1809081370880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{5399}}^1\times {\mathrm{37397}}^1$

素因数の和:42824

約数の個数: 144

約数和(自身を含む): 4953409977600

約数和(自身を除く): 3144328606720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 5399, 8960, 10798, 21596, 26995, 37397, 37793, 43192, 53990, 74794, 75586, 86384, 107980, 149588, 151172, 172768, 186985, 188965, 215960, 261779, 299176, 302344, 345536, 373970, 377930, 431920, 523558, 598352, 604688, 691072, 747940, 755860, 863840, 1047116, 1196704, 1209376, 1308895, 1382144, 1495880, 1511720, 1727680, 2094232, 2393408, 2418752, 2617790, 2991760, 3023440, 3455360, 4188464, 4786816, 4837504, 5235580, 5983520, 6046880, 6910720, 8376928, 9573632, 9675008, 10471160, 11967040, 12093760, 16753856, 20942320, 23934080, 24187520, 33507712, 41884640, 47868160, 48375040, 67015424, 83769280, 167538560, 201906403, 335077120, 403812806, 807625612, 1009532015, 1413344821, 1615251224, 2019064030, 2826689642, 3230502448, 4038128060, 5653379284, 6461004896, 7066724105, 8076256120, 11306758568, 12922009792, 14133448210, 16152512240, 22613517136, 25844019584, 28266896420, 32305024480, 45227034272, 51688039168, 56533792840, 64610048960, 90454068544, 113067585680, 129220097920, 180908137088, 226135171360, 258440195840, 361816274176, 452270342720, 904540685440, 1809081370880]

約数ペア:

[(1, 1809081370880), (2, 904540685440), (4, 452270342720), (5, 361816274176), (7, 258440195840), (8, 226135171360), (10, 180908137088), (14, 129220097920), (16, 113067585680), (20, 90454068544), (28, 64610048960), (32, 56533792840), (35, 51688039168), (40, 45227034272), (56, 32305024480), (64, 28266896420), (70, 25844019584), (80, 22613517136), (112, 16152512240), (128, 14133448210), (140, 12922009792), (160, 11306758568), (224, 8076256120), (256, 7066724105), (280, 6461004896), (320, 5653379284), (448, 4038128060), (560, 3230502448), (640, 2826689642), (896, 2019064030), (1120, 1615251224), (1280, 1413344821), (1792, 1009532015), (2240, 807625612), (4480, 403812806), (5399, 335077120), (8960, 201906403), (10798, 167538560), (21596, 83769280), (26995, 67015424), (37397, 48375040), (37793, 47868160), (43192, 41884640), (53990, 33507712), (74794, 24187520), (75586, 23934080), (86384, 20942320), (107980, 16753856), (149588, 12093760), (151172, 11967040), (172768, 10471160), (186985, 9675008), (188965, 9573632), (215960, 8376928), (261779, 6910720), (299176, 6046880), (302344, 5983520), (345536, 5235580), (373970, 4837504), (377930, 4786816), (431920, 4188464), (523558, 3455360), (598352, 3023440), (604688, 2991760), (691072, 2617790), (747940, 2418752), (755860, 2393408), (863840, 2094232), (1047116, 1727680), (1196704, 1511720), (1209376, 1495880), (1308895, 1382144)]