208173120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 708842880

約数和(自身を除く): 500669760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 101, 113, 114, 120, 152, 160, 190, 192, 202, 226, 228, 240, 285, 303, 304, 320, 339, 380, 404, 452, 456, 480, 505, 565, 570, 606, 608, 678, 760, 808, 904, 912, 960, 1010, 1130, 1140, 1212, 1216, 1356, 1515, 1520, 1616, 1695, 1808, 1824, 1919, 2020, 2147, 2260, 2280, 2424, 2712, 3030, 3040, 3232, 3390, 3616, 3648, 3838, 4040, 4294, 4520, 4560, 4848, 5424, 5757, 6060, 6080, 6441, 6464, 6780, 7232, 7676, 8080, 8588, 9040, 9120, 9595, 9696, 10735, 10848, 11413, 11514, 12120, 12882, 13560, 15352, 16160, 17176, 18080, 18240, 19190, 19392, 21470, 21696, 22826, 23028, 24240, 25764, 27120, 28785, 30704, 32205, 32320, 34239, 34352, 36160, 38380, 42940, 45652, 46056, 48480, 51528, 54240, 57065, 57570, 61408, 64410, 68478, 68704, 76760, 85880, 91304, 92112, 96960, 103056, 108480, 114130, 115140, 122816, 128820, 136956, 137408, 153520, 171195, 171760, 182608, 184224, 206112, 216847, 228260, 230280, 257640, 273912, 307040, 342390, 343520, 365216, 368448, 412224, 433694, 456520, 460560, 515280, 547824, 614080, 650541, 684780, 687040, 730432, 867388, 913040, 921120, 1030560, 1084235, 1095648, 1301082, 1369560, 1734776, 1826080, 1842240, 2061120, 2168470, 2191296, 2602164, 2739120, 3252705, 3469552, 3652160, 4336940, 5204328, 5478240, 6505410, 6939104, 8673880, 10408656, 10956480, 13010820, 13878208, 17347760, 20817312, 26021640, 34695520, 41634624, 52043280, 69391040, 104086560, 208173120]

約数ペア:

[(1, 208173120), (2, 104086560), (3, 69391040), (4, 52043280), (5, 41634624), (6, 34695520), (8, 26021640), (10, 20817312), (12, 17347760), (15, 13878208), (16, 13010820), (19, 10956480), (20, 10408656), (24, 8673880), (30, 6939104), (32, 6505410), (38, 5478240), (40, 5204328), (48, 4336940), (57, 3652160), (60, 3469552), (64, 3252705), (76, 2739120), (80, 2602164), (95, 2191296), (96, 2168470), (101, 2061120), (113, 1842240), (114, 1826080), (120, 1734776), (152, 1369560), (160, 1301082), (190, 1095648), (192, 1084235), (202, 1030560), (226, 921120), (228, 913040), (240, 867388), (285, 730432), (303, 687040), (304, 684780), (320, 650541), (339, 614080), (380, 547824), (404, 515280), (452, 460560), (456, 456520), (480, 433694), (505, 412224), (565, 368448), (570, 365216), (606, 343520), (608, 342390), (678, 307040), (760, 273912), (808, 257640), (904, 230280), (912, 228260), (960, 216847), (1010, 206112), (1130, 184224), (1140, 182608), (1212, 171760), (1216, 171195), (1356, 153520), (1515, 137408), (1520, 136956), (1616, 128820), (1695, 122816), (1808, 115140), (1824, 114130), (1919, 108480), (2020, 103056), (2147, 96960), (2260, 92112), (2280, 91304), (2424, 85880), (2712, 76760), (3030, 68704), (3040, 68478), (3232, 64410), (3390, 61408), (3616, 57570), (3648, 57065), (3838, 54240), (4040, 51528), (4294, 48480), (4520, 46056), (4560, 45652), (4848, 42940), (5424, 38380), (5757, 36160), (6060, 34352), (6080, 34239), (6441, 32320), (6464, 32205), (6780, 30704), (7232, 28785), (7676, 27120), (8080, 25764), (8588, 24240), (9040, 23028), (9120, 22826), (9595, 21696), (9696, 21470), (10735, 19392), (10848, 19190), (11413, 18240), (11514, 18080), (12120, 17176), (12882, 16160), (13560, 15352)]