209027280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11311}}^1$

素因数の和:11345

約数の個数: 160

約数和(自身を含む): 807948288

約数和(自身を除く): 598921008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11311, 18480, 22622, 33933, 45244, 56555, 67866, 79177, 90488, 113110, 124421, 135732, 158354, 169665, 180976, 226220, 237531, 248842, 271464, 316708, 339330, 373263, 395885, 452440, 475062, 497684, 542928, 622105, 633416, 678660, 746526, 791770, 870947, 904880, 950124, 995368, 1187655, 1244210, 1266832, 1357320, 1493052, 1583540, 1741894, 1866315, 1900248, 1990736, 2375310, 2488420, 2612841, 2714640, 2986104, 3167080, 3483788, 3732630, 3800496, 4354735, 4750620, 4976840, 5225682, 5972208, 6334160, 6967576, 7465260, 8709470, 9501240, 9953680, 10451364, 13064205, 13935152, 14930520, 17418940, 19002480, 20902728, 26128410, 29861040, 34837880, 41805456, 52256820, 69675760, 104513640, 209027280]

約数ペア:

[(1, 209027280), (2, 104513640), (3, 69675760), (4, 52256820), (5, 41805456), (6, 34837880), (7, 29861040), (8, 26128410), (10, 20902728), (11, 19002480), (12, 17418940), (14, 14930520), (15, 13935152), (16, 13064205), (20, 10451364), (21, 9953680), (22, 9501240), (24, 8709470), (28, 7465260), (30, 6967576), (33, 6334160), (35, 5972208), (40, 5225682), (42, 4976840), (44, 4750620), (48, 4354735), (55, 3800496), (56, 3732630), (60, 3483788), (66, 3167080), (70, 2986104), (77, 2714640), (80, 2612841), (84, 2488420), (88, 2375310), (105, 1990736), (110, 1900248), (112, 1866315), (120, 1741894), (132, 1583540), (140, 1493052), (154, 1357320), (165, 1266832), (168, 1244210), (176, 1187655), (210, 995368), (220, 950124), (231, 904880), (240, 870947), (264, 791770), (280, 746526), (308, 678660), (330, 633416), (336, 622105), (385, 542928), (420, 497684), (440, 475062), (462, 452440), (528, 395885), (560, 373263), (616, 339330), (660, 316708), (770, 271464), (840, 248842), (880, 237531), (924, 226220), (1155, 180976), (1232, 169665), (1320, 158354), (1540, 135732), (1680, 124421), (1848, 113110), (2310, 90488), (2640, 79177), (3080, 67866), (3696, 56555), (4620, 45244), (6160, 33933), (9240, 22622), (11311, 18480)]