20201826960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{17203}}^1$

素因数の和:17462

約数の個数: 240

約数和(自身を含む): 77873837184

約数和(自身を除く): 57672010224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 233, 240, 252, 280, 315, 336, 360, 420, 466, 504, 560, 630, 699, 720, 840, 932, 1008, 1165, 1260, 1398, 1631, 1680, 1864, 2097, 2330, 2520, 2796, 3262, 3495, 3728, 4194, 4660, 4893, 5040, 5592, 6524, 6990, 8155, 8388, 9320, 9786, 10485, 11184, 13048, 13980, 14679, 16310, 16776, 17203, 18640, 19572, 20970, 24465, 26096, 27960, 29358, 32620, 33552, 34406, 39144, 41940, 48930, 51609, 55920, 58716, 65240, 68812, 73395, 78288, 83880, 86015, 97860, 103218, 117432, 120421, 130480, 137624, 146790, 154827, 167760, 172030, 195720, 206436, 234864, 240842, 258045, 275248, 293580, 309654, 344060, 361263, 391440, 412872, 481684, 516090, 587160, 602105, 619308, 688120, 722526, 774135, 825744, 963368, 1032180, 1083789, 1174320, 1204210, 1238616, 1376240, 1445052, 1548270, 1806315, 1926736, 2064360, 2167578, 2408420, 2477232, 2890104, 3096540, 3612630, 4008299, 4128720, 4335156, 4816840, 5418945, 5780208, 6193080, 7225260, 8016598, 8670312, 9633680, 10837890, 12024897, 12386160, 14450520, 16033196, 17340624, 20041495, 21675780, 24049794, 28058093, 28901040, 32066392, 36074691, 40082990, 43351560, 48099588, 56116186, 60124485, 64132784, 72149382, 80165980, 84174279, 86703120, 96199176, 112232372, 120248970, 140290465, 144298764, 160331960, 168348558, 180373455, 192398352, 224464744, 240497940, 252522837, 280580930, 288597528, 320663920, 336697116, 360746910, 420871395, 448929488, 480995880, 505045674, 561161860, 577195056, 673394232, 721493820, 841742790, 961991760, 1010091348, 1122323720, 1262614185, 1346788464, 1442987640, 1683485580, 2020182696, 2244647440, 2525228370, 2885975280, 3366971160, 4040365392, 5050456740, 6733942320, 10100913480, 20201826960]

約数ペア:

[(1, 20201826960), (2, 10100913480), (3, 6733942320), (4, 5050456740), (5, 4040365392), (6, 3366971160), (7, 2885975280), (8, 2525228370), (9, 2244647440), (10, 2020182696), (12, 1683485580), (14, 1442987640), (15, 1346788464), (16, 1262614185), (18, 1122323720), (20, 1010091348), (21, 961991760), (24, 841742790), (28, 721493820), (30, 673394232), (35, 577195056), (36, 561161860), (40, 505045674), (42, 480995880), (45, 448929488), (48, 420871395), (56, 360746910), (60, 336697116), (63, 320663920), (70, 288597528), (72, 280580930), (80, 252522837), (84, 240497940), (90, 224464744), (105, 192398352), (112, 180373455), (120, 168348558), (126, 160331960), (140, 144298764), (144, 140290465), (168, 120248970), (180, 112232372), (210, 96199176), (233, 86703120), (240, 84174279), (252, 80165980), (280, 72149382), (315, 64132784), (336, 60124485), (360, 56116186), (420, 48099588), (466, 43351560), (504, 40082990), (560, 36074691), (630, 32066392), (699, 28901040), (720, 28058093), (840, 24049794), (932, 21675780), (1008, 20041495), (1165, 17340624), (1260, 16033196), (1398, 14450520), (1631, 12386160), (1680, 12024897), (1864, 10837890), (2097, 9633680), (2330, 8670312), (2520, 8016598), (2796, 7225260), (3262, 6193080), (3495, 5780208), (3728, 5418945), (4194, 4816840), (4660, 4335156), (4893, 4128720), (5040, 4008299), (5592, 3612630), (6524, 3096540), (6990, 2890104), (8155, 2477232), (8388, 2408420), (9320, 2167578), (9786, 2064360), (10485, 1926736), (11184, 1806315), (13048, 1548270), (13980, 1445052), (14679, 1376240), (16310, 1238616), (16776, 1204210), (17203, 1174320), (18640, 1083789), (19572, 1032180), (20970, 963368), (24465, 825744), (26096, 774135), (27960, 722526), (29358, 688120), (32620, 619308), (33552, 602105), (34406, 587160), (39144, 516090), (41940, 481684), (48930, 412872), (51609, 391440), (55920, 361263), (58716, 344060), (65240, 309654), (68812, 293580), (73395, 275248), (78288, 258045), (83880, 240842), (86015, 234864), (97860, 206436), (103218, 195720), (117432, 172030), (120421, 167760), (130480, 154827), (137624, 146790)]