20144345980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 48956866560

約数和(自身を除く): 28812520580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 61, 110, 116, 122, 145, 191, 220, 244, 271, 290, 305, 319, 382, 542, 580, 610, 638, 671, 764, 955, 1084, 1220, 1276, 1342, 1355, 1595, 1769, 1910, 2101, 2684, 2710, 2981, 3190, 3355, 3538, 3820, 4202, 5420, 5539, 5962, 6380, 6710, 7076, 7859, 8404, 8845, 10505, 11078, 11651, 11924, 13420, 14905, 15718, 16531, 17690, 19459, 21010, 22156, 23302, 27695, 29810, 31436, 33062, 35380, 38918, 39295, 42020, 46604, 51761, 55390, 58255, 59620, 60929, 66124, 77836, 78590, 82655, 86449, 97295, 103522, 110780, 116510, 121858, 128161, 157180, 165310, 172898, 181841, 194590, 207044, 233020, 243716, 256322, 258805, 304645, 330620, 337879, 345796, 363682, 389180, 432245, 479399, 512644, 517610, 569371, 609290, 640805, 675758, 727364, 864490, 909205, 958798, 1035220, 1138742, 1218580, 1281610, 1351516, 1501069, 1689395, 1728980, 1818410, 1917596, 2277484, 2396995, 2563220, 2846855, 3002138, 3157421, 3378790, 3636820, 3716669, 4793990, 5273389, 5693710, 6004276, 6314842, 6757580, 7433338, 7505345, 9587980, 10546778, 11387420, 12629684, 14866676, 15010690, 15787105, 16511759, 18583345, 21093556, 26366945, 30021380, 31574210, 33023518, 34731631, 37166690, 52733890, 63148420, 66047036, 69463262, 74333380, 82558795, 91565209, 105467780, 138926524, 165117590, 173658155, 183130418, 330235180, 347316310, 366260836, 457826045, 694632620, 915652090, 1007217299, 1831304180, 2014434598, 4028869196, 5036086495, 10072172990, 20144345980]

約数ペア:

[(1, 20144345980), (2, 10072172990), (4, 5036086495), (5, 4028869196), (10, 2014434598), (11, 1831304180), (20, 1007217299), (22, 915652090), (29, 694632620), (44, 457826045), (55, 366260836), (58, 347316310), (61, 330235180), (110, 183130418), (116, 173658155), (122, 165117590), (145, 138926524), (191, 105467780), (220, 91565209), (244, 82558795), (271, 74333380), (290, 69463262), (305, 66047036), (319, 63148420), (382, 52733890), (542, 37166690), (580, 34731631), (610, 33023518), (638, 31574210), (671, 30021380), (764, 26366945), (955, 21093556), (1084, 18583345), (1220, 16511759), (1276, 15787105), (1342, 15010690), (1355, 14866676), (1595, 12629684), (1769, 11387420), (1910, 10546778), (2101, 9587980), (2684, 7505345), (2710, 7433338), (2981, 6757580), (3190, 6314842), (3355, 6004276), (3538, 5693710), (3820, 5273389), (4202, 4793990), (5420, 3716669), (5539, 3636820), (5962, 3378790), (6380, 3157421), (6710, 3002138), (7076, 2846855), (7859, 2563220), (8404, 2396995), (8845, 2277484), (10505, 1917596), (11078, 1818410), (11651, 1728980), (11924, 1689395), (13420, 1501069), (14905, 1351516), (15718, 1281610), (16531, 1218580), (17690, 1138742), (19459, 1035220), (21010, 958798), (22156, 909205), (23302, 864490), (27695, 727364), (29810, 675758), (31436, 640805), (33062, 609290), (35380, 569371), (38918, 517610), (39295, 512644), (42020, 479399), (46604, 432245), (51761, 389180), (55390, 363682), (58255, 345796), (59620, 337879), (60929, 330620), (66124, 304645), (77836, 258805), (78590, 256322), (82655, 243716), (86449, 233020), (97295, 207044), (103522, 194590), (110780, 181841), (116510, 172898), (121858, 165310), (128161, 157180)]