196436880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:678

約数の個数: 160

約数和(自身を含む): 681504000

約数和(自身を除く): 485067120

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, 199, 216, 240, 270, 360, 398, 432, 457, 540, 597, 720, 796, 914, 995, 1080, 1194, 1371, 1592, 1791, 1828, 1990, 2160, 2285, 2388, 2742, 2985, 3184, 3582, 3656, 3980, 4113, 4570, 4776, 5373, 5484, 5970, 6855, 7164, 7312, 7960, 8226, 8955, 9140, 9552, 10746, 10968, 11940, 12339, 13710, 14328, 15920, 16452, 17910, 18280, 20565, 21492, 21936, 23880, 24678, 26865, 27420, 28656, 32904, 35820, 36560, 41130, 42984, 47760, 49356, 53730, 54840, 61695, 65808, 71640, 82260, 85968, 90943, 98712, 107460, 109680, 123390, 143280, 164520, 181886, 197424, 214920, 246780, 272829, 329040, 363772, 429840, 454715, 493560, 545658, 727544, 818487, 909430, 987120, 1091316, 1364145, 1455088, 1636974, 1818860, 2182632, 2455461, 2728290, 3273948, 3637720, 4092435, 4365264, 4910922, 5456580, 6547896, 7275440, 8184870, 9821844, 10913160, 12277305, 13095792, 16369740, 19643688, 21826320, 24554610, 32739480, 39287376, 49109220, 65478960, 98218440, 196436880]

約数ペア:

[(1, 196436880), (2, 98218440), (3, 65478960), (4, 49109220), (5, 39287376), (6, 32739480), (8, 24554610), (9, 21826320), (10, 19643688), (12, 16369740), (15, 13095792), (16, 12277305), (18, 10913160), (20, 9821844), (24, 8184870), (27, 7275440), (30, 6547896), (36, 5456580), (40, 4910922), (45, 4365264), (48, 4092435), (54, 3637720), (60, 3273948), (72, 2728290), (80, 2455461), (90, 2182632), (108, 1818860), (120, 1636974), (135, 1455088), (144, 1364145), (180, 1091316), (199, 987120), (216, 909430), (240, 818487), (270, 727544), (360, 545658), (398, 493560), (432, 454715), (457, 429840), (540, 363772), (597, 329040), (720, 272829), (796, 246780), (914, 214920), (995, 197424), (1080, 181886), (1194, 164520), (1371, 143280), (1592, 123390), (1791, 109680), (1828, 107460), (1990, 98712), (2160, 90943), (2285, 85968), (2388, 82260), (2742, 71640), (2985, 65808), (3184, 61695), (3582, 54840), (3656, 53730), (3980, 49356), (4113, 47760), (4570, 42984), (4776, 41130), (5373, 36560), (5484, 35820), (5970, 32904), (6855, 28656), (7164, 27420), (7312, 26865), (7960, 24678), (8226, 23880), (8955, 21936), (9140, 21492), (9552, 20565), (10746, 18280), (10968, 17910), (11940, 16452), (12339, 15920), (13710, 14328)]