1999797120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6091}}^1$

素因数の和:6138

約数の個数: 256

約数和(自身を含む): 7456608000

約数和(自身を除く): 5456810880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5472, 5760, 6080, 6091, 6840, 7296, 8208, 8640, 9120, 10260, 10944, 12160, 12182, 13680, 16416, 17280, 18240, 18273, 20520, 21888, 24364, 27360, 30455, 32832, 36480, 36546, 41040, 48728, 54720, 54819, 60910, 65664, 73092, 82080, 91365, 97456, 109440, 109638, 115729, 121820, 146184, 164160, 164457, 182730, 194912, 219276, 231458, 243640, 274095, 292368, 328320, 328914, 347187, 365460, 389824, 438552, 462916, 487280, 548190, 578645, 584736, 657828, 694374, 730920, 779648, 822285, 877104, 925832, 974560, 1041561, 1096380, 1157290, 1169472, 1315656, 1388748, 1461840, 1644570, 1735935, 1754208, 1851664, 1949120, 2083122, 2192760, 2314580, 2338944, 2631312, 2777496, 2923680, 3124683, 3289140, 3471870, 3508416, 3703328, 3898240, 4166244, 4385520, 4629160, 5207805, 5262624, 5554992, 5847360, 6249366, 6578280, 6943740, 7016832, 7406656, 8332488, 8771040, 9258320, 10415610, 10525248, 11109984, 11694720, 12498732, 13156560, 13887480, 14813312, 15623415, 16664976, 17542080, 18516640, 20831220, 21050496, 22219968, 24997464, 26313120, 27774960, 31246830, 33329952, 35084160, 37033280, 41662440, 44439936, 49994928, 52626240, 55549920, 62493660, 66659904, 74066560, 83324880, 99989856, 105252480, 111099840, 124987320, 133319808, 166649760, 199979712, 222199680, 249974640, 333299520, 399959424, 499949280, 666599040, 999898560, 1999797120]

約数ペア:

[(1, 1999797120), (2, 999898560), (3, 666599040), (4, 499949280), (5, 399959424), (6, 333299520), (8, 249974640), (9, 222199680), (10, 199979712), (12, 166649760), (15, 133319808), (16, 124987320), (18, 111099840), (19, 105252480), (20, 99989856), (24, 83324880), (27, 74066560), (30, 66659904), (32, 62493660), (36, 55549920), (38, 52626240), (40, 49994928), (45, 44439936), (48, 41662440), (54, 37033280), (57, 35084160), (60, 33329952), (64, 31246830), (72, 27774960), (76, 26313120), (80, 24997464), (90, 22219968), (95, 21050496), (96, 20831220), (108, 18516640), (114, 17542080), (120, 16664976), (128, 15623415), (135, 14813312), (144, 13887480), (152, 13156560), (160, 12498732), (171, 11694720), (180, 11109984), (190, 10525248), (192, 10415610), (216, 9258320), (228, 8771040), (240, 8332488), (270, 7406656), (285, 7016832), (288, 6943740), (304, 6578280), (320, 6249366), (342, 5847360), (360, 5554992), (380, 5262624), (384, 5207805), (432, 4629160), (456, 4385520), (480, 4166244), (513, 3898240), (540, 3703328), (570, 3508416), (576, 3471870), (608, 3289140), (640, 3124683), (684, 2923680), (720, 2777496), (760, 2631312), (855, 2338944), (864, 2314580), (912, 2192760), (960, 2083122), (1026, 1949120), (1080, 1851664), (1140, 1754208), (1152, 1735935), (1216, 1644570), (1368, 1461840), (1440, 1388748), (1520, 1315656), (1710, 1169472), (1728, 1157290), (1824, 1096380), (1920, 1041561), (2052, 974560), (2160, 925832), (2280, 877104), (2432, 822285), (2565, 779648), (2736, 730920), (2880, 694374), (3040, 657828), (3420, 584736), (3456, 578645), (3648, 548190), (4104, 487280), (4320, 462916), (4560, 438552), (5130, 389824), (5472, 365460), (5760, 347187), (6080, 328914), (6091, 328320), (6840, 292368), (7296, 274095), (8208, 243640), (8640, 231458), (9120, 219276), (10260, 194912), (10944, 182730), (12160, 164457), (12182, 164160), (13680, 146184), (16416, 121820), (17280, 115729), (18240, 109638), (18273, 109440), (20520, 97456), (21888, 91365), (24364, 82080), (27360, 73092), (30455, 65664), (32832, 60910), (36480, 54819), (36546, 54720), (41040, 48728)]