18674160

素因数分解:

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

素因数の和:255

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 45607440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 199, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 398, 408, 460, 510, 552, 597, 680, 690, 782, 796, 816, 920, 995, 1020, 1104, 1173, 1194, 1360, 1380, 1564, 1592, 1840, 1955, 1990, 2040, 2346, 2388, 2760, 2985, 3128, 3184, 3383, 3910, 3980, 4080, 4577, 4692, 4776, 5520, 5865, 5970, 6256, 6766, 7820, 7960, 9154, 9384, 9552, 10149, 11730, 11940, 13532, 13731, 15640, 15920, 16915, 18308, 18768, 20298, 22885, 23460, 23880, 27064, 27462, 31280, 33830, 36616, 40596, 45770, 46920, 47760, 50745, 54128, 54924, 67660, 68655, 73232, 77809, 81192, 91540, 93840, 101490, 109848, 135320, 137310, 155618, 162384, 183080, 202980, 219696, 233427, 270640, 274620, 311236, 366160, 389045, 405960, 466854, 549240, 622472, 778090, 811920, 933708, 1098480, 1167135, 1244944, 1556180, 1867416, 2334270, 3112360, 3734832, 4668540, 6224720, 9337080, 18674160]

約数ペア:

[(1, 18674160), (2, 9337080), (3, 6224720), (4, 4668540), (5, 3734832), (6, 3112360), (8, 2334270), (10, 1867416), (12, 1556180), (15, 1244944), (16, 1167135), (17, 1098480), (20, 933708), (23, 811920), (24, 778090), (30, 622472), (34, 549240), (40, 466854), (46, 405960), (48, 389045), (51, 366160), (60, 311236), (68, 274620), (69, 270640), (80, 233427), (85, 219696), (92, 202980), (102, 183080), (115, 162384), (120, 155618), (136, 137310), (138, 135320), (170, 109848), (184, 101490), (199, 93840), (204, 91540), (230, 81192), (240, 77809), (255, 73232), (272, 68655), (276, 67660), (340, 54924), (345, 54128), (368, 50745), (391, 47760), (398, 46920), (408, 45770), (460, 40596), (510, 36616), (552, 33830), (597, 31280), (680, 27462), (690, 27064), (782, 23880), (796, 23460), (816, 22885), (920, 20298), (995, 18768), (1020, 18308), (1104, 16915), (1173, 15920), (1194, 15640), (1360, 13731), (1380, 13532), (1564, 11940), (1592, 11730), (1840, 10149), (1955, 9552), (1990, 9384), (2040, 9154), (2346, 7960), (2388, 7820), (2760, 6766), (2985, 6256), (3128, 5970), (3184, 5865), (3383, 5520), (3910, 4776), (3980, 4692), (4080, 4577)]