208963440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5923}}^1$

素因数の和:5956

約数の個数: 180

約数和(自身を含む): 816481224

約数和(自身を除く): 607517784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 5923, 7056, 8820, 11760, 11846, 17640, 17769, 23692, 29615, 35280, 35538, 41461, 47384, 53307, 59230, 71076, 82922, 88845, 94768, 106614, 118460, 124383, 142152, 165844, 177690, 207305, 213228, 236920, 248766, 266535, 284304, 290227, 331688, 355380, 373149, 414610, 426456, 473840, 497532, 533070, 580454, 621915, 663376, 710760, 746298, 829220, 852912, 870681, 995064, 1066140, 1160908, 1243830, 1421520, 1451135, 1492596, 1658440, 1741362, 1865745, 1990128, 2132280, 2321816, 2487660, 2612043, 2902270, 2985192, 3316880, 3482724, 3731490, 4264560, 4353405, 4643632, 4975320, 5224086, 5804540, 5970384, 6965448, 7462980, 8706810, 9950640, 10448172, 11609080, 13060215, 13930896, 14925960, 17413620, 20896344, 23218160, 26120430, 29851920, 34827240, 41792688, 52240860, 69654480, 104481720, 208963440]

約数ペア:

[(1, 208963440), (2, 104481720), (3, 69654480), (4, 52240860), (5, 41792688), (6, 34827240), (7, 29851920), (8, 26120430), (9, 23218160), (10, 20896344), (12, 17413620), (14, 14925960), (15, 13930896), (16, 13060215), (18, 11609080), (20, 10448172), (21, 9950640), (24, 8706810), (28, 7462980), (30, 6965448), (35, 5970384), (36, 5804540), (40, 5224086), (42, 4975320), (45, 4643632), (48, 4353405), (49, 4264560), (56, 3731490), (60, 3482724), (63, 3316880), (70, 2985192), (72, 2902270), (80, 2612043), (84, 2487660), (90, 2321816), (98, 2132280), (105, 1990128), (112, 1865745), (120, 1741362), (126, 1658440), (140, 1492596), (144, 1451135), (147, 1421520), (168, 1243830), (180, 1160908), (196, 1066140), (210, 995064), (240, 870681), (245, 852912), (252, 829220), (280, 746298), (294, 710760), (315, 663376), (336, 621915), (360, 580454), (392, 533070), (420, 497532), (441, 473840), (490, 426456), (504, 414610), (560, 373149), (588, 355380), (630, 331688), (720, 290227), (735, 284304), (784, 266535), (840, 248766), (882, 236920), (980, 213228), (1008, 207305), (1176, 177690), (1260, 165844), (1470, 142152), (1680, 124383), (1764, 118460), (1960, 106614), (2205, 94768), (2352, 88845), (2520, 82922), (2940, 71076), (3528, 59230), (3920, 53307), (4410, 47384), (5040, 41461), (5880, 35538), (5923, 35280), (7056, 29615), (8820, 23692), (11760, 17769), (11846, 17640)]