16888935440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1741

約数の個数: 160

約数和(自身を含む): 43183173600

約数和(自身を除く): 26294238160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 149, 208, 260, 292, 298, 365, 520, 584, 596, 730, 745, 949, 1040, 1168, 1192, 1460, 1490, 1493, 1898, 1937, 2384, 2920, 2980, 2986, 3796, 3874, 4745, 5840, 5960, 5972, 7465, 7592, 7748, 9490, 9685, 10877, 11920, 11944, 14930, 15184, 15496, 18980, 19370, 19409, 21754, 23888, 29860, 30992, 37960, 38740, 38818, 43508, 54385, 59720, 75920, 77480, 77636, 87016, 97045, 108770, 108989, 119440, 141401, 154960, 155272, 174032, 194090, 217540, 217978, 222457, 282802, 310544, 388180, 435080, 435956, 444914, 544945, 565604, 707005, 776360, 870160, 871912, 889828, 1089890, 1112285, 1131208, 1414010, 1416857, 1552720, 1743824, 1779656, 2179780, 2224570, 2262416, 2828020, 2833714, 2891941, 3559312, 4359560, 4449140, 5656040, 5667428, 5783882, 7084285, 8719120, 8898280, 11312080, 11334856, 11567764, 14168570, 14459705, 16239361, 17796560, 22669712, 23135528, 28337140, 28919410, 32478722, 46271056, 56674280, 57838820, 64957444, 81196805, 113348560, 115677640, 129914888, 162393610, 211111693, 231355280, 259829776, 324787220, 422223386, 649574440, 844446772, 1055558465, 1299148880, 1688893544, 2111116930, 3377787088, 4222233860, 8444467720, 16888935440]

約数ペア:

[(1, 16888935440), (2, 8444467720), (4, 4222233860), (5, 3377787088), (8, 2111116930), (10, 1688893544), (13, 1299148880), (16, 1055558465), (20, 844446772), (26, 649574440), (40, 422223386), (52, 324787220), (65, 259829776), (73, 231355280), (80, 211111693), (104, 162393610), (130, 129914888), (146, 115677640), (149, 113348560), (208, 81196805), (260, 64957444), (292, 57838820), (298, 56674280), (365, 46271056), (520, 32478722), (584, 28919410), (596, 28337140), (730, 23135528), (745, 22669712), (949, 17796560), (1040, 16239361), (1168, 14459705), (1192, 14168570), (1460, 11567764), (1490, 11334856), (1493, 11312080), (1898, 8898280), (1937, 8719120), (2384, 7084285), (2920, 5783882), (2980, 5667428), (2986, 5656040), (3796, 4449140), (3874, 4359560), (4745, 3559312), (5840, 2891941), (5960, 2833714), (5972, 2828020), (7465, 2262416), (7592, 2224570), (7748, 2179780), (9490, 1779656), (9685, 1743824), (10877, 1552720), (11920, 1416857), (11944, 1414010), (14930, 1131208), (15184, 1112285), (15496, 1089890), (18980, 889828), (19370, 871912), (19409, 870160), (21754, 776360), (23888, 707005), (29860, 565604), (30992, 544945), (37960, 444914), (38740, 435956), (38818, 435080), (43508, 388180), (54385, 310544), (59720, 282802), (75920, 222457), (77480, 217978), (77636, 217540), (87016, 194090), (97045, 174032), (108770, 155272), (108989, 154960), (119440, 141401)]