214909440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27983}}^1$

素因数の和:28009

約数の個数: 80

約数和(自身を含む): 687063168

約数和(自身を除く): 472153728

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, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 27983, 55966, 83949, 111932, 139915, 167898, 223864, 279830, 335796, 419745, 447728, 559660, 671592, 839490, 895456, 1119320, 1343184, 1678980, 1790912, 2238640, 2686368, 3357960, 3581824, 4477280, 5372736, 6715920, 7163648, 8954560, 10745472, 13431840, 14327296, 17909120, 21490944, 26863680, 35818240, 42981888, 53727360, 71636480, 107454720, 214909440]

約数ペア:

[(1, 214909440), (2, 107454720), (3, 71636480), (4, 53727360), (5, 42981888), (6, 35818240), (8, 26863680), (10, 21490944), (12, 17909120), (15, 14327296), (16, 13431840), (20, 10745472), (24, 8954560), (30, 7163648), (32, 6715920), (40, 5372736), (48, 4477280), (60, 3581824), (64, 3357960), (80, 2686368), (96, 2238640), (120, 1790912), (128, 1678980), (160, 1343184), (192, 1119320), (240, 895456), (256, 839490), (320, 671592), (384, 559660), (480, 447728), (512, 419745), (640, 335796), (768, 279830), (960, 223864), (1280, 167898), (1536, 139915), (1920, 111932), (2560, 83949), (3840, 55966), (7680, 27983)]