20201054760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{2693}}^1$

素因数の和:3088

約数の個数: 192

約数和(自身を含む): 66872407680

約数和(自身を除く): 46671352920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 311, 335, 360, 402, 536, 603, 622, 670, 804, 933, 1005, 1206, 1244, 1340, 1555, 1608, 1866, 2010, 2412, 2488, 2680, 2693, 2799, 3015, 3110, 3732, 4020, 4665, 4824, 5386, 5598, 6030, 6220, 7464, 8040, 8079, 9330, 10772, 11196, 12060, 12440, 13465, 13995, 16158, 18660, 20837, 21544, 22392, 24120, 24237, 26930, 27990, 32316, 37320, 40395, 41674, 48474, 53860, 55980, 62511, 64632, 80790, 83348, 96948, 104185, 107720, 111960, 121185, 125022, 161580, 166696, 180431, 187533, 193896, 208370, 242370, 250044, 312555, 323160, 360862, 375066, 416740, 484740, 500088, 541293, 625110, 721724, 750132, 833480, 837523, 902155, 937665, 969480, 1082586, 1250220, 1443448, 1500264, 1623879, 1675046, 1804310, 1875330, 2165172, 2500440, 2512569, 2706465, 3247758, 3350092, 3608620, 3750660, 4187615, 4330344, 5025138, 5412930, 6495516, 6700184, 7217240, 7501320, 7537707, 8119395, 8375230, 10050276, 10825860, 12562845, 12991032, 15075414, 16238790, 16750460, 20100552, 21651720, 25125690, 30150828, 32477580, 33500920, 37688535, 50251380, 56114041, 60301656, 64955160, 75377070, 100502760, 112228082, 150754140, 168342123, 224456164, 280570205, 301508280, 336684246, 448912328, 505026369, 561140410, 673368492, 841710615, 1010052738, 1122280820, 1346736984, 1683421230, 2020105476, 2244561640, 2525131845, 3366842460, 4040210952, 5050263690, 6733684920, 10100527380, 20201054760]

約数ペア:

[(1, 20201054760), (2, 10100527380), (3, 6733684920), (4, 5050263690), (5, 4040210952), (6, 3366842460), (8, 2525131845), (9, 2244561640), (10, 2020105476), (12, 1683421230), (15, 1346736984), (18, 1122280820), (20, 1010052738), (24, 841710615), (30, 673368492), (36, 561140410), (40, 505026369), (45, 448912328), (60, 336684246), (67, 301508280), (72, 280570205), (90, 224456164), (120, 168342123), (134, 150754140), (180, 112228082), (201, 100502760), (268, 75377070), (311, 64955160), (335, 60301656), (360, 56114041), (402, 50251380), (536, 37688535), (603, 33500920), (622, 32477580), (670, 30150828), (804, 25125690), (933, 21651720), (1005, 20100552), (1206, 16750460), (1244, 16238790), (1340, 15075414), (1555, 12991032), (1608, 12562845), (1866, 10825860), (2010, 10050276), (2412, 8375230), (2488, 8119395), (2680, 7537707), (2693, 7501320), (2799, 7217240), (3015, 6700184), (3110, 6495516), (3732, 5412930), (4020, 5025138), (4665, 4330344), (4824, 4187615), (5386, 3750660), (5598, 3608620), (6030, 3350092), (6220, 3247758), (7464, 2706465), (8040, 2512569), (8079, 2500440), (9330, 2165172), (10772, 1875330), (11196, 1804310), (12060, 1675046), (12440, 1623879), (13465, 1500264), (13995, 1443448), (16158, 1250220), (18660, 1082586), (20837, 969480), (21544, 937665), (22392, 902155), (24120, 837523), (24237, 833480), (26930, 750132), (27990, 721724), (32316, 625110), (37320, 541293), (40395, 500088), (41674, 484740), (48474, 416740), (53860, 375066), (55980, 360862), (62511, 323160), (64632, 312555), (80790, 250044), (83348, 242370), (96948, 208370), (104185, 193896), (107720, 187533), (111960, 180431), (121185, 166696), (125022, 161580)]