206538120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 714960000

約数和(自身を除く): 508421880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 199, 216, 248, 270, 279, 310, 360, 372, 398, 465, 540, 558, 597, 620, 744, 796, 837, 930, 961, 995, 1080, 1116, 1194, 1240, 1395, 1592, 1674, 1791, 1860, 1922, 1990, 2232, 2388, 2790, 2883, 2985, 3348, 3582, 3720, 3844, 3980, 4185, 4776, 4805, 5373, 5580, 5766, 5970, 6169, 6696, 7164, 7688, 7960, 8370, 8649, 8955, 9610, 10746, 11160, 11532, 11940, 12338, 14328, 14415, 16740, 17298, 17910, 18507, 19220, 21492, 23064, 23880, 24676, 25947, 26865, 28830, 30845, 33480, 34596, 35820, 37014, 38440, 42984, 43245, 49352, 51894, 53730, 55521, 57660, 61690, 69192, 71640, 74028, 86490, 92535, 103788, 107460, 111042, 115320, 123380, 129735, 148056, 166563, 172980, 185070, 191239, 207576, 214920, 222084, 246760, 259470, 277605, 333126, 345960, 370140, 382478, 444168, 518940, 555210, 573717, 666252, 740280, 764956, 832815, 956195, 1037880, 1110420, 1147434, 1332504, 1529912, 1665630, 1721151, 1912390, 2220840, 2294868, 2868585, 3331260, 3442302, 3824780, 4589736, 5163453, 5737170, 6662520, 6884604, 7649560, 8605755, 10326906, 11474340, 13769208, 17211510, 20653812, 22948680, 25817265, 34423020, 41307624, 51634530, 68846040, 103269060, 206538120]

約数ペア:

[(1, 206538120), (2, 103269060), (3, 68846040), (4, 51634530), (5, 41307624), (6, 34423020), (8, 25817265), (9, 22948680), (10, 20653812), (12, 17211510), (15, 13769208), (18, 11474340), (20, 10326906), (24, 8605755), (27, 7649560), (30, 6884604), (31, 6662520), (36, 5737170), (40, 5163453), (45, 4589736), (54, 3824780), (60, 3442302), (62, 3331260), (72, 2868585), (90, 2294868), (93, 2220840), (108, 1912390), (120, 1721151), (124, 1665630), (135, 1529912), (155, 1332504), (180, 1147434), (186, 1110420), (199, 1037880), (216, 956195), (248, 832815), (270, 764956), (279, 740280), (310, 666252), (360, 573717), (372, 555210), (398, 518940), (465, 444168), (540, 382478), (558, 370140), (597, 345960), (620, 333126), (744, 277605), (796, 259470), (837, 246760), (930, 222084), (961, 214920), (995, 207576), (1080, 191239), (1116, 185070), (1194, 172980), (1240, 166563), (1395, 148056), (1592, 129735), (1674, 123380), (1791, 115320), (1860, 111042), (1922, 107460), (1990, 103788), (2232, 92535), (2388, 86490), (2790, 74028), (2883, 71640), (2985, 69192), (3348, 61690), (3582, 57660), (3720, 55521), (3844, 53730), (3980, 51894), (4185, 49352), (4776, 43245), (4805, 42984), (5373, 38440), (5580, 37014), (5766, 35820), (5970, 34596), (6169, 33480), (6696, 30845), (7164, 28830), (7688, 26865), (7960, 25947), (8370, 24676), (8649, 23880), (8955, 23064), (9610, 21492), (10746, 19220), (11160, 18507), (11532, 17910), (11940, 17298), (12338, 16740), (14328, 14415)]