203686720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 112

約数和(自身を含む): 513527040

約数和(自身を除く): 309840320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 64, 80, 94, 116, 145, 160, 188, 232, 235, 290, 320, 376, 464, 467, 470, 580, 752, 928, 934, 940, 1160, 1363, 1504, 1856, 1868, 1880, 2320, 2335, 2726, 3008, 3736, 3760, 4640, 4670, 5452, 6815, 7472, 7520, 9280, 9340, 10904, 13543, 13630, 14944, 15040, 18680, 21808, 21949, 27086, 27260, 29888, 37360, 43616, 43898, 54172, 54520, 67715, 74720, 87232, 87796, 108344, 109040, 109745, 135430, 149440, 175592, 216688, 218080, 219490, 270860, 351184, 433376, 436160, 438980, 541720, 636521, 702368, 866752, 877960, 1083440, 1273042, 1404736, 1755920, 2166880, 2546084, 3182605, 3511840, 4333760, 5092168, 6365210, 7023680, 10184336, 12730420, 20368672, 25460840, 40737344, 50921680, 101843360, 203686720]

約数ペア:

[(1, 203686720), (2, 101843360), (4, 50921680), (5, 40737344), (8, 25460840), (10, 20368672), (16, 12730420), (20, 10184336), (29, 7023680), (32, 6365210), (40, 5092168), (47, 4333760), (58, 3511840), (64, 3182605), (80, 2546084), (94, 2166880), (116, 1755920), (145, 1404736), (160, 1273042), (188, 1083440), (232, 877960), (235, 866752), (290, 702368), (320, 636521), (376, 541720), (464, 438980), (467, 436160), (470, 433376), (580, 351184), (752, 270860), (928, 219490), (934, 218080), (940, 216688), (1160, 175592), (1363, 149440), (1504, 135430), (1856, 109745), (1868, 109040), (1880, 108344), (2320, 87796), (2335, 87232), (2726, 74720), (3008, 67715), (3736, 54520), (3760, 54172), (4640, 43898), (4670, 43616), (5452, 37360), (6815, 29888), (7472, 27260), (7520, 27086), (9280, 21949), (9340, 21808), (10904, 18680), (13543, 15040), (13630, 14944)]