2020376520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2371}}^1$

素因数の和:2657

約数の個数: 160

約数和(自身を含む): 6819405120

約数和(自身を除く): 4799028600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 263, 270, 324, 360, 405, 526, 540, 648, 789, 810, 1052, 1080, 1315, 1578, 1620, 2104, 2367, 2371, 2630, 3156, 3240, 3945, 4734, 4742, 5260, 6312, 7101, 7113, 7890, 9468, 9484, 10520, 11835, 11855, 14202, 14226, 15780, 18936, 18968, 21303, 21339, 23670, 23710, 28404, 28452, 31560, 35505, 35565, 42606, 42678, 47340, 47420, 56808, 56904, 64017, 71010, 71130, 85212, 85356, 94680, 94840, 106515, 106695, 128034, 142020, 142260, 170424, 170712, 192051, 213030, 213390, 256068, 284040, 284520, 320085, 384102, 426060, 426780, 512136, 623573, 640170, 768204, 852120, 853560, 960255, 1247146, 1280340, 1536408, 1870719, 1920510, 2494292, 2560680, 3117865, 3741438, 3841020, 4988584, 5612157, 6235730, 7482876, 7682040, 9353595, 11224314, 12471460, 14965752, 16836471, 18707190, 22448628, 24942920, 28060785, 33672942, 37414380, 44897256, 50509413, 56121570, 67345884, 74828760, 84182355, 101018826, 112243140, 134691768, 168364710, 202037652, 224486280, 252547065, 336729420, 404075304, 505094130, 673458840, 1010188260, 2020376520]

約数ペア:

[(1, 2020376520), (2, 1010188260), (3, 673458840), (4, 505094130), (5, 404075304), (6, 336729420), (8, 252547065), (9, 224486280), (10, 202037652), (12, 168364710), (15, 134691768), (18, 112243140), (20, 101018826), (24, 84182355), (27, 74828760), (30, 67345884), (36, 56121570), (40, 50509413), (45, 44897256), (54, 37414380), (60, 33672942), (72, 28060785), (81, 24942920), (90, 22448628), (108, 18707190), (120, 16836471), (135, 14965752), (162, 12471460), (180, 11224314), (216, 9353595), (263, 7682040), (270, 7482876), (324, 6235730), (360, 5612157), (405, 4988584), (526, 3841020), (540, 3741438), (648, 3117865), (789, 2560680), (810, 2494292), (1052, 1920510), (1080, 1870719), (1315, 1536408), (1578, 1280340), (1620, 1247146), (2104, 960255), (2367, 853560), (2371, 852120), (2630, 768204), (3156, 640170), (3240, 623573), (3945, 512136), (4734, 426780), (4742, 426060), (5260, 384102), (6312, 320085), (7101, 284520), (7113, 284040), (7890, 256068), (9468, 213390), (9484, 213030), (10520, 192051), (11835, 170712), (11855, 170424), (14202, 142260), (14226, 142020), (15780, 128034), (18936, 106695), (18968, 106515), (21303, 94840), (21339, 94680), (23670, 85356), (23710, 85212), (28404, 71130), (28452, 71010), (31560, 64017), (35505, 56904), (35565, 56808), (42606, 47420), (42678, 47340)]