1919948400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:873

約数の個数: 240

約数和(自身を含む): 6866152800

約数和(自身を除く): 4946204400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 389, 400, 432, 450, 457, 540, 600, 675, 720, 778, 900, 914, 1080, 1167, 1200, 1350, 1371, 1556, 1800, 1828, 1945, 2160, 2285, 2334, 2700, 2742, 3112, 3501, 3600, 3656, 3890, 4113, 4570, 4668, 5400, 5484, 5835, 6224, 6855, 7002, 7312, 7780, 8226, 9140, 9336, 9725, 10503, 10800, 10968, 11425, 11670, 12339, 13710, 14004, 15560, 16452, 17505, 18280, 18672, 19450, 20565, 21006, 21936, 22850, 23340, 24678, 27420, 28008, 29175, 31120, 32904, 34275, 35010, 36560, 38900, 41130, 42012, 45700, 46680, 49356, 52515, 54840, 56016, 58350, 61695, 65808, 68550, 70020, 77800, 82260, 84024, 87525, 91400, 93360, 98712, 102825, 105030, 109680, 116700, 123390, 137100, 140040, 155600, 164520, 168048, 175050, 177773, 182800, 197424, 205650, 210060, 233400, 246780, 262575, 274200, 280080, 308475, 329040, 350100, 355546, 411300, 420120, 466800, 493560, 525150, 533319, 548400, 616950, 700200, 711092, 822600, 840240, 888865, 987120, 1050300, 1066638, 1233900, 1400400, 1422184, 1599957, 1645200, 1777730, 2100600, 2133276, 2467800, 2666595, 2844368, 3199914, 3555460, 4201200, 4266552, 4444325, 4799871, 4935600, 5333190, 6399828, 7110920, 7999785, 8533104, 8888650, 9599742, 10666380, 12799656, 13332975, 14221840, 15999570, 17777300, 19199484, 21332760, 23999355, 25599312, 26665950, 31999140, 35554600, 38398968, 39998925, 42665520, 47998710, 53331900, 63998280, 71109200, 76797936, 79997850, 95997420, 106663800, 119996775, 127996560, 159995700, 191994840, 213327600, 239993550, 319991400, 383989680, 479987100, 639982800, 959974200, 1919948400]

約数ペア:

[(1, 1919948400), (2, 959974200), (3, 639982800), (4, 479987100), (5, 383989680), (6, 319991400), (8, 239993550), (9, 213327600), (10, 191994840), (12, 159995700), (15, 127996560), (16, 119996775), (18, 106663800), (20, 95997420), (24, 79997850), (25, 76797936), (27, 71109200), (30, 63998280), (36, 53331900), (40, 47998710), (45, 42665520), (48, 39998925), (50, 38398968), (54, 35554600), (60, 31999140), (72, 26665950), (75, 25599312), (80, 23999355), (90, 21332760), (100, 19199484), (108, 17777300), (120, 15999570), (135, 14221840), (144, 13332975), (150, 12799656), (180, 10666380), (200, 9599742), (216, 8888650), (225, 8533104), (240, 7999785), (270, 7110920), (300, 6399828), (360, 5333190), (389, 4935600), (400, 4799871), (432, 4444325), (450, 4266552), (457, 4201200), (540, 3555460), (600, 3199914), (675, 2844368), (720, 2666595), (778, 2467800), (900, 2133276), (914, 2100600), (1080, 1777730), (1167, 1645200), (1200, 1599957), (1350, 1422184), (1371, 1400400), (1556, 1233900), (1800, 1066638), (1828, 1050300), (1945, 987120), (2160, 888865), (2285, 840240), (2334, 822600), (2700, 711092), (2742, 700200), (3112, 616950), (3501, 548400), (3600, 533319), (3656, 525150), (3890, 493560), (4113, 466800), (4570, 420120), (4668, 411300), (5400, 355546), (5484, 350100), (5835, 329040), (6224, 308475), (6855, 280080), (7002, 274200), (7312, 262575), (7780, 246780), (8226, 233400), (9140, 210060), (9336, 205650), (9725, 197424), (10503, 182800), (10800, 177773), (10968, 175050), (11425, 168048), (11670, 164520), (12339, 155600), (13710, 140040), (14004, 137100), (15560, 123390), (16452, 116700), (17505, 109680), (18280, 105030), (18672, 102825), (19450, 98712), (20565, 93360), (21006, 91400), (21936, 87525), (22850, 84024), (23340, 82260), (24678, 77800), (27420, 70020), (28008, 68550), (29175, 65808), (31120, 61695), (32904, 58350), (34275, 56016), (35010, 54840), (36560, 52515), (38900, 49356), (41130, 46680), (42012, 45700)]