204066540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 648211200

約数和(自身を除く): 444144660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 211, 243, 270, 324, 398, 405, 422, 486, 540, 597, 633, 796, 810, 844, 972, 995, 1055, 1194, 1215, 1266, 1620, 1791, 1899, 1990, 2110, 2388, 2430, 2532, 2985, 3165, 3582, 3798, 3980, 4220, 4860, 5373, 5697, 5970, 6330, 7164, 7596, 8955, 9495, 10746, 11394, 11940, 12660, 16119, 17091, 17910, 18990, 21492, 22788, 26865, 28485, 32238, 34182, 35820, 37980, 41989, 48357, 51273, 53730, 56970, 64476, 68364, 80595, 83978, 85455, 96714, 102546, 107460, 113940, 125967, 161190, 167956, 170910, 193428, 205092, 209945, 241785, 251934, 256365, 322380, 341820, 377901, 419890, 483570, 503868, 512730, 629835, 755802, 839780, 967140, 1025460, 1133703, 1259670, 1511604, 1889505, 2267406, 2519340, 3401109, 3779010, 4534812, 5668515, 6802218, 7558020, 10203327, 11337030, 13604436, 17005545, 20406654, 22674060, 34011090, 40813308, 51016635, 68022180, 102033270, 204066540]

約数ペア:

[(1, 204066540), (2, 102033270), (3, 68022180), (4, 51016635), (5, 40813308), (6, 34011090), (9, 22674060), (10, 20406654), (12, 17005545), (15, 13604436), (18, 11337030), (20, 10203327), (27, 7558020), (30, 6802218), (36, 5668515), (45, 4534812), (54, 3779010), (60, 3401109), (81, 2519340), (90, 2267406), (108, 1889505), (135, 1511604), (162, 1259670), (180, 1133703), (199, 1025460), (211, 967140), (243, 839780), (270, 755802), (324, 629835), (398, 512730), (405, 503868), (422, 483570), (486, 419890), (540, 377901), (597, 341820), (633, 322380), (796, 256365), (810, 251934), (844, 241785), (972, 209945), (995, 205092), (1055, 193428), (1194, 170910), (1215, 167956), (1266, 161190), (1620, 125967), (1791, 113940), (1899, 107460), (1990, 102546), (2110, 96714), (2388, 85455), (2430, 83978), (2532, 80595), (2985, 68364), (3165, 64476), (3582, 56970), (3798, 53730), (3980, 51273), (4220, 48357), (4860, 41989), (5373, 37980), (5697, 35820), (5970, 34182), (6330, 32238), (7164, 28485), (7596, 26865), (8955, 22788), (9495, 21492), (10746, 18990), (11394, 17910), (11940, 17091), (12660, 16119)]