202839840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20123}}^1$

素因数の和:20151

約数の個数: 144

約数和(自身を含む): 791114688

約数和(自身を除く): 588274848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20123, 40246, 60369, 80492, 100615, 120738, 140861, 160984, 181107, 201230, 241476, 281722, 301845, 321968, 362214, 402460, 422583, 482952, 563444, 603690, 643936, 704305, 724428, 804920, 845166, 905535, 965904, 1126888, 1207380, 1267749, 1408610, 1448856, 1609840, 1690332, 1811070, 1931808, 2112915, 2253776, 2414760, 2535498, 2817220, 2897712, 3219680, 3380664, 3622140, 4225830, 4507552, 4829520, 5070996, 5634440, 5795424, 6338745, 6761328, 7244280, 8451660, 9659040, 10141992, 11268880, 12677490, 13522656, 14488560, 16903320, 20283984, 22537760, 25354980, 28977120, 33806640, 40567968, 50709960, 67613280, 101419920, 202839840]

約数ペア:

[(1, 202839840), (2, 101419920), (3, 67613280), (4, 50709960), (5, 40567968), (6, 33806640), (7, 28977120), (8, 25354980), (9, 22537760), (10, 20283984), (12, 16903320), (14, 14488560), (15, 13522656), (16, 12677490), (18, 11268880), (20, 10141992), (21, 9659040), (24, 8451660), (28, 7244280), (30, 6761328), (32, 6338745), (35, 5795424), (36, 5634440), (40, 5070996), (42, 4829520), (45, 4507552), (48, 4225830), (56, 3622140), (60, 3380664), (63, 3219680), (70, 2897712), (72, 2817220), (80, 2535498), (84, 2414760), (90, 2253776), (96, 2112915), (105, 1931808), (112, 1811070), (120, 1690332), (126, 1609840), (140, 1448856), (144, 1408610), (160, 1267749), (168, 1207380), (180, 1126888), (210, 965904), (224, 905535), (240, 845166), (252, 804920), (280, 724428), (288, 704305), (315, 643936), (336, 603690), (360, 563444), (420, 482952), (480, 422583), (504, 402460), (560, 362214), (630, 321968), (672, 301845), (720, 281722), (840, 241476), (1008, 201230), (1120, 181107), (1260, 160984), (1440, 140861), (1680, 120738), (2016, 100615), (2520, 80492), (3360, 60369), (5040, 40246), (10080, 20123)]