16641240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 128

約数和(自身を含む): 62277120

約数和(自身を除く): 45635880

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, 1801, 1848, 2310, 3080, 3602, 4620, 5403, 7204, 9005, 9240, 10806, 12607, 14408, 18010, 19811, 21612, 25214, 27015, 36020, 37821, 39622, 43224, 50428, 54030, 59433, 63035, 72040, 75642, 79244, 99055, 100856, 108060, 118866, 126070, 138677, 151284, 158488, 189105, 198110, 216120, 237732, 252140, 277354, 297165, 302568, 378210, 396220, 416031, 475464, 504280, 554708, 594330, 693385, 756420, 792440, 832062, 1109416, 1188660, 1386770, 1512840, 1664124, 2080155, 2377320, 2773540, 3328248, 4160310, 5547080, 8320620, 16641240]

約数ペア:

[(1, 16641240), (2, 8320620), (3, 5547080), (4, 4160310), (5, 3328248), (6, 2773540), (7, 2377320), (8, 2080155), (10, 1664124), (11, 1512840), (12, 1386770), (14, 1188660), (15, 1109416), (20, 832062), (21, 792440), (22, 756420), (24, 693385), (28, 594330), (30, 554708), (33, 504280), (35, 475464), (40, 416031), (42, 396220), (44, 378210), (55, 302568), (56, 297165), (60, 277354), (66, 252140), (70, 237732), (77, 216120), (84, 198110), (88, 189105), (105, 158488), (110, 151284), (120, 138677), (132, 126070), (140, 118866), (154, 108060), (165, 100856), (168, 99055), (210, 79244), (220, 75642), (231, 72040), (264, 63035), (280, 59433), (308, 54030), (330, 50428), (385, 43224), (420, 39622), (440, 37821), (462, 36020), (616, 27015), (660, 25214), (770, 21612), (840, 19811), (924, 18010), (1155, 14408), (1320, 12607), (1540, 10806), (1801, 9240), (1848, 9005), (2310, 7204), (3080, 5403), (3602, 4620)]