2047971520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 224

約数和(自身を含む): 5880250368

約数和(自身を除く): 3832278848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 127, 140, 160, 161, 184, 224, 230, 254, 280, 313, 320, 322, 368, 448, 460, 508, 560, 626, 635, 644, 736, 805, 889, 920, 1016, 1120, 1252, 1270, 1288, 1472, 1565, 1610, 1778, 1840, 2032, 2191, 2240, 2504, 2540, 2576, 2921, 3130, 3220, 3556, 3680, 4064, 4382, 4445, 5008, 5080, 5152, 5842, 6260, 6440, 7112, 7199, 7360, 8128, 8764, 8890, 10016, 10160, 10304, 10955, 11684, 12520, 12880, 14224, 14398, 14605, 17528, 17780, 20032, 20320, 20447, 21910, 23368, 25040, 25760, 28448, 28796, 29210, 35056, 35560, 35995, 39751, 40640, 40894, 43820, 46736, 50080, 50393, 51520, 56896, 57592, 58420, 70112, 71120, 71990, 79502, 81788, 87640, 93472, 100160, 100786, 102235, 115184, 116840, 140224, 142240, 143980, 159004, 163576, 175280, 186944, 198755, 201572, 204470, 230368, 233680, 251965, 278257, 284480, 287960, 318008, 327152, 350560, 397510, 403144, 408940, 460736, 467360, 503930, 556514, 575920, 636016, 654304, 701120, 795020, 806288, 817880, 914273, 934720, 1007860, 1113028, 1151840, 1272032, 1308608, 1391285, 1590040, 1612576, 1635760, 1828546, 2015720, 2226056, 2303680, 2544064, 2782570, 3180080, 3225152, 3271520, 3657092, 4031440, 4452112, 4571365, 5565140, 6360160, 6399911, 6543040, 7314184, 8062880, 8904224, 9142730, 11130280, 12720320, 12799822, 14628368, 16125760, 17808448, 18285460, 22260560, 25599644, 29256736, 31999555, 36570920, 44521120, 51199288, 58513472, 63999110, 73141840, 89042240, 102398576, 127998220, 146283680, 204797152, 255996440, 292567360, 409594304, 511992880, 1023985760, 2047971520]

約数ペア:

[(1, 2047971520), (2, 1023985760), (4, 511992880), (5, 409594304), (7, 292567360), (8, 255996440), (10, 204797152), (14, 146283680), (16, 127998220), (20, 102398576), (23, 89042240), (28, 73141840), (32, 63999110), (35, 58513472), (40, 51199288), (46, 44521120), (56, 36570920), (64, 31999555), (70, 29256736), (80, 25599644), (92, 22260560), (112, 18285460), (115, 17808448), (127, 16125760), (140, 14628368), (160, 12799822), (161, 12720320), (184, 11130280), (224, 9142730), (230, 8904224), (254, 8062880), (280, 7314184), (313, 6543040), (320, 6399911), (322, 6360160), (368, 5565140), (448, 4571365), (460, 4452112), (508, 4031440), (560, 3657092), (626, 3271520), (635, 3225152), (644, 3180080), (736, 2782570), (805, 2544064), (889, 2303680), (920, 2226056), (1016, 2015720), (1120, 1828546), (1252, 1635760), (1270, 1612576), (1288, 1590040), (1472, 1391285), (1565, 1308608), (1610, 1272032), (1778, 1151840), (1840, 1113028), (2032, 1007860), (2191, 934720), (2240, 914273), (2504, 817880), (2540, 806288), (2576, 795020), (2921, 701120), (3130, 654304), (3220, 636016), (3556, 575920), (3680, 556514), (4064, 503930), (4382, 467360), (4445, 460736), (5008, 408940), (5080, 403144), (5152, 397510), (5842, 350560), (6260, 327152), (6440, 318008), (7112, 287960), (7199, 284480), (7360, 278257), (8128, 251965), (8764, 233680), (8890, 230368), (10016, 204470), (10160, 201572), (10304, 198755), (10955, 186944), (11684, 175280), (12520, 163576), (12880, 159004), (14224, 143980), (14398, 142240), (14605, 140224), (17528, 116840), (17780, 115184), (20032, 102235), (20320, 100786), (20447, 100160), (21910, 93472), (23368, 87640), (25040, 81788), (25760, 79502), (28448, 71990), (28796, 71120), (29210, 70112), (35056, 58420), (35560, 57592), (35995, 56896), (39751, 51520), (40640, 50393), (40894, 50080), (43820, 46736)]