20138593800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{9817}}^1$

素因数の和:10112

約数の個数: 192

約数和(自身を含む): 67494430080

約数和(自身を除く): 47355836280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 263, 300, 312, 325, 390, 520, 526, 600, 650, 780, 789, 975, 1052, 1300, 1315, 1560, 1578, 1950, 2104, 2600, 2630, 3156, 3419, 3900, 3945, 5260, 6312, 6575, 6838, 7800, 7890, 9817, 10257, 10520, 13150, 13676, 15780, 17095, 19634, 19725, 20514, 26300, 27352, 29451, 31560, 34190, 39268, 39450, 41028, 49085, 51285, 52600, 58902, 68380, 78536, 78900, 82056, 85475, 98170, 102570, 117804, 127621, 136760, 147255, 157800, 170950, 196340, 205140, 235608, 245425, 255242, 256425, 294510, 341900, 382863, 392680, 410280, 490850, 510484, 512850, 589020, 638105, 683800, 736275, 765726, 981700, 1020968, 1025700, 1178040, 1276210, 1472550, 1531452, 1914315, 1963400, 2051400, 2552420, 2581871, 2945100, 3062904, 3190525, 3828630, 5104840, 5163742, 5890200, 6381050, 7657260, 7745613, 9571575, 10327484, 12762100, 12909355, 15314520, 15491226, 19143150, 20654968, 25524200, 25818710, 30982452, 33564323, 38286300, 38728065, 51637420, 61964904, 64546775, 67128646, 76572600, 77456130, 100692969, 103274840, 129093550, 134257292, 154912260, 167821615, 193640325, 201385938, 258187100, 268514584, 309824520, 335643230, 387280650, 402771876, 503464845, 516374200, 671286460, 774561300, 805543752, 839108075, 1006929690, 1342572920, 1549122600, 1678216150, 2013859380, 2517324225, 3356432300, 4027718760, 5034648450, 6712864600, 10069296900, 20138593800]

約数ペア:

[(1, 20138593800), (2, 10069296900), (3, 6712864600), (4, 5034648450), (5, 4027718760), (6, 3356432300), (8, 2517324225), (10, 2013859380), (12, 1678216150), (13, 1549122600), (15, 1342572920), (20, 1006929690), (24, 839108075), (25, 805543752), (26, 774561300), (30, 671286460), (39, 516374200), (40, 503464845), (50, 402771876), (52, 387280650), (60, 335643230), (65, 309824520), (75, 268514584), (78, 258187100), (100, 201385938), (104, 193640325), (120, 167821615), (130, 154912260), (150, 134257292), (156, 129093550), (195, 103274840), (200, 100692969), (260, 77456130), (263, 76572600), (300, 67128646), (312, 64546775), (325, 61964904), (390, 51637420), (520, 38728065), (526, 38286300), (600, 33564323), (650, 30982452), (780, 25818710), (789, 25524200), (975, 20654968), (1052, 19143150), (1300, 15491226), (1315, 15314520), (1560, 12909355), (1578, 12762100), (1950, 10327484), (2104, 9571575), (2600, 7745613), (2630, 7657260), (3156, 6381050), (3419, 5890200), (3900, 5163742), (3945, 5104840), (5260, 3828630), (6312, 3190525), (6575, 3062904), (6838, 2945100), (7800, 2581871), (7890, 2552420), (9817, 2051400), (10257, 1963400), (10520, 1914315), (13150, 1531452), (13676, 1472550), (15780, 1276210), (17095, 1178040), (19634, 1025700), (19725, 1020968), (20514, 981700), (26300, 765726), (27352, 736275), (29451, 683800), (31560, 638105), (34190, 589020), (39268, 512850), (39450, 510484), (41028, 490850), (49085, 410280), (51285, 392680), (52600, 382863), (58902, 341900), (68380, 294510), (78536, 256425), (78900, 255242), (82056, 245425), (85475, 235608), (98170, 205140), (102570, 196340), (117804, 170950), (127621, 157800), (136760, 147255)]