19416359880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{16631}}^1$

素因数の和:16721

約数の個数: 256

約数和(自身を含む): 68976230400

約数和(自身を除く): 49559870520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 47, 54, 60, 69, 72, 90, 92, 94, 108, 115, 120, 135, 138, 141, 180, 184, 188, 207, 216, 230, 235, 270, 276, 282, 345, 360, 376, 414, 423, 460, 470, 540, 552, 564, 621, 690, 705, 828, 846, 920, 940, 1035, 1080, 1081, 1128, 1242, 1269, 1380, 1410, 1656, 1692, 1880, 2070, 2115, 2162, 2484, 2538, 2760, 2820, 3105, 3243, 3384, 4140, 4230, 4324, 4968, 5076, 5405, 5640, 6210, 6345, 6486, 8280, 8460, 8648, 9729, 10152, 10810, 12420, 12690, 12972, 16215, 16631, 16920, 19458, 21620, 24840, 25380, 25944, 29187, 32430, 33262, 38916, 43240, 48645, 49893, 50760, 58374, 64860, 66524, 77832, 83155, 97290, 99786, 116748, 129720, 133048, 145935, 149679, 166310, 194580, 199572, 233496, 249465, 291870, 299358, 332620, 382513, 389160, 399144, 449037, 498930, 583740, 598716, 665240, 748395, 765026, 781657, 898074, 997860, 1147539, 1167480, 1197432, 1496790, 1530052, 1563314, 1796148, 1912565, 1995720, 2245185, 2295078, 2344971, 2993580, 3060104, 3126628, 3442617, 3592296, 3825130, 3908285, 4490370, 4590156, 4689942, 5737695, 5987160, 6253256, 6885234, 7034913, 7650260, 7816570, 8980740, 9180312, 9379884, 10327851, 11475390, 11724855, 13770468, 14069826, 15300520, 15633140, 17213085, 17961480, 17978111, 18759768, 20655702, 21104739, 22950780, 23449710, 27540936, 28139652, 31266280, 34426170, 35174565, 35956222, 41311404, 42209478, 45901560, 46899420, 51639255, 53934333, 56279304, 68852340, 70349130, 71912444, 82622808, 84418956, 89890555, 93798840, 103278510, 105523695, 107868666, 137704680, 140698260, 143824888, 161802999, 168837912, 179781110, 206557020, 211047390, 215737332, 269671665, 281396520, 323605998, 359562220, 413114040, 422094780, 431474664, 485408997, 539343330, 647211996, 719124440, 809014995, 844189560, 970817994, 1078686660, 1294423992, 1618029990, 1941635988, 2157373320, 2427044985, 3236059980, 3883271976, 4854089970, 6472119960, 9708179940, 19416359880]

約数ペア:

[(1, 19416359880), (2, 9708179940), (3, 6472119960), (4, 4854089970), (5, 3883271976), (6, 3236059980), (8, 2427044985), (9, 2157373320), (10, 1941635988), (12, 1618029990), (15, 1294423992), (18, 1078686660), (20, 970817994), (23, 844189560), (24, 809014995), (27, 719124440), (30, 647211996), (36, 539343330), (40, 485408997), (45, 431474664), (46, 422094780), (47, 413114040), (54, 359562220), (60, 323605998), (69, 281396520), (72, 269671665), (90, 215737332), (92, 211047390), (94, 206557020), (108, 179781110), (115, 168837912), (120, 161802999), (135, 143824888), (138, 140698260), (141, 137704680), (180, 107868666), (184, 105523695), (188, 103278510), (207, 93798840), (216, 89890555), (230, 84418956), (235, 82622808), (270, 71912444), (276, 70349130), (282, 68852340), (345, 56279304), (360, 53934333), (376, 51639255), (414, 46899420), (423, 45901560), (460, 42209478), (470, 41311404), (540, 35956222), (552, 35174565), (564, 34426170), (621, 31266280), (690, 28139652), (705, 27540936), (828, 23449710), (846, 22950780), (920, 21104739), (940, 20655702), (1035, 18759768), (1080, 17978111), (1081, 17961480), (1128, 17213085), (1242, 15633140), (1269, 15300520), (1380, 14069826), (1410, 13770468), (1656, 11724855), (1692, 11475390), (1880, 10327851), (2070, 9379884), (2115, 9180312), (2162, 8980740), (2484, 7816570), (2538, 7650260), (2760, 7034913), (2820, 6885234), (3105, 6253256), (3243, 5987160), (3384, 5737695), (4140, 4689942), (4230, 4590156), (4324, 4490370), (4968, 3908285), (5076, 3825130), (5405, 3592296), (5640, 3442617), (6210, 3126628), (6345, 3060104), (6486, 2993580), (8280, 2344971), (8460, 2295078), (8648, 2245185), (9729, 1995720), (10152, 1912565), (10810, 1796148), (12420, 1563314), (12690, 1530052), (12972, 1496790), (16215, 1197432), (16631, 1167480), (16920, 1147539), (19458, 997860), (21620, 898074), (24840, 781657), (25380, 765026), (25944, 748395), (29187, 665240), (32430, 598716), (33262, 583740), (38916, 498930), (43240, 449037), (48645, 399144), (49893, 389160), (50760, 382513), (58374, 332620), (64860, 299358), (66524, 291870), (77832, 249465), (83155, 233496), (97290, 199572), (99786, 194580), (116748, 166310), (129720, 149679), (133048, 145935)]