2028896000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 5509969920

約数和(自身を除く): 3481073920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 64, 71, 76, 80, 94, 95, 100, 125, 128, 142, 152, 160, 188, 190, 200, 235, 250, 256, 284, 304, 320, 355, 376, 380, 400, 470, 475, 500, 568, 608, 640, 710, 752, 760, 800, 893, 940, 950, 1000, 1136, 1175, 1216, 1280, 1349, 1420, 1504, 1520, 1600, 1775, 1786, 1880, 1900, 2000, 2272, 2350, 2375, 2432, 2698, 2840, 3008, 3040, 3200, 3337, 3550, 3572, 3760, 3800, 4000, 4465, 4544, 4700, 4750, 4864, 5396, 5680, 5875, 6016, 6080, 6400, 6674, 6745, 7100, 7144, 7520, 7600, 8000, 8875, 8930, 9088, 9400, 9500, 10792, 11360, 11750, 12032, 12160, 13348, 13490, 14200, 14288, 15040, 15200, 16000, 16685, 17750, 17860, 18176, 18800, 19000, 21584, 22325, 22720, 23500, 24320, 26696, 26980, 28400, 28576, 30080, 30400, 32000, 33370, 33725, 35500, 35720, 37600, 38000, 43168, 44650, 45440, 47000, 53392, 53960, 56800, 57152, 60160, 60800, 63403, 66740, 67450, 71000, 71440, 75200, 76000, 83425, 86336, 89300, 90880, 94000, 106784, 107920, 111625, 113600, 114304, 121600, 126806, 133480, 134900, 142000, 142880, 150400, 152000, 166850, 168625, 172672, 178600, 188000, 213568, 215840, 223250, 227200, 228608, 253612, 266960, 269800, 284000, 285760, 300800, 304000, 317015, 333700, 337250, 345344, 357200, 376000, 417125, 427136, 431680, 446500, 454400, 507224, 533920, 539600, 568000, 571520, 608000, 634030, 667400, 674500, 714400, 752000, 834250, 854272, 863360, 893000, 1014448, 1067840, 1079200, 1136000, 1143040, 1268060, 1334800, 1349000, 1428800, 1504000, 1585075, 1668500, 1726720, 1786000, 2028896, 2135680, 2158400, 2272000, 2536120, 2669600, 2698000, 2857600, 3170150, 3337000, 3572000, 4057792, 4271360, 4316800, 5072240, 5339200, 5396000, 5715200, 6340300, 6674000, 7144000, 7925375, 8115584, 8633600, 10144480, 10678400, 10792000, 12680600, 13348000, 14288000, 15850750, 16231168, 20288960, 21356800, 21584000, 25361200, 26696000, 28576000, 31701500, 40577920, 43168000, 50722400, 53392000, 63403000, 81155840, 101444800, 106784000, 126806000, 202889600, 253612000, 405779200, 507224000, 1014448000, 2028896000]

約数ペア:

[(1, 2028896000), (2, 1014448000), (4, 507224000), (5, 405779200), (8, 253612000), (10, 202889600), (16, 126806000), (19, 106784000), (20, 101444800), (25, 81155840), (32, 63403000), (38, 53392000), (40, 50722400), (47, 43168000), (50, 40577920), (64, 31701500), (71, 28576000), (76, 26696000), (80, 25361200), (94, 21584000), (95, 21356800), (100, 20288960), (125, 16231168), (128, 15850750), (142, 14288000), (152, 13348000), (160, 12680600), (188, 10792000), (190, 10678400), (200, 10144480), (235, 8633600), (250, 8115584), (256, 7925375), (284, 7144000), (304, 6674000), (320, 6340300), (355, 5715200), (376, 5396000), (380, 5339200), (400, 5072240), (470, 4316800), (475, 4271360), (500, 4057792), (568, 3572000), (608, 3337000), (640, 3170150), (710, 2857600), (752, 2698000), (760, 2669600), (800, 2536120), (893, 2272000), (940, 2158400), (950, 2135680), (1000, 2028896), (1136, 1786000), (1175, 1726720), (1216, 1668500), (1280, 1585075), (1349, 1504000), (1420, 1428800), (1504, 1349000), (1520, 1334800), (1600, 1268060), (1775, 1143040), (1786, 1136000), (1880, 1079200), (1900, 1067840), (2000, 1014448), (2272, 893000), (2350, 863360), (2375, 854272), (2432, 834250), (2698, 752000), (2840, 714400), (3008, 674500), (3040, 667400), (3200, 634030), (3337, 608000), (3550, 571520), (3572, 568000), (3760, 539600), (3800, 533920), (4000, 507224), (4465, 454400), (4544, 446500), (4700, 431680), (4750, 427136), (4864, 417125), (5396, 376000), (5680, 357200), (5875, 345344), (6016, 337250), (6080, 333700), (6400, 317015), (6674, 304000), (6745, 300800), (7100, 285760), (7144, 284000), (7520, 269800), (7600, 266960), (8000, 253612), (8875, 228608), (8930, 227200), (9088, 223250), (9400, 215840), (9500, 213568), (10792, 188000), (11360, 178600), (11750, 172672), (12032, 168625), (12160, 166850), (13348, 152000), (13490, 150400), (14200, 142880), (14288, 142000), (15040, 134900), (15200, 133480), (16000, 126806), (16685, 121600), (17750, 114304), (17860, 113600), (18176, 111625), (18800, 107920), (19000, 106784), (21584, 94000), (22325, 90880), (22720, 89300), (23500, 86336), (24320, 83425), (26696, 76000), (26980, 75200), (28400, 71440), (28576, 71000), (30080, 67450), (30400, 66740), (32000, 63403), (33370, 60800), (33725, 60160), (35500, 57152), (35720, 56800), (37600, 53960), (38000, 53392), (43168, 47000), (44650, 45440)]