213956160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20261}}^1$

素因数の和:20292

約数の個数: 112

約数和(自身を含む): 741102912

約数和(自身を除く): 527146752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 202610, 222871, 243132, 303915, 324176, 405220, 445742, 486264, 607830, 648352, 668613, 810440, 891484, 972528, 1114355, 1215660, 1296704, 1337226, 1620880, 1782968, 1945056, 2228710, 2431320, 2674452, 3241760, 3343065, 3565936, 3890112, 4457420, 4862640, 5348904, 6483520, 6686130, 7131872, 8914840, 9725280, 10697808, 13372260, 14263744, 17829680, 19450560, 21395616, 26744520, 35659360, 42791232, 53489040, 71318720, 106978080, 213956160]

約数ペア:

[(1, 213956160), (2, 106978080), (3, 71318720), (4, 53489040), (5, 42791232), (6, 35659360), (8, 26744520), (10, 21395616), (11, 19450560), (12, 17829680), (15, 14263744), (16, 13372260), (20, 10697808), (22, 9725280), (24, 8914840), (30, 7131872), (32, 6686130), (33, 6483520), (40, 5348904), (44, 4862640), (48, 4457420), (55, 3890112), (60, 3565936), (64, 3343065), (66, 3241760), (80, 2674452), (88, 2431320), (96, 2228710), (110, 1945056), (120, 1782968), (132, 1620880), (160, 1337226), (165, 1296704), (176, 1215660), (192, 1114355), (220, 972528), (240, 891484), (264, 810440), (320, 668613), (330, 648352), (352, 607830), (440, 486264), (480, 445742), (528, 405220), (660, 324176), (704, 303915), (880, 243132), (960, 222871), (1056, 202610), (1320, 162088), (1760, 121566), (2112, 101305), (2640, 81044), (3520, 60783), (5280, 40522), (10560, 20261)]