20175417120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1$

素因数の和:2747

約数の個数: 192

約数和(自身を含む): 64626024960

約数和(自身を除く): 44450607840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 193, 240, 267, 356, 386, 445, 480, 534, 579, 712, 772, 890, 965, 1068, 1158, 1335, 1424, 1544, 1780, 1930, 2136, 2316, 2447, 2670, 2848, 2895, 3088, 3560, 3860, 4272, 4632, 4894, 5340, 5790, 6176, 7120, 7341, 7720, 8544, 9264, 9788, 10680, 11580, 12235, 14240, 14682, 15440, 17177, 18528, 19576, 21360, 23160, 24470, 29364, 30880, 34354, 36705, 39152, 42720, 46320, 48940, 51531, 58728, 68708, 73410, 78304, 85885, 92640, 97880, 103062, 117456, 137416, 146820, 171770, 195760, 206124, 217783, 234912, 257655, 274832, 293640, 343540, 391520, 412248, 435566, 472271, 515310, 549664, 587280, 653349, 687080, 824496, 871132, 944542, 1030620, 1088915, 1174560, 1306698, 1374160, 1416813, 1648992, 1742264, 1889084, 2061240, 2177830, 2361355, 2613396, 2748320, 2833626, 3266745, 3484528, 3778168, 4122480, 4355660, 4722710, 5226792, 5667252, 6533490, 6969056, 7084065, 7556336, 8244960, 8711320, 9445420, 10453584, 11334504, 13066980, 14168130, 15112672, 17422640, 18890840, 20907168, 22669008, 26133960, 28336260, 34845280, 37781680, 42032119, 45338016, 52267920, 56672520, 75563360, 84064238, 104535840, 113345040, 126096357, 168128476, 210160595, 226690080, 252192714, 336256952, 420321190, 504385428, 630481785, 672513904, 840642380, 1008770856, 1260963570, 1345027808, 1681284760, 2017541712, 2521927140, 3362569520, 4035083424, 5043854280, 6725139040, 10087708560, 20175417120]

約数ペア:

[(1, 20175417120), (2, 10087708560), (3, 6725139040), (4, 5043854280), (5, 4035083424), (6, 3362569520), (8, 2521927140), (10, 2017541712), (12, 1681284760), (15, 1345027808), (16, 1260963570), (20, 1008770856), (24, 840642380), (30, 672513904), (32, 630481785), (40, 504385428), (48, 420321190), (60, 336256952), (80, 252192714), (89, 226690080), (96, 210160595), (120, 168128476), (160, 126096357), (178, 113345040), (193, 104535840), (240, 84064238), (267, 75563360), (356, 56672520), (386, 52267920), (445, 45338016), (480, 42032119), (534, 37781680), (579, 34845280), (712, 28336260), (772, 26133960), (890, 22669008), (965, 20907168), (1068, 18890840), (1158, 17422640), (1335, 15112672), (1424, 14168130), (1544, 13066980), (1780, 11334504), (1930, 10453584), (2136, 9445420), (2316, 8711320), (2447, 8244960), (2670, 7556336), (2848, 7084065), (2895, 6969056), (3088, 6533490), (3560, 5667252), (3860, 5226792), (4272, 4722710), (4632, 4355660), (4894, 4122480), (5340, 3778168), (5790, 3484528), (6176, 3266745), (7120, 2833626), (7341, 2748320), (7720, 2613396), (8544, 2361355), (9264, 2177830), (9788, 2061240), (10680, 1889084), (11580, 1742264), (12235, 1648992), (14240, 1416813), (14682, 1374160), (15440, 1306698), (17177, 1174560), (18528, 1088915), (19576, 1030620), (21360, 944542), (23160, 871132), (24470, 824496), (29364, 687080), (30880, 653349), (34354, 587280), (36705, 549664), (39152, 515310), (42720, 472271), (46320, 435566), (48940, 412248), (51531, 391520), (58728, 343540), (68708, 293640), (73410, 274832), (78304, 257655), (85885, 234912), (92640, 217783), (97880, 206124), (103062, 195760), (117456, 171770), (137416, 146820)]