203615040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{212099}}^1$

素因数の和:212119

約数の個数: 56

約数和(自身を含む): 646480800

約数和(自身を除く): 442865760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 212099, 424198, 636297, 848396, 1060495, 1272594, 1696792, 2120990, 2545188, 3181485, 3393584, 4241980, 5090376, 6362970, 6787168, 8483960, 10180752, 12725940, 13574336, 16967920, 20361504, 25451880, 33935840, 40723008, 50903760, 67871680, 101807520, 203615040]

約数ペア:

[(1, 203615040), (2, 101807520), (3, 67871680), (4, 50903760), (5, 40723008), (6, 33935840), (8, 25451880), (10, 20361504), (12, 16967920), (15, 13574336), (16, 12725940), (20, 10180752), (24, 8483960), (30, 6787168), (32, 6362970), (40, 5090376), (48, 4241980), (60, 3393584), (64, 3181485), (80, 2545188), (96, 2120990), (120, 1696792), (160, 1272594), (192, 1060495), (240, 848396), (320, 636297), (480, 424198), (960, 212099)]