19809945360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{22871}}^1$

素因数の和:23294

約数の個数: 160

約数和(自身を含む): 68407407360

約数和(自身を除く): 48597462000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 401, 432, 540, 720, 802, 1080, 1203, 1604, 2005, 2160, 2406, 3208, 3609, 4010, 4812, 6015, 6416, 7218, 8020, 9624, 10827, 12030, 14436, 16040, 18045, 19248, 21654, 22871, 24060, 28872, 32080, 36090, 43308, 45742, 48120, 54135, 57744, 68613, 72180, 86616, 91484, 96240, 108270, 114355, 137226, 144360, 173232, 182968, 205839, 216540, 228710, 274452, 288720, 343065, 365936, 411678, 433080, 457420, 548904, 617517, 686130, 823356, 866160, 914840, 1029195, 1097808, 1235034, 1372260, 1646712, 1829680, 2058390, 2470068, 2744520, 3087585, 3293424, 4116780, 4940136, 5489040, 6175170, 8233560, 9171271, 9880272, 12350340, 16467120, 18342542, 24700680, 27513813, 36685084, 45856355, 49401360, 55027626, 73370168, 82541439, 91712710, 110055252, 137569065, 146740336, 165082878, 183425420, 220110504, 247624317, 275138130, 330165756, 366850840, 412707195, 440221008, 495248634, 550276260, 660331512, 733701680, 825414390, 990497268, 1100552520, 1238121585, 1320663024, 1650828780, 1980994536, 2201105040, 2476243170, 3301657560, 3961989072, 4952486340, 6603315120, 9904972680, 19809945360]

約数ペア:

[(1, 19809945360), (2, 9904972680), (3, 6603315120), (4, 4952486340), (5, 3961989072), (6, 3301657560), (8, 2476243170), (9, 2201105040), (10, 1980994536), (12, 1650828780), (15, 1320663024), (16, 1238121585), (18, 1100552520), (20, 990497268), (24, 825414390), (27, 733701680), (30, 660331512), (36, 550276260), (40, 495248634), (45, 440221008), (48, 412707195), (54, 366850840), (60, 330165756), (72, 275138130), (80, 247624317), (90, 220110504), (108, 183425420), (120, 165082878), (135, 146740336), (144, 137569065), (180, 110055252), (216, 91712710), (240, 82541439), (270, 73370168), (360, 55027626), (401, 49401360), (432, 45856355), (540, 36685084), (720, 27513813), (802, 24700680), (1080, 18342542), (1203, 16467120), (1604, 12350340), (2005, 9880272), (2160, 9171271), (2406, 8233560), (3208, 6175170), (3609, 5489040), (4010, 4940136), (4812, 4116780), (6015, 3293424), (6416, 3087585), (7218, 2744520), (8020, 2470068), (9624, 2058390), (10827, 1829680), (12030, 1646712), (14436, 1372260), (16040, 1235034), (18045, 1097808), (19248, 1029195), (21654, 914840), (22871, 866160), (24060, 823356), (28872, 686130), (32080, 617517), (36090, 548904), (43308, 457420), (45742, 433080), (48120, 411678), (54135, 365936), (57744, 343065), (68613, 288720), (72180, 274452), (86616, 228710), (91484, 216540), (96240, 205839), (108270, 182968), (114355, 173232), (137226, 144360)]