206357760

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 288

約数和(自身を含む): 837876480

約数和(自身を除く): 631518720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 853, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1706, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2559, 2688, 2880, 3024, 3360, 3412, 3456, 3780, 3840, 4032, 4265, 4320, 4480, 5040, 5118, 5376, 5760, 5971, 6048, 6720, 6824, 6912, 7560, 7677, 8064, 8530, 8640, 8960, 10080, 10236, 11520, 11942, 12096, 12795, 13440, 13648, 15120, 15354, 16128, 17060, 17280, 17913, 20160, 20472, 23031, 23884, 24192, 25590, 26880, 27296, 29855, 30240, 30708, 34120, 34560, 35826, 38385, 40320, 40944, 46062, 47768, 48384, 51180, 53739, 54592, 59710, 60480, 61416, 68240, 71652, 76770, 80640, 81888, 89565, 92124, 95536, 102360, 107478, 109184, 115155, 119420, 120960, 122832, 136480, 143304, 153540, 161217, 163776, 179130, 184248, 191072, 204720, 214956, 218368, 230310, 238840, 241920, 245664, 268695, 272960, 286608, 307080, 322434, 327552, 358260, 368496, 382144, 409440, 429912, 460620, 477680, 491328, 537390, 545920, 573216, 614160, 644868, 655104, 716520, 736992, 764288, 806085, 818880, 859824, 921240, 955360, 982656, 1074780, 1091840, 1146432, 1228320, 1289736, 1433040, 1473984, 1528576, 1612170, 1637760, 1719648, 1842480, 1910720, 1965312, 2149560, 2292864, 2456640, 2579472, 2866080, 2947968, 3224340, 3275520, 3439296, 3684960, 3821440, 4299120, 4585728, 4913280, 5158944, 5732160, 5895936, 6448680, 6878592, 7369920, 7642880, 8598240, 9826560, 10317888, 11464320, 12897360, 13757184, 14739840, 17196480, 20635776, 22928640, 25794720, 29479680, 34392960, 41271552, 51589440, 68785920, 103178880, 206357760]

約数ペア:

[(1, 206357760), (2, 103178880), (3, 68785920), (4, 51589440), (5, 41271552), (6, 34392960), (7, 29479680), (8, 25794720), (9, 22928640), (10, 20635776), (12, 17196480), (14, 14739840), (15, 13757184), (16, 12897360), (18, 11464320), (20, 10317888), (21, 9826560), (24, 8598240), (27, 7642880), (28, 7369920), (30, 6878592), (32, 6448680), (35, 5895936), (36, 5732160), (40, 5158944), (42, 4913280), (45, 4585728), (48, 4299120), (54, 3821440), (56, 3684960), (60, 3439296), (63, 3275520), (64, 3224340), (70, 2947968), (72, 2866080), (80, 2579472), (84, 2456640), (90, 2292864), (96, 2149560), (105, 1965312), (108, 1910720), (112, 1842480), (120, 1719648), (126, 1637760), (128, 1612170), (135, 1528576), (140, 1473984), (144, 1433040), (160, 1289736), (168, 1228320), (180, 1146432), (189, 1091840), (192, 1074780), (210, 982656), (216, 955360), (224, 921240), (240, 859824), (252, 818880), (256, 806085), (270, 764288), (280, 736992), (288, 716520), (315, 655104), (320, 644868), (336, 614160), (360, 573216), (378, 545920), (384, 537390), (420, 491328), (432, 477680), (448, 460620), (480, 429912), (504, 409440), (540, 382144), (560, 368496), (576, 358260), (630, 327552), (640, 322434), (672, 307080), (720, 286608), (756, 272960), (768, 268695), (840, 245664), (853, 241920), (864, 238840), (896, 230310), (945, 218368), (960, 214956), (1008, 204720), (1080, 191072), (1120, 184248), (1152, 179130), (1260, 163776), (1280, 161217), (1344, 153540), (1440, 143304), (1512, 136480), (1680, 122832), (1706, 120960), (1728, 119420), (1792, 115155), (1890, 109184), (1920, 107478), (2016, 102360), (2160, 95536), (2240, 92124), (2304, 89565), (2520, 81888), (2559, 80640), (2688, 76770), (2880, 71652), (3024, 68240), (3360, 61416), (3412, 60480), (3456, 59710), (3780, 54592), (3840, 53739), (4032, 51180), (4265, 48384), (4320, 47768), (4480, 46062), (5040, 40944), (5118, 40320), (5376, 38385), (5760, 35826), (5971, 34560), (6048, 34120), (6720, 30708), (6824, 30240), (6912, 29855), (7560, 27296), (7677, 26880), (8064, 25590), (8530, 24192), (8640, 23884), (8960, 23031), (10080, 20472), (10236, 20160), (11520, 17913), (11942, 17280), (12096, 17060), (12795, 16128), (13440, 15354), (13648, 15120)]