200939280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1607}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 624495744

約数和(自身を除く): 423556464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 1607, 2084, 2605, 3126, 3214, 4168, 4821, 5210, 6252, 6428, 7815, 8035, 8336, 9642, 10420, 12504, 12856, 15630, 16070, 19284, 20840, 24105, 25008, 25712, 31260, 32140, 38568, 41680, 48210, 62520, 64280, 77136, 96420, 125040, 128560, 192840, 385680, 837247, 1674494, 2511741, 3348988, 4186235, 5023482, 6697976, 8372470, 10046964, 12558705, 13395952, 16744940, 20093928, 25117410, 33489880, 40187856, 50234820, 66979760, 100469640, 200939280]

約数ペア:

[(1, 200939280), (2, 100469640), (3, 66979760), (4, 50234820), (5, 40187856), (6, 33489880), (8, 25117410), (10, 20093928), (12, 16744940), (15, 13395952), (16, 12558705), (20, 10046964), (24, 8372470), (30, 6697976), (40, 5023482), (48, 4186235), (60, 3348988), (80, 2511741), (120, 1674494), (240, 837247), (521, 385680), (1042, 192840), (1563, 128560), (1607, 125040), (2084, 96420), (2605, 77136), (3126, 64280), (3214, 62520), (4168, 48210), (4821, 41680), (5210, 38568), (6252, 32140), (6428, 31260), (7815, 25712), (8035, 25008), (8336, 24105), (9642, 20840), (10420, 19284), (12504, 16070), (12856, 15630)]