17620680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1939

約数の個数: 128

約数和(自身を含む): 65940480

約数和(自身を除く): 48319800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 1907, 2310, 3080, 3814, 4620, 5721, 7628, 9240, 9535, 11442, 13349, 15256, 19070, 20977, 22884, 26698, 28605, 38140, 40047, 41954, 45768, 53396, 57210, 62931, 66745, 76280, 80094, 83908, 104885, 106792, 114420, 125862, 133490, 146839, 160188, 167816, 200235, 209770, 228840, 251724, 266980, 293678, 314655, 320376, 400470, 419540, 440517, 503448, 533960, 587356, 629310, 734195, 800940, 839080, 881034, 1174712, 1258620, 1468390, 1601880, 1762068, 2202585, 2517240, 2936780, 3524136, 4405170, 5873560, 8810340, 17620680]

約数ペア:

[(1, 17620680), (2, 8810340), (3, 5873560), (4, 4405170), (5, 3524136), (6, 2936780), (7, 2517240), (8, 2202585), (10, 1762068), (11, 1601880), (12, 1468390), (14, 1258620), (15, 1174712), (20, 881034), (21, 839080), (22, 800940), (24, 734195), (28, 629310), (30, 587356), (33, 533960), (35, 503448), (40, 440517), (42, 419540), (44, 400470), (55, 320376), (56, 314655), (60, 293678), (66, 266980), (70, 251724), (77, 228840), (84, 209770), (88, 200235), (105, 167816), (110, 160188), (120, 146839), (132, 133490), (140, 125862), (154, 114420), (165, 106792), (168, 104885), (210, 83908), (220, 80094), (231, 76280), (264, 66745), (280, 62931), (308, 57210), (330, 53396), (385, 45768), (420, 41954), (440, 40047), (462, 38140), (616, 28605), (660, 26698), (770, 22884), (840, 20977), (924, 19070), (1155, 15256), (1320, 13349), (1540, 11442), (1848, 9535), (1907, 9240), (2310, 7628), (3080, 5721), (3814, 4620)]