1866616440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{1277}}^1$

素因数の和:2241

約数の個数: 128

約数和(自身を含む): 6041770560

約数和(自身を除く): 4175154120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 937, 1277, 1560, 1874, 2554, 2811, 3748, 3831, 4685, 5108, 5622, 6385, 7496, 7662, 9370, 10216, 11244, 12181, 12770, 14055, 15324, 16601, 18740, 19155, 22488, 24362, 25540, 28110, 30648, 33202, 36543, 37480, 38310, 48724, 49803, 51080, 56220, 60905, 66404, 73086, 76620, 83005, 97448, 99606, 112440, 121810, 132808, 146172, 153240, 166010, 182715, 199212, 243620, 249015, 292344, 332020, 365430, 398424, 487240, 498030, 664040, 730860, 996060, 1196549, 1461720, 1992120, 2393098, 3589647, 4786196, 5982745, 7179294, 9572392, 11965490, 14358588, 15555137, 17948235, 23930980, 28717176, 31110274, 35896470, 46665411, 47861960, 62220548, 71792940, 77775685, 93330822, 124441096, 143585880, 155551370, 186661644, 233327055, 311102740, 373323288, 466654110, 622205480, 933308220, 1866616440]

約数ペア:

[(1, 1866616440), (2, 933308220), (3, 622205480), (4, 466654110), (5, 373323288), (6, 311102740), (8, 233327055), (10, 186661644), (12, 155551370), (13, 143585880), (15, 124441096), (20, 93330822), (24, 77775685), (26, 71792940), (30, 62220548), (39, 47861960), (40, 46665411), (52, 35896470), (60, 31110274), (65, 28717176), (78, 23930980), (104, 17948235), (120, 15555137), (130, 14358588), (156, 11965490), (195, 9572392), (260, 7179294), (312, 5982745), (390, 4786196), (520, 3589647), (780, 2393098), (937, 1992120), (1277, 1461720), (1560, 1196549), (1874, 996060), (2554, 730860), (2811, 664040), (3748, 498030), (3831, 487240), (4685, 398424), (5108, 365430), (5622, 332020), (6385, 292344), (7496, 249015), (7662, 243620), (9370, 199212), (10216, 182715), (11244, 166010), (12181, 153240), (12770, 146172), (14055, 132808), (15324, 121810), (16601, 112440), (18740, 99606), (19155, 97448), (22488, 83005), (24362, 76620), (25540, 73086), (28110, 66404), (30648, 60905), (33202, 56220), (36543, 51080), (37480, 49803), (38310, 48724)]