204349440

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 112

約数和(自身を含む): 654271488

約数和(自身を除く): 449922048

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, 1024, 1280, 1536, 1663, 1920, 2048, 2560, 3072, 3326, 3840, 4096, 4989, 5120, 6144, 6652, 7680, 8192, 8315, 9978, 10240, 12288, 13304, 15360, 16630, 19956, 20480, 24576, 24945, 26608, 30720, 33260, 39912, 40960, 49890, 53216, 61440, 66520, 79824, 99780, 106432, 122880, 133040, 159648, 199560, 212864, 266080, 319296, 399120, 425728, 532160, 638592, 798240, 851456, 1064320, 1277184, 1596480, 1702912, 2128640, 2554368, 3192960, 3405824, 4257280, 5108736, 6385920, 6811648, 8514560, 10217472, 12771840, 13623296, 17029120, 20434944, 25543680, 34058240, 40869888, 51087360, 68116480, 102174720, 204349440]

約数ペア:

[(1, 204349440), (2, 102174720), (3, 68116480), (4, 51087360), (5, 40869888), (6, 34058240), (8, 25543680), (10, 20434944), (12, 17029120), (15, 13623296), (16, 12771840), (20, 10217472), (24, 8514560), (30, 6811648), (32, 6385920), (40, 5108736), (48, 4257280), (60, 3405824), (64, 3192960), (80, 2554368), (96, 2128640), (120, 1702912), (128, 1596480), (160, 1277184), (192, 1064320), (240, 851456), (256, 798240), (320, 638592), (384, 532160), (480, 425728), (512, 399120), (640, 319296), (768, 266080), (960, 212864), (1024, 199560), (1280, 159648), (1536, 133040), (1663, 122880), (1920, 106432), (2048, 99780), (2560, 79824), (3072, 66520), (3326, 61440), (3840, 53216), (4096, 49890), (4989, 40960), (5120, 39912), (6144, 33260), (6652, 30720), (7680, 26608), (8192, 24945), (8315, 24576), (9978, 20480), (10240, 19956), (12288, 16630), (13304, 15360)]