204725040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65617}}^1$

素因数の和:65646

約数の個数: 80

約数和(自身を含む): 683477088

約数和(自身を除く): 478752048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 65617, 131234, 196851, 262468, 328085, 393702, 524936, 656170, 787404, 853021, 984255, 1049872, 1312340, 1574808, 1706042, 1968510, 2559063, 2624680, 3149616, 3412084, 3937020, 4265105, 5118126, 5249360, 6824168, 7874040, 8530210, 10236252, 12795315, 13648336, 15748080, 17060420, 20472504, 25590630, 34120840, 40945008, 51181260, 68241680, 102362520, 204725040]

約数ペア:

[(1, 204725040), (2, 102362520), (3, 68241680), (4, 51181260), (5, 40945008), (6, 34120840), (8, 25590630), (10, 20472504), (12, 17060420), (13, 15748080), (15, 13648336), (16, 12795315), (20, 10236252), (24, 8530210), (26, 7874040), (30, 6824168), (39, 5249360), (40, 5118126), (48, 4265105), (52, 3937020), (60, 3412084), (65, 3149616), (78, 2624680), (80, 2559063), (104, 1968510), (120, 1706042), (130, 1574808), (156, 1312340), (195, 1049872), (208, 984255), (240, 853021), (260, 787404), (312, 656170), (390, 524936), (520, 393702), (624, 328085), (780, 262468), (1040, 196851), (1560, 131234), (3120, 65617)]