197446480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 615764160

約数和(自身を除く): 418317680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 110, 112, 133, 140, 152, 154, 176, 190, 196, 209, 220, 241, 245, 266, 280, 304, 308, 380, 385, 392, 418, 440, 482, 490, 532, 539, 560, 616, 665, 760, 770, 784, 836, 880, 931, 964, 980, 1045, 1064, 1078, 1205, 1232, 1330, 1463, 1520, 1540, 1672, 1687, 1862, 1928, 1960, 2090, 2128, 2156, 2410, 2651, 2660, 2695, 2926, 3080, 3344, 3374, 3724, 3856, 3920, 4180, 4312, 4579, 4655, 4820, 5302, 5320, 5390, 5852, 6160, 6748, 7315, 7448, 8360, 8435, 8624, 9158, 9310, 9640, 10241, 10604, 10640, 10780, 11704, 11809, 13255, 13496, 14630, 14896, 16720, 16870, 18316, 18557, 18620, 19280, 20482, 21208, 21560, 22895, 23408, 23618, 26510, 26992, 29260, 32053, 33740, 36632, 37114, 37240, 40964, 42416, 43120, 45790, 47236, 50369, 51205, 53020, 58520, 59045, 64106, 67480, 73264, 74228, 74480, 81928, 91580, 92785, 94472, 100738, 102410, 106040, 117040, 118090, 128212, 129899, 134960, 148456, 160265, 163856, 183160, 185570, 188944, 201476, 204820, 212080, 224371, 236180, 251845, 256424, 259798, 296912, 320530, 352583, 366320, 371140, 402952, 409640, 448742, 472360, 503690, 512848, 519596, 641060, 649495, 705166, 742280, 805904, 819280, 897484, 944720, 1007380, 1039192, 1121855, 1282120, 1298990, 1410332, 1484560, 1762915, 1794968, 2014760, 2078384, 2243710, 2468081, 2564240, 2597980, 2820664, 3525830, 3589936, 4029520, 4487420, 4936162, 5195960, 5641328, 7051660, 8974840, 9872324, 10391920, 12340405, 14103320, 17949680, 19744648, 24680810, 28206640, 39489296, 49361620, 98723240, 197446480]

約数ペア:

[(1, 197446480), (2, 98723240), (4, 49361620), (5, 39489296), (7, 28206640), (8, 24680810), (10, 19744648), (11, 17949680), (14, 14103320), (16, 12340405), (19, 10391920), (20, 9872324), (22, 8974840), (28, 7051660), (35, 5641328), (38, 5195960), (40, 4936162), (44, 4487420), (49, 4029520), (55, 3589936), (56, 3525830), (70, 2820664), (76, 2597980), (77, 2564240), (80, 2468081), (88, 2243710), (95, 2078384), (98, 2014760), (110, 1794968), (112, 1762915), (133, 1484560), (140, 1410332), (152, 1298990), (154, 1282120), (176, 1121855), (190, 1039192), (196, 1007380), (209, 944720), (220, 897484), (241, 819280), (245, 805904), (266, 742280), (280, 705166), (304, 649495), (308, 641060), (380, 519596), (385, 512848), (392, 503690), (418, 472360), (440, 448742), (482, 409640), (490, 402952), (532, 371140), (539, 366320), (560, 352583), (616, 320530), (665, 296912), (760, 259798), (770, 256424), (784, 251845), (836, 236180), (880, 224371), (931, 212080), (964, 204820), (980, 201476), (1045, 188944), (1064, 185570), (1078, 183160), (1205, 163856), (1232, 160265), (1330, 148456), (1463, 134960), (1520, 129899), (1540, 128212), (1672, 118090), (1687, 117040), (1862, 106040), (1928, 102410), (1960, 100738), (2090, 94472), (2128, 92785), (2156, 91580), (2410, 81928), (2651, 74480), (2660, 74228), (2695, 73264), (2926, 67480), (3080, 64106), (3344, 59045), (3374, 58520), (3724, 53020), (3856, 51205), (3920, 50369), (4180, 47236), (4312, 45790), (4579, 43120), (4655, 42416), (4820, 40964), (5302, 37240), (5320, 37114), (5390, 36632), (5852, 33740), (6160, 32053), (6748, 29260), (7315, 26992), (7448, 26510), (8360, 23618), (8435, 23408), (8624, 22895), (9158, 21560), (9310, 21208), (9640, 20482), (10241, 19280), (10604, 18620), (10640, 18557), (10780, 18316), (11704, 16870), (11809, 16720), (13255, 14896), (13496, 14630)]