20617465920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{294199}}^1$

素因数の和:294292

約数の個数: 112

約数和(自身を含む): 66357398400

約数和(自身を除く): 45739932480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 11680, 14016, 17520, 23360, 35040, 70080, 294199, 588398, 882597, 1176796, 1470995, 1765194, 2353592, 2941990, 3530388, 4412985, 4707184, 5883980, 7060776, 8825970, 9414368, 11767960, 14121552, 17651940, 18828736, 21476527, 23535920, 28243104, 35303880, 42953054, 47071840, 56486208, 64429581, 70607760, 85906108, 94143680, 107382635, 128859162, 141215520, 171812216, 214765270, 257718324, 282431040, 322147905, 343624432, 429530540, 515436648, 644295810, 687248864, 859061080, 1030873296, 1288591620, 1374497728, 1718122160, 2061746592, 2577183240, 3436244320, 4123493184, 5154366480, 6872488640, 10308732960, 20617465920]

約数ペア:

[(1, 20617465920), (2, 10308732960), (3, 6872488640), (4, 5154366480), (5, 4123493184), (6, 3436244320), (8, 2577183240), (10, 2061746592), (12, 1718122160), (15, 1374497728), (16, 1288591620), (20, 1030873296), (24, 859061080), (30, 687248864), (32, 644295810), (40, 515436648), (48, 429530540), (60, 343624432), (64, 322147905), (73, 282431040), (80, 257718324), (96, 214765270), (120, 171812216), (146, 141215520), (160, 128859162), (192, 107382635), (219, 94143680), (240, 85906108), (292, 70607760), (320, 64429581), (365, 56486208), (438, 47071840), (480, 42953054), (584, 35303880), (730, 28243104), (876, 23535920), (960, 21476527), (1095, 18828736), (1168, 17651940), (1460, 14121552), (1752, 11767960), (2190, 9414368), (2336, 8825970), (2920, 7060776), (3504, 5883980), (4380, 4707184), (4672, 4412985), (5840, 3530388), (7008, 2941990), (8760, 2353592), (11680, 1765194), (14016, 1470995), (17520, 1176796), (23360, 882597), (35040, 588398), (70080, 294199)]