209481360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79349}}^1$

素因数の和:79376

約数の個数: 80

約数和(自身を含む): 708436800

約数和(自身を除く): 498955440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 79349, 158698, 238047, 317396, 396745, 476094, 634792, 793490, 872839, 952188, 1190235, 1269584, 1586980, 1745678, 1904376, 2380470, 2618517, 3173960, 3491356, 3808752, 4364195, 4760940, 5237034, 6347920, 6982712, 8728390, 9521880, 10474068, 13092585, 13965424, 17456780, 19043760, 20948136, 26185170, 34913560, 41896272, 52370340, 69827120, 104740680, 209481360]

約数ペア:

[(1, 209481360), (2, 104740680), (3, 69827120), (4, 52370340), (5, 41896272), (6, 34913560), (8, 26185170), (10, 20948136), (11, 19043760), (12, 17456780), (15, 13965424), (16, 13092585), (20, 10474068), (22, 9521880), (24, 8728390), (30, 6982712), (33, 6347920), (40, 5237034), (44, 4760940), (48, 4364195), (55, 3808752), (60, 3491356), (66, 3173960), (80, 2618517), (88, 2380470), (110, 1904376), (120, 1745678), (132, 1586980), (165, 1269584), (176, 1190235), (220, 952188), (240, 872839), (264, 793490), (330, 634792), (440, 476094), (528, 396745), (660, 317396), (880, 238047), (1320, 158698), (2640, 79349)]