19763427840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15227}}^1$

素因数の和:15279

約数の個数: 240

約数和(自身を含む): 68419647648

約数和(自身を除く): 48656219808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 512, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1280, 1352, 1536, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2560, 2704, 3120, 3328, 3380, 3840, 4056, 4160, 4992, 5070, 5408, 6240, 6656, 6760, 7680, 8112, 8320, 9984, 10140, 10816, 12480, 13520, 15227, 16224, 16640, 19968, 20280, 21632, 24960, 27040, 30454, 32448, 33280, 40560, 43264, 45681, 49920, 54080, 60908, 64896, 76135, 81120, 86528, 91362, 99840, 108160, 121816, 129792, 152270, 162240, 182724, 197951, 216320, 228405, 243632, 259584, 304540, 324480, 365448, 395902, 432640, 456810, 487264, 593853, 609080, 648960, 730896, 791804, 913620, 974528, 989755, 1187706, 1218160, 1297920, 1461792, 1583608, 1827240, 1949056, 1979510, 2375412, 2436320, 2573363, 2923584, 2969265, 3167216, 3654480, 3898112, 3959020, 4750824, 4872640, 5146726, 5847168, 5938530, 6334432, 7308960, 7720089, 7796224, 7918040, 9501648, 9745280, 10293452, 11694336, 11877060, 12668864, 12866815, 14617920, 15440178, 15836080, 19003296, 19490560, 20586904, 23388672, 23754120, 25337728, 25733630, 29235840, 30880356, 31672160, 38006592, 38600445, 38981120, 41173808, 47508240, 50675456, 51467260, 58471680, 61760712, 63344320, 76013184, 77200890, 82347616, 95016480, 101350912, 102934520, 116943360, 123521424, 126688640, 152026368, 154401780, 164695232, 190032960, 205869040, 247042848, 253377280, 304052736, 308803560, 329390464, 380065920, 411738080, 494085696, 506754560, 617607120, 658780928, 760131840, 823476160, 988171392, 1235214240, 1317561856, 1520263680, 1646952320, 1976342784, 2470428480, 3293904640, 3952685568, 4940856960, 6587809280, 9881713920, 19763427840]

約数ペア:

[(1, 19763427840), (2, 9881713920), (3, 6587809280), (4, 4940856960), (5, 3952685568), (6, 3293904640), (8, 2470428480), (10, 1976342784), (12, 1646952320), (13, 1520263680), (15, 1317561856), (16, 1235214240), (20, 988171392), (24, 823476160), (26, 760131840), (30, 658780928), (32, 617607120), (39, 506754560), (40, 494085696), (48, 411738080), (52, 380065920), (60, 329390464), (64, 308803560), (65, 304052736), (78, 253377280), (80, 247042848), (96, 205869040), (104, 190032960), (120, 164695232), (128, 154401780), (130, 152026368), (156, 126688640), (160, 123521424), (169, 116943360), (192, 102934520), (195, 101350912), (208, 95016480), (240, 82347616), (256, 77200890), (260, 76013184), (312, 63344320), (320, 61760712), (338, 58471680), (384, 51467260), (390, 50675456), (416, 47508240), (480, 41173808), (507, 38981120), (512, 38600445), (520, 38006592), (624, 31672160), (640, 30880356), (676, 29235840), (768, 25733630), (780, 25337728), (832, 23754120), (845, 23388672), (960, 20586904), (1014, 19490560), (1040, 19003296), (1248, 15836080), (1280, 15440178), (1352, 14617920), (1536, 12866815), (1560, 12668864), (1664, 11877060), (1690, 11694336), (1920, 10293452), (2028, 9745280), (2080, 9501648), (2496, 7918040), (2535, 7796224), (2560, 7720089), (2704, 7308960), (3120, 6334432), (3328, 5938530), (3380, 5847168), (3840, 5146726), (4056, 4872640), (4160, 4750824), (4992, 3959020), (5070, 3898112), (5408, 3654480), (6240, 3167216), (6656, 2969265), (6760, 2923584), (7680, 2573363), (8112, 2436320), (8320, 2375412), (9984, 1979510), (10140, 1949056), (10816, 1827240), (12480, 1583608), (13520, 1461792), (15227, 1297920), (16224, 1218160), (16640, 1187706), (19968, 989755), (20280, 974528), (21632, 913620), (24960, 791804), (27040, 730896), (30454, 648960), (32448, 609080), (33280, 593853), (40560, 487264), (43264, 456810), (45681, 432640), (49920, 395902), (54080, 365448), (60908, 324480), (64896, 304540), (76135, 259584), (81120, 243632), (86528, 228405), (91362, 216320), (99840, 197951), (108160, 182724), (121816, 162240), (129792, 152270)]