2090705280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 256

約数和(自身を含む): 7073740800

約数和(自身を除く): 4983035520

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, 114, 120, 128, 152, 160, 190, 192, 223, 228, 240, 257, 285, 304, 320, 380, 384, 446, 456, 480, 514, 570, 608, 640, 669, 760, 771, 892, 912, 960, 1028, 1115, 1140, 1216, 1285, 1338, 1520, 1542, 1784, 1824, 1920, 2056, 2230, 2280, 2432, 2570, 2676, 3040, 3084, 3345, 3568, 3648, 3855, 4112, 4237, 4460, 4560, 4883, 5140, 5352, 6080, 6168, 6690, 7136, 7296, 7710, 8224, 8474, 8920, 9120, 9766, 10280, 10704, 12160, 12336, 12711, 13380, 14272, 14649, 15420, 16448, 16948, 17840, 18240, 19532, 20560, 21185, 21408, 24415, 24672, 25422, 26760, 28544, 29298, 30840, 32896, 33896, 35680, 36480, 39064, 41120, 42370, 42816, 48830, 49344, 50844, 53520, 57311, 58596, 61680, 63555, 67792, 71360, 73245, 78128, 82240, 84740, 85632, 97660, 98688, 101688, 107040, 114622, 117192, 123360, 127110, 135584, 142720, 146490, 156256, 164480, 169480, 171933, 195320, 203376, 214080, 229244, 234384, 246720, 254220, 271168, 286555, 292980, 312512, 338960, 343866, 390640, 406752, 428160, 458488, 468768, 493440, 508440, 542336, 573110, 585960, 625024, 677920, 687732, 781280, 813504, 859665, 916976, 937536, 1016880, 1088909, 1146220, 1171920, 1355840, 1375464, 1562560, 1627008, 1719330, 1833952, 1875072, 2033760, 2177818, 2292440, 2343840, 2711680, 2750928, 3125120, 3266727, 3438660, 3667904, 4067520, 4355636, 4584880, 4687680, 5444545, 5501856, 6533454, 6877320, 7335808, 8135040, 8711272, 9169760, 9375360, 10889090, 11003712, 13066908, 13754640, 16333635, 17422544, 18339520, 21778180, 22007424, 26133816, 27509280, 32667270, 34845088, 36679040, 43556360, 52267632, 55018560, 65334540, 69690176, 87112720, 104535264, 110037120, 130669080, 139380352, 174225440, 209070528, 261338160, 348450880, 418141056, 522676320, 696901760, 1045352640, 2090705280]

約数ペア:

[(1, 2090705280), (2, 1045352640), (3, 696901760), (4, 522676320), (5, 418141056), (6, 348450880), (8, 261338160), (10, 209070528), (12, 174225440), (15, 139380352), (16, 130669080), (19, 110037120), (20, 104535264), (24, 87112720), (30, 69690176), (32, 65334540), (38, 55018560), (40, 52267632), (48, 43556360), (57, 36679040), (60, 34845088), (64, 32667270), (76, 27509280), (80, 26133816), (95, 22007424), (96, 21778180), (114, 18339520), (120, 17422544), (128, 16333635), (152, 13754640), (160, 13066908), (190, 11003712), (192, 10889090), (223, 9375360), (228, 9169760), (240, 8711272), (257, 8135040), (285, 7335808), (304, 6877320), (320, 6533454), (380, 5501856), (384, 5444545), (446, 4687680), (456, 4584880), (480, 4355636), (514, 4067520), (570, 3667904), (608, 3438660), (640, 3266727), (669, 3125120), (760, 2750928), (771, 2711680), (892, 2343840), (912, 2292440), (960, 2177818), (1028, 2033760), (1115, 1875072), (1140, 1833952), (1216, 1719330), (1285, 1627008), (1338, 1562560), (1520, 1375464), (1542, 1355840), (1784, 1171920), (1824, 1146220), (1920, 1088909), (2056, 1016880), (2230, 937536), (2280, 916976), (2432, 859665), (2570, 813504), (2676, 781280), (3040, 687732), (3084, 677920), (3345, 625024), (3568, 585960), (3648, 573110), (3855, 542336), (4112, 508440), (4237, 493440), (4460, 468768), (4560, 458488), (4883, 428160), (5140, 406752), (5352, 390640), (6080, 343866), (6168, 338960), (6690, 312512), (7136, 292980), (7296, 286555), (7710, 271168), (8224, 254220), (8474, 246720), (8920, 234384), (9120, 229244), (9766, 214080), (10280, 203376), (10704, 195320), (12160, 171933), (12336, 169480), (12711, 164480), (13380, 156256), (14272, 146490), (14649, 142720), (15420, 135584), (16448, 127110), (16948, 123360), (17840, 117192), (18240, 114622), (19532, 107040), (20560, 101688), (21185, 98688), (21408, 97660), (24415, 85632), (24672, 84740), (25422, 82240), (26760, 78128), (28544, 73245), (29298, 71360), (30840, 67792), (32896, 63555), (33896, 61680), (35680, 58596), (36480, 57311), (39064, 53520), (41120, 50844), (42370, 49344), (42816, 48830)]