208948320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 288

約数和(自身を含む): 858574080

約数和(自身を除く): 649625760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1091, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2182, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3273, 3360, 3420, 3990, 4256, 4364, 4560, 4788, 5040, 5320, 5455, 5472, 5985, 6384, 6546, 6840, 7637, 7980, 8728, 9120, 9576, 9819, 10080, 10640, 10910, 11970, 12768, 13092, 13680, 15274, 15960, 16365, 17456, 19152, 19638, 20729, 21280, 21820, 22911, 23940, 26184, 27360, 30548, 31920, 32730, 34912, 38185, 38304, 39276, 41458, 43640, 45822, 47880, 49095, 52368, 61096, 62187, 63840, 65460, 68733, 76370, 78552, 82916, 87280, 91644, 95760, 98190, 103645, 104736, 114555, 122192, 124374, 130920, 137466, 145103, 152740, 157104, 165832, 174560, 183288, 186561, 191520, 196380, 207290, 229110, 244384, 248748, 261840, 274932, 290206, 305480, 310935, 314208, 331664, 343665, 366576, 373122, 392760, 414580, 435309, 458220, 497496, 523680, 549864, 580412, 610960, 621870, 663328, 687330, 725515, 733152, 746244, 785520, 829160, 870618, 916440, 932805, 994992, 1099728, 1160824, 1221920, 1243740, 1305927, 1374660, 1451030, 1492488, 1571040, 1658320, 1741236, 1832880, 1865610, 1989984, 2176545, 2199456, 2321648, 2487480, 2611854, 2749320, 2902060, 2984976, 3316640, 3482472, 3665760, 3731220, 4353090, 4643296, 4974960, 5223708, 5498640, 5804120, 5969952, 6529635, 6964944, 7462440, 8706180, 9949920, 10447416, 10997280, 11608240, 13059270, 13929888, 14924880, 17412360, 20894832, 23216480, 26118540, 29849760, 34824720, 41789664, 52237080, 69649440, 104474160, 208948320]

約数ペア:

[(1, 208948320), (2, 104474160), (3, 69649440), (4, 52237080), (5, 41789664), (6, 34824720), (7, 29849760), (8, 26118540), (9, 23216480), (10, 20894832), (12, 17412360), (14, 14924880), (15, 13929888), (16, 13059270), (18, 11608240), (19, 10997280), (20, 10447416), (21, 9949920), (24, 8706180), (28, 7462440), (30, 6964944), (32, 6529635), (35, 5969952), (36, 5804120), (38, 5498640), (40, 5223708), (42, 4974960), (45, 4643296), (48, 4353090), (56, 3731220), (57, 3665760), (60, 3482472), (63, 3316640), (70, 2984976), (72, 2902060), (76, 2749320), (80, 2611854), (84, 2487480), (90, 2321648), (95, 2199456), (96, 2176545), (105, 1989984), (112, 1865610), (114, 1832880), (120, 1741236), (126, 1658320), (133, 1571040), (140, 1492488), (144, 1451030), (152, 1374660), (160, 1305927), (168, 1243740), (171, 1221920), (180, 1160824), (190, 1099728), (210, 994992), (224, 932805), (228, 916440), (240, 870618), (252, 829160), (266, 785520), (280, 746244), (285, 733152), (288, 725515), (304, 687330), (315, 663328), (336, 621870), (342, 610960), (360, 580412), (380, 549864), (399, 523680), (420, 497496), (456, 458220), (480, 435309), (504, 414580), (532, 392760), (560, 373122), (570, 366576), (608, 343665), (630, 331664), (665, 314208), (672, 310935), (684, 305480), (720, 290206), (760, 274932), (798, 261840), (840, 248748), (855, 244384), (912, 229110), (1008, 207290), (1064, 196380), (1091, 191520), (1120, 186561), (1140, 183288), (1197, 174560), (1260, 165832), (1330, 157104), (1368, 152740), (1440, 145103), (1520, 137466), (1596, 130920), (1680, 124374), (1710, 122192), (1824, 114555), (1995, 104736), (2016, 103645), (2128, 98190), (2182, 95760), (2280, 91644), (2394, 87280), (2520, 82916), (2660, 78552), (2736, 76370), (3040, 68733), (3192, 65460), (3273, 63840), (3360, 62187), (3420, 61096), (3990, 52368), (4256, 49095), (4364, 47880), (4560, 45822), (4788, 43640), (5040, 41458), (5320, 39276), (5455, 38304), (5472, 38185), (5985, 34912), (6384, 32730), (6546, 31920), (6840, 30548), (7637, 27360), (7980, 26184), (8728, 23940), (9120, 22911), (9576, 21820), (9819, 21280), (10080, 20729), (10640, 19638), (10910, 19152), (11970, 17456), (12768, 16365), (13092, 15960), (13680, 15274)]