51901920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 288

約数和(自身を含む): 213857280

約数和(自身を除く): 161955360

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, 271, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 542, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 813, 840, 855, 912, 1008, 1064, 1084, 1120, 1140, 1197, 1260, 1330, 1355, 1368, 1440, 1520, 1596, 1626, 1680, 1710, 1824, 1897, 1995, 2016, 2128, 2168, 2280, 2394, 2439, 2520, 2660, 2710, 2736, 3040, 3192, 3252, 3360, 3420, 3794, 3990, 4065, 4256, 4336, 4560, 4788, 4878, 5040, 5149, 5320, 5420, 5472, 5691, 5985, 6384, 6504, 6840, 7588, 7980, 8130, 8672, 9120, 9485, 9576, 9756, 10080, 10298, 10640, 10840, 11382, 11970, 12195, 12768, 13008, 13680, 15176, 15447, 15960, 16260, 17073, 18970, 19152, 19512, 20596, 21280, 21680, 22764, 23940, 24390, 25745, 26016, 27360, 28455, 30352, 30894, 31920, 32520, 34146, 36043, 37940, 38304, 39024, 41192, 43360, 45528, 46341, 47880, 48780, 51490, 56910, 60704, 61788, 63840, 65040, 68292, 72086, 75880, 77235, 78048, 82384, 85365, 91056, 92682, 95760, 97560, 102980, 108129, 113820, 123576, 130080, 136584, 144172, 151760, 154470, 164768, 170730, 180215, 182112, 185364, 191520, 195120, 205960, 216258, 227640, 231705, 247152, 273168, 288344, 303520, 308940, 324387, 341460, 360430, 370728, 390240, 411920, 432516, 455280, 463410, 494304, 540645, 546336, 576688, 617880, 648774, 682920, 720860, 741456, 823840, 865032, 910560, 926820, 1081290, 1153376, 1235760, 1297548, 1365840, 1441720, 1482912, 1621935, 1730064, 1853640, 2162580, 2471520, 2595096, 2731680, 2883440, 3243870, 3460128, 3707280, 4325160, 5190192, 5766880, 6487740, 7414560, 8650320, 10380384, 12975480, 17300640, 25950960, 51901920]

約数ペア:

[(1, 51901920), (2, 25950960), (3, 17300640), (4, 12975480), (5, 10380384), (6, 8650320), (7, 7414560), (8, 6487740), (9, 5766880), (10, 5190192), (12, 4325160), (14, 3707280), (15, 3460128), (16, 3243870), (18, 2883440), (19, 2731680), (20, 2595096), (21, 2471520), (24, 2162580), (28, 1853640), (30, 1730064), (32, 1621935), (35, 1482912), (36, 1441720), (38, 1365840), (40, 1297548), (42, 1235760), (45, 1153376), (48, 1081290), (56, 926820), (57, 910560), (60, 865032), (63, 823840), (70, 741456), (72, 720860), (76, 682920), (80, 648774), (84, 617880), (90, 576688), (95, 546336), (96, 540645), (105, 494304), (112, 463410), (114, 455280), (120, 432516), (126, 411920), (133, 390240), (140, 370728), (144, 360430), (152, 341460), (160, 324387), (168, 308940), (171, 303520), (180, 288344), (190, 273168), (210, 247152), (224, 231705), (228, 227640), (240, 216258), (252, 205960), (266, 195120), (271, 191520), (280, 185364), (285, 182112), (288, 180215), (304, 170730), (315, 164768), (336, 154470), (342, 151760), (360, 144172), (380, 136584), (399, 130080), (420, 123576), (456, 113820), (480, 108129), (504, 102980), (532, 97560), (542, 95760), (560, 92682), (570, 91056), (608, 85365), (630, 82384), (665, 78048), (672, 77235), (684, 75880), (720, 72086), (760, 68292), (798, 65040), (813, 63840), (840, 61788), (855, 60704), (912, 56910), (1008, 51490), (1064, 48780), (1084, 47880), (1120, 46341), (1140, 45528), (1197, 43360), (1260, 41192), (1330, 39024), (1355, 38304), (1368, 37940), (1440, 36043), (1520, 34146), (1596, 32520), (1626, 31920), (1680, 30894), (1710, 30352), (1824, 28455), (1897, 27360), (1995, 26016), (2016, 25745), (2128, 24390), (2168, 23940), (2280, 22764), (2394, 21680), (2439, 21280), (2520, 20596), (2660, 19512), (2710, 19152), (2736, 18970), (3040, 17073), (3192, 16260), (3252, 15960), (3360, 15447), (3420, 15176), (3794, 13680), (3990, 13008), (4065, 12768), (4256, 12195), (4336, 11970), (4560, 11382), (4788, 10840), (4878, 10640), (5040, 10298), (5149, 10080), (5320, 9756), (5420, 9576), (5472, 9485), (5691, 9120), (5985, 8672), (6384, 8130), (6504, 7980), (6840, 7588)]