17719680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:872

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 43969920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 839, 880, 960, 1056, 1320, 1408, 1678, 1760, 1920, 2112, 2517, 2640, 3356, 3520, 4195, 4224, 5034, 5280, 6712, 7040, 8390, 9229, 10068, 10560, 12585, 13424, 16780, 18458, 20136, 21120, 25170, 26848, 27687, 33560, 36916, 40272, 46145, 50340, 53696, 55374, 67120, 73832, 80544, 92290, 100680, 107392, 110748, 134240, 138435, 147664, 161088, 184580, 201360, 221496, 268480, 276870, 295328, 322176, 369160, 402720, 442992, 536960, 553740, 590656, 738320, 805440, 885984, 1107480, 1181312, 1476640, 1610880, 1771968, 2214960, 2953280, 3543936, 4429920, 5906560, 8859840, 17719680]

約数ペア:

[(1, 17719680), (2, 8859840), (3, 5906560), (4, 4429920), (5, 3543936), (6, 2953280), (8, 2214960), (10, 1771968), (11, 1610880), (12, 1476640), (15, 1181312), (16, 1107480), (20, 885984), (22, 805440), (24, 738320), (30, 590656), (32, 553740), (33, 536960), (40, 442992), (44, 402720), (48, 369160), (55, 322176), (60, 295328), (64, 276870), (66, 268480), (80, 221496), (88, 201360), (96, 184580), (110, 161088), (120, 147664), (128, 138435), (132, 134240), (160, 110748), (165, 107392), (176, 100680), (192, 92290), (220, 80544), (240, 73832), (264, 67120), (320, 55374), (330, 53696), (352, 50340), (384, 46145), (440, 40272), (480, 36916), (528, 33560), (640, 27687), (660, 26848), (704, 25170), (839, 21120), (880, 20136), (960, 18458), (1056, 16780), (1320, 13424), (1408, 12585), (1678, 10560), (1760, 10068), (1920, 9229), (2112, 8390), (2517, 7040), (2640, 6712), (3356, 5280), (3520, 5034), (4195, 4224)]