204636240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:682

約数の個数: 160

約数和(自身を含む): 709776000

約数和(自身を除く): 505139760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 211, 216, 240, 270, 360, 422, 432, 449, 540, 633, 720, 844, 898, 1055, 1080, 1266, 1347, 1688, 1796, 1899, 2110, 2160, 2245, 2532, 2694, 3165, 3376, 3592, 3798, 4041, 4220, 4490, 5064, 5388, 5697, 6330, 6735, 7184, 7596, 8082, 8440, 8980, 9495, 10128, 10776, 11394, 12123, 12660, 13470, 15192, 16164, 16880, 17960, 18990, 20205, 21552, 22788, 24246, 25320, 26940, 28485, 30384, 32328, 35920, 37980, 40410, 45576, 48492, 50640, 53880, 56970, 60615, 64656, 75960, 80820, 91152, 94739, 96984, 107760, 113940, 121230, 151920, 161640, 189478, 193968, 227880, 242460, 284217, 323280, 378956, 455760, 473695, 484920, 568434, 757912, 852651, 947390, 969840, 1136868, 1421085, 1515824, 1705302, 1894780, 2273736, 2557953, 2842170, 3410604, 3789560, 4263255, 4547472, 5115906, 5684340, 6821208, 7579120, 8526510, 10231812, 11368680, 12789765, 13642416, 17053020, 20463624, 22737360, 25579530, 34106040, 40927248, 51159060, 68212080, 102318120, 204636240]

約数ペア:

[(1, 204636240), (2, 102318120), (3, 68212080), (4, 51159060), (5, 40927248), (6, 34106040), (8, 25579530), (9, 22737360), (10, 20463624), (12, 17053020), (15, 13642416), (16, 12789765), (18, 11368680), (20, 10231812), (24, 8526510), (27, 7579120), (30, 6821208), (36, 5684340), (40, 5115906), (45, 4547472), (48, 4263255), (54, 3789560), (60, 3410604), (72, 2842170), (80, 2557953), (90, 2273736), (108, 1894780), (120, 1705302), (135, 1515824), (144, 1421085), (180, 1136868), (211, 969840), (216, 947390), (240, 852651), (270, 757912), (360, 568434), (422, 484920), (432, 473695), (449, 455760), (540, 378956), (633, 323280), (720, 284217), (844, 242460), (898, 227880), (1055, 193968), (1080, 189478), (1266, 161640), (1347, 151920), (1688, 121230), (1796, 113940), (1899, 107760), (2110, 96984), (2160, 94739), (2245, 91152), (2532, 80820), (2694, 75960), (3165, 64656), (3376, 60615), (3592, 56970), (3798, 53880), (4041, 50640), (4220, 48492), (4490, 45576), (5064, 40410), (5388, 37980), (5697, 35920), (6330, 32328), (6735, 30384), (7184, 28485), (7596, 26940), (8082, 25320), (8440, 24246), (8980, 22788), (9495, 21552), (10128, 20205), (10776, 18990), (11394, 17960), (12123, 16880), (12660, 16164), (13470, 15192)]