199178880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 639074880

約数和(自身を除く): 439896000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 227, 240, 320, 384, 454, 457, 480, 640, 681, 908, 914, 960, 1135, 1362, 1371, 1816, 1828, 1920, 2270, 2285, 2724, 2742, 3405, 3632, 3656, 4540, 4570, 5448, 5484, 6810, 6855, 7264, 7312, 9080, 9140, 10896, 10968, 13620, 13710, 14528, 14624, 18160, 18280, 21792, 21936, 27240, 27420, 29056, 29248, 36320, 36560, 43584, 43872, 54480, 54840, 58496, 72640, 73120, 87168, 87744, 103739, 108960, 109680, 145280, 146240, 175488, 207478, 217920, 219360, 292480, 311217, 414956, 435840, 438720, 518695, 622434, 829912, 877440, 1037390, 1244868, 1556085, 1659824, 2074780, 2489736, 3112170, 3319648, 4149560, 4979472, 6224340, 6639296, 8299120, 9958944, 12448680, 13278592, 16598240, 19917888, 24897360, 33196480, 39835776, 49794720, 66392960, 99589440, 199178880]

約数ペア:

[(1, 199178880), (2, 99589440), (3, 66392960), (4, 49794720), (5, 39835776), (6, 33196480), (8, 24897360), (10, 19917888), (12, 16598240), (15, 13278592), (16, 12448680), (20, 9958944), (24, 8299120), (30, 6639296), (32, 6224340), (40, 4979472), (48, 4149560), (60, 3319648), (64, 3112170), (80, 2489736), (96, 2074780), (120, 1659824), (128, 1556085), (160, 1244868), (192, 1037390), (227, 877440), (240, 829912), (320, 622434), (384, 518695), (454, 438720), (457, 435840), (480, 414956), (640, 311217), (681, 292480), (908, 219360), (914, 217920), (960, 207478), (1135, 175488), (1362, 146240), (1371, 145280), (1816, 109680), (1828, 108960), (1920, 103739), (2270, 87744), (2285, 87168), (2724, 73120), (2742, 72640), (3405, 58496), (3632, 54840), (3656, 54480), (4540, 43872), (4570, 43584), (5448, 36560), (5484, 36320), (6810, 29248), (6855, 29056), (7264, 27420), (7312, 27240), (9080, 21936), (9140, 21792), (10896, 18280), (10968, 18160), (13620, 14624), (13710, 14528)]