21671588160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{27767}}^1$

素因数の和:28061

約数の個数: 168

約数和(自身を含む): 74818987776

約数和(自身を除く): 53147399616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 271, 288, 320, 360, 480, 542, 576, 720, 813, 960, 1084, 1355, 1440, 1626, 2168, 2439, 2710, 2880, 3252, 4065, 4336, 4878, 5420, 6504, 8130, 8672, 9756, 10840, 12195, 13008, 16260, 17344, 19512, 21680, 24390, 26016, 27767, 32520, 39024, 43360, 48780, 52032, 55534, 65040, 78048, 83301, 86720, 97560, 111068, 130080, 138835, 156096, 166602, 195120, 222136, 249903, 260160, 277670, 333204, 390240, 416505, 444272, 499806, 555340, 666408, 780480, 833010, 888544, 999612, 1110680, 1249515, 1332816, 1666020, 1777088, 1999224, 2221360, 2499030, 2665632, 3332040, 3998448, 4442720, 4998060, 5331264, 6664080, 7524857, 7996896, 8885440, 9996120, 13328160, 15049714, 15993792, 19992240, 22574571, 26656320, 30099428, 37624285, 39984480, 45149142, 60198856, 67723713, 75248570, 79968960, 90298284, 112872855, 120397712, 135447426, 150497140, 180596568, 225745710, 240795424, 270894852, 300994280, 338618565, 361193136, 451491420, 481590848, 541789704, 601988560, 677237130, 722386272, 902982840, 1083579408, 1203977120, 1354474260, 1444772544, 1805965680, 2167158816, 2407954240, 2708948520, 3611931360, 4334317632, 5417897040, 7223862720, 10835794080, 21671588160]

約数ペア:

[(1, 21671588160), (2, 10835794080), (3, 7223862720), (4, 5417897040), (5, 4334317632), (6, 3611931360), (8, 2708948520), (9, 2407954240), (10, 2167158816), (12, 1805965680), (15, 1444772544), (16, 1354474260), (18, 1203977120), (20, 1083579408), (24, 902982840), (30, 722386272), (32, 677237130), (36, 601988560), (40, 541789704), (45, 481590848), (48, 451491420), (60, 361193136), (64, 338618565), (72, 300994280), (80, 270894852), (90, 240795424), (96, 225745710), (120, 180596568), (144, 150497140), (160, 135447426), (180, 120397712), (192, 112872855), (240, 90298284), (271, 79968960), (288, 75248570), (320, 67723713), (360, 60198856), (480, 45149142), (542, 39984480), (576, 37624285), (720, 30099428), (813, 26656320), (960, 22574571), (1084, 19992240), (1355, 15993792), (1440, 15049714), (1626, 13328160), (2168, 9996120), (2439, 8885440), (2710, 7996896), (2880, 7524857), (3252, 6664080), (4065, 5331264), (4336, 4998060), (4878, 4442720), (5420, 3998448), (6504, 3332040), (8130, 2665632), (8672, 2499030), (9756, 2221360), (10840, 1999224), (12195, 1777088), (13008, 1666020), (16260, 1332816), (17344, 1249515), (19512, 1110680), (21680, 999612), (24390, 888544), (26016, 833010), (27767, 780480), (32520, 666408), (39024, 555340), (43360, 499806), (48780, 444272), (52032, 416505), (55534, 390240), (65040, 333204), (78048, 277670), (83301, 260160), (86720, 249903), (97560, 222136), (111068, 195120), (130080, 166602), (138835, 156096)]