16691781120

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1237}}^1$

素因数の和:1521

約数の個数: 320

約数和(自身を含む): 61277078016

約数和(自身を除く): 44585296896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 251, 256, 280, 320, 336, 384, 420, 448, 480, 502, 512, 560, 640, 672, 753, 768, 840, 896, 960, 1004, 1120, 1237, 1255, 1280, 1344, 1506, 1536, 1680, 1757, 1792, 1920, 2008, 2240, 2474, 2510, 2560, 2688, 3012, 3360, 3514, 3584, 3711, 3765, 3840, 4016, 4480, 4948, 5020, 5271, 5376, 6024, 6185, 6720, 7028, 7422, 7530, 7680, 8032, 8659, 8785, 8960, 9896, 10040, 10542, 10752, 12048, 12370, 13440, 14056, 14844, 15060, 16064, 17318, 17570, 17920, 18555, 19792, 20080, 21084, 24096, 24740, 25977, 26355, 26880, 28112, 29688, 30120, 32128, 34636, 35140, 37110, 39584, 40160, 42168, 43295, 48192, 49480, 51954, 52710, 53760, 56224, 59376, 60240, 64256, 69272, 70280, 74220, 79168, 80320, 84336, 86590, 96384, 98960, 103908, 105420, 112448, 118752, 120480, 128512, 129885, 138544, 140560, 148440, 158336, 160640, 168672, 173180, 192768, 197920, 207816, 210840, 224896, 237504, 240960, 259770, 277088, 281120, 296880, 310487, 316672, 321280, 337344, 346360, 385536, 395840, 415632, 421680, 449792, 475008, 481920, 519540, 554176, 562240, 593760, 620974, 633344, 642560, 674688, 692720, 791680, 831264, 843360, 899584, 931461, 950016, 963840, 1039080, 1108352, 1124480, 1187520, 1241948, 1349376, 1385440, 1552435, 1583360, 1662528, 1686720, 1862922, 1900032, 1927680, 2078160, 2173409, 2216704, 2248960, 2375040, 2483896, 2698752, 2770880, 3104870, 3166720, 3325056, 3373440, 3725844, 4156320, 4346818, 4433408, 4497920, 4657305, 4750080, 4967792, 5541760, 6209740, 6520227, 6650112, 6746880, 7451688, 8312640, 8693636, 9314610, 9500160, 9935584, 10867045, 11083520, 12419480, 13040454, 13300224, 13493760, 14903376, 16625280, 17387272, 18629220, 19871168, 21734090, 22167040, 24838960, 26080908, 29806752, 32601135, 33250560, 34774544, 37258440, 39742336, 43468180, 49677920, 52161816, 59613504, 65202270, 66501120, 69549088, 74516880, 79484672, 86936360, 99355840, 104323632, 119227008, 130404540, 139098176, 149033760, 158969344, 173872720, 198711680, 208647264, 238454016, 260809080, 278196352, 298067520, 347745440, 397423360, 417294528, 476908032, 521618160, 556392704, 596135040, 695490880, 794846720, 834589056, 1043236320, 1112785408, 1192270080, 1390981760, 1669178112, 2086472640, 2384540160, 2781963520, 3338356224, 4172945280, 5563927040, 8345890560, 16691781120]

約数ペア:

[(1, 16691781120), (2, 8345890560), (3, 5563927040), (4, 4172945280), (5, 3338356224), (6, 2781963520), (7, 2384540160), (8, 2086472640), (10, 1669178112), (12, 1390981760), (14, 1192270080), (15, 1112785408), (16, 1043236320), (20, 834589056), (21, 794846720), (24, 695490880), (28, 596135040), (30, 556392704), (32, 521618160), (35, 476908032), (40, 417294528), (42, 397423360), (48, 347745440), (56, 298067520), (60, 278196352), (64, 260809080), (70, 238454016), (80, 208647264), (84, 198711680), (96, 173872720), (105, 158969344), (112, 149033760), (120, 139098176), (128, 130404540), (140, 119227008), (160, 104323632), (168, 99355840), (192, 86936360), (210, 79484672), (224, 74516880), (240, 69549088), (251, 66501120), (256, 65202270), (280, 59613504), (320, 52161816), (336, 49677920), (384, 43468180), (420, 39742336), (448, 37258440), (480, 34774544), (502, 33250560), (512, 32601135), (560, 29806752), (640, 26080908), (672, 24838960), (753, 22167040), (768, 21734090), (840, 19871168), (896, 18629220), (960, 17387272), (1004, 16625280), (1120, 14903376), (1237, 13493760), (1255, 13300224), (1280, 13040454), (1344, 12419480), (1506, 11083520), (1536, 10867045), (1680, 9935584), (1757, 9500160), (1792, 9314610), (1920, 8693636), (2008, 8312640), (2240, 7451688), (2474, 6746880), (2510, 6650112), (2560, 6520227), (2688, 6209740), (3012, 5541760), (3360, 4967792), (3514, 4750080), (3584, 4657305), (3711, 4497920), (3765, 4433408), (3840, 4346818), (4016, 4156320), (4480, 3725844), (4948, 3373440), (5020, 3325056), (5271, 3166720), (5376, 3104870), (6024, 2770880), (6185, 2698752), (6720, 2483896), (7028, 2375040), (7422, 2248960), (7530, 2216704), (7680, 2173409), (8032, 2078160), (8659, 1927680), (8785, 1900032), (8960, 1862922), (9896, 1686720), (10040, 1662528), (10542, 1583360), (10752, 1552435), (12048, 1385440), (12370, 1349376), (13440, 1241948), (14056, 1187520), (14844, 1124480), (15060, 1108352), (16064, 1039080), (17318, 963840), (17570, 950016), (17920, 931461), (18555, 899584), (19792, 843360), (20080, 831264), (21084, 791680), (24096, 692720), (24740, 674688), (25977, 642560), (26355, 633344), (26880, 620974), (28112, 593760), (29688, 562240), (30120, 554176), (32128, 519540), (34636, 481920), (35140, 475008), (37110, 449792), (39584, 421680), (40160, 415632), (42168, 395840), (43295, 385536), (48192, 346360), (49480, 337344), (51954, 321280), (52710, 316672), (53760, 310487), (56224, 296880), (59376, 281120), (60240, 277088), (64256, 259770), (69272, 240960), (70280, 237504), (74220, 224896), (79168, 210840), (80320, 207816), (84336, 197920), (86590, 192768), (96384, 173180), (98960, 168672), (103908, 160640), (105420, 158336), (112448, 148440), (118752, 140560), (120480, 138544), (128512, 129885)]