220030320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 728524800

約数和(自身を除く): 508494480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 199, 204, 240, 255, 271, 272, 340, 398, 408, 510, 542, 597, 680, 796, 813, 816, 995, 1020, 1084, 1194, 1355, 1360, 1592, 1626, 1990, 2040, 2168, 2388, 2710, 2985, 3184, 3252, 3383, 3980, 4065, 4080, 4336, 4607, 4776, 5420, 5970, 6504, 6766, 7960, 8130, 9214, 9552, 10149, 10840, 11940, 13008, 13532, 13821, 15920, 16260, 16915, 18428, 20298, 21680, 23035, 23880, 27064, 27642, 32520, 33830, 36856, 40596, 46070, 47760, 50745, 53929, 54128, 55284, 65040, 67660, 69105, 73712, 81192, 92140, 101490, 107858, 110568, 135320, 138210, 161787, 162384, 184280, 202980, 215716, 221136, 269645, 270640, 276420, 323574, 368560, 405960, 431432, 539290, 552840, 647148, 808935, 811920, 862864, 916793, 1078580, 1105680, 1294296, 1617870, 1833586, 2157160, 2588592, 2750379, 3235740, 3667172, 4314320, 4583965, 5500758, 6471480, 7334344, 9167930, 11001516, 12942960, 13751895, 14668688, 18335860, 22003032, 27503790, 36671720, 44006064, 55007580, 73343440, 110015160, 220030320]

約数ペア:

[(1, 220030320), (2, 110015160), (3, 73343440), (4, 55007580), (5, 44006064), (6, 36671720), (8, 27503790), (10, 22003032), (12, 18335860), (15, 14668688), (16, 13751895), (17, 12942960), (20, 11001516), (24, 9167930), (30, 7334344), (34, 6471480), (40, 5500758), (48, 4583965), (51, 4314320), (60, 3667172), (68, 3235740), (80, 2750379), (85, 2588592), (102, 2157160), (120, 1833586), (136, 1617870), (170, 1294296), (199, 1105680), (204, 1078580), (240, 916793), (255, 862864), (271, 811920), (272, 808935), (340, 647148), (398, 552840), (408, 539290), (510, 431432), (542, 405960), (597, 368560), (680, 323574), (796, 276420), (813, 270640), (816, 269645), (995, 221136), (1020, 215716), (1084, 202980), (1194, 184280), (1355, 162384), (1360, 161787), (1592, 138210), (1626, 135320), (1990, 110568), (2040, 107858), (2168, 101490), (2388, 92140), (2710, 81192), (2985, 73712), (3184, 69105), (3252, 67660), (3383, 65040), (3980, 55284), (4065, 54128), (4080, 53929), (4336, 50745), (4607, 47760), (4776, 46070), (5420, 40596), (5970, 36856), (6504, 33830), (6766, 32520), (7960, 27642), (8130, 27064), (9214, 23880), (9552, 23035), (10149, 21680), (10840, 20298), (11940, 18428), (13008, 16915), (13532, 16260), (13821, 15920)]