2020661640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:938

約数の個数: 192

約数和(自身を含む): 6840288000

約数和(自身を除く): 4819626360

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, 243, 270, 324, 360, 405, 449, 463, 486, 540, 648, 810, 898, 926, 972, 1080, 1215, 1347, 1389, 1620, 1796, 1852, 1944, 2245, 2315, 2430, 2694, 2778, 3240, 3592, 3704, 4041, 4167, 4490, 4630, 4860, 5388, 5556, 6735, 6945, 8082, 8334, 8980, 9260, 9720, 10776, 11112, 12123, 12501, 13470, 13890, 16164, 16668, 17960, 18520, 20205, 20835, 24246, 25002, 26940, 27780, 32328, 33336, 36369, 37503, 40410, 41670, 48492, 50004, 53880, 55560, 60615, 62505, 72738, 75006, 80820, 83340, 96984, 100008, 109107, 112509, 121230, 125010, 145476, 150012, 161640, 166680, 181845, 187515, 207887, 218214, 225018, 242460, 250020, 290952, 300024, 363690, 375030, 415774, 436428, 450036, 484920, 500040, 545535, 562545, 623661, 727380, 750060, 831548, 872856, 900072, 1039435, 1091070, 1125090, 1247322, 1454760, 1500120, 1663096, 1870983, 2078870, 2182140, 2250180, 2494644, 3118305, 3741966, 4157740, 4364280, 4500360, 4989288, 5612949, 6236610, 7483932, 8315480, 9354915, 11225898, 12473220, 14967864, 16838847, 18709830, 22451796, 24946440, 28064745, 33677694, 37419660, 44903592, 50516541, 56129490, 67355388, 74839320, 84194235, 101033082, 112258980, 134710776, 168388470, 202066164, 224517960, 252582705, 336776940, 404132328, 505165410, 673553880, 1010330820, 2020661640]

約数ペア:

[(1, 2020661640), (2, 1010330820), (3, 673553880), (4, 505165410), (5, 404132328), (6, 336776940), (8, 252582705), (9, 224517960), (10, 202066164), (12, 168388470), (15, 134710776), (18, 112258980), (20, 101033082), (24, 84194235), (27, 74839320), (30, 67355388), (36, 56129490), (40, 50516541), (45, 44903592), (54, 37419660), (60, 33677694), (72, 28064745), (81, 24946440), (90, 22451796), (108, 18709830), (120, 16838847), (135, 14967864), (162, 12473220), (180, 11225898), (216, 9354915), (243, 8315480), (270, 7483932), (324, 6236610), (360, 5612949), (405, 4989288), (449, 4500360), (463, 4364280), (486, 4157740), (540, 3741966), (648, 3118305), (810, 2494644), (898, 2250180), (926, 2182140), (972, 2078870), (1080, 1870983), (1215, 1663096), (1347, 1500120), (1389, 1454760), (1620, 1247322), (1796, 1125090), (1852, 1091070), (1944, 1039435), (2245, 900072), (2315, 872856), (2430, 831548), (2694, 750060), (2778, 727380), (3240, 623661), (3592, 562545), (3704, 545535), (4041, 500040), (4167, 484920), (4490, 450036), (4630, 436428), (4860, 415774), (5388, 375030), (5556, 363690), (6735, 300024), (6945, 290952), (8082, 250020), (8334, 242460), (8980, 225018), (9260, 218214), (9720, 207887), (10776, 187515), (11112, 181845), (12123, 166680), (12501, 161640), (13470, 150012), (13890, 145476), (16164, 125010), (16668, 121230), (17960, 112509), (18520, 109107), (20205, 100008), (20835, 96984), (24246, 83340), (25002, 80820), (26940, 75006), (27780, 72738), (32328, 62505), (33336, 60615), (36369, 55560), (37503, 53880), (40410, 50004), (41670, 48492)]