201026720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 293941600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 80, 86, 122, 160, 172, 215, 244, 305, 344, 430, 479, 488, 610, 688, 860, 958, 976, 1220, 1376, 1720, 1916, 1952, 2395, 2440, 2623, 3440, 3832, 4790, 4880, 5246, 6880, 7664, 9580, 9760, 10492, 13115, 15328, 19160, 20597, 20984, 26230, 29219, 38320, 41194, 41968, 52460, 58438, 76640, 82388, 83936, 102985, 104920, 116876, 146095, 164776, 205970, 209840, 233752, 292190, 329552, 411940, 419680, 467504, 584380, 659104, 823880, 935008, 1168760, 1256417, 1647760, 2337520, 2512834, 3295520, 4675040, 5025668, 6282085, 10051336, 12564170, 20102672, 25128340, 40205344, 50256680, 100513360, 201026720]

約数ペア:

[(1, 201026720), (2, 100513360), (4, 50256680), (5, 40205344), (8, 25128340), (10, 20102672), (16, 12564170), (20, 10051336), (32, 6282085), (40, 5025668), (43, 4675040), (61, 3295520), (80, 2512834), (86, 2337520), (122, 1647760), (160, 1256417), (172, 1168760), (215, 935008), (244, 823880), (305, 659104), (344, 584380), (430, 467504), (479, 419680), (488, 411940), (610, 329552), (688, 292190), (860, 233752), (958, 209840), (976, 205970), (1220, 164776), (1376, 146095), (1720, 116876), (1916, 104920), (1952, 102985), (2395, 83936), (2440, 82388), (2623, 76640), (3440, 58438), (3832, 52460), (4790, 41968), (4880, 41194), (5246, 38320), (6880, 29219), (7664, 26230), (9580, 20984), (9760, 20597), (10492, 19160), (13115, 15328)]