), (5865, 35024), (5970, 34408), (6072, 33830), (6256, 32835), (6567, 31280), (6766, 30360), (7480, 27462), (7590, 27064), (7820, 26268), (7960, 25806), (8602, 23880), (8756, 23460), (8976, 22885), (9154, 22440), (9384, 21890), (9552, 21505), (10120, 20298), (10149, 20240), (10945, 18768), (11220, 18308), (11730, 17512), (11940, 17204), (12144, 16915), (12903, 15920), (13134, 15640), (13532, 15180), (13731, 14960)]