201031680

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 644864400

約数和(自身を除く): 443832720

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, 409, 480, 512, 640, 768, 818, 960, 1024, 1227, 1280, 1536, 1636, 1920, 2045, 2048, 2454, 2560, 3072, 3272, 3840, 4090, 4096, 4908, 5120, 6135, 6144, 6544, 7680, 8180, 8192, 9816, 10240, 12270, 12288, 13088, 15360, 16360, 16384, 19632, 20480, 24540, 24576, 26176, 30720, 32720, 32768, 39264, 40960, 49080, 49152, 52352, 61440, 65440, 78528, 81920, 98160, 98304, 104704, 122880, 130880, 157056, 163840, 196320, 209408, 245760, 261760, 314112, 392640, 418816, 491520, 523520, 628224, 785280, 837632, 1047040, 1256448, 1570560, 1675264, 2094080, 2512896, 3141120, 3350528, 4188160, 5025792, 6282240, 6701056, 8376320, 10051584, 12564480, 13402112, 16752640, 20103168, 25128960, 33505280, 40206336, 50257920, 67010560, 100515840, 201031680]

約数ペア:

[(1, 201031680), (2, 100515840), (3, 67010560), (4, 50257920), (5, 40206336), (6, 33505280), (8, 25128960), (10, 20103168), (12, 16752640), (15, 13402112), (16, 12564480), (20, 10051584), (24, 8376320), (30, 6701056), (32, 6282240), (40, 5025792), (48, 4188160), (60, 3350528), (64, 3141120), (80, 2512896), (96, 2094080), (120, 1675264), (128, 1570560), (160, 1256448), (192, 1047040), (240, 837632), (256, 785280), (320, 628224), (384, 523520), (409, 491520), (480, 418816), (512, 392640), (640, 314112), (768, 261760), (818, 245760), (960, 209408), (1024, 196320), (1227, 163840), (1280, 157056), (1536, 130880), (1636, 122880), (1920, 104704), (2045, 98304), (2048, 98160), (2454, 81920), (2560, 78528), (3072, 65440), (3272, 61440), (3840, 52352), (4090, 49152), (4096, 49080), (4908, 40960), (5120, 39264), (6135, 32768), (6144, 32720), (6544, 30720), (7680, 26176), (8180, 24576), (8192, 24540), (9816, 20480), (10240, 19632), (12270, 16384), (12288, 16360), (13088, 15360)]