16289280

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 65111904

約数和(自身を除く): 48822624

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, 64, 70, 72, 80, 84, 90, 96, 101, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 202, 210, 224, 240, 252, 256, 280, 288, 303, 315, 320, 336, 360, 384, 404, 420, 448, 480, 504, 505, 512, 560, 576, 606, 630, 640, 672, 707, 720, 768, 808, 840, 896, 909, 960, 1008, 1010, 1120, 1152, 1212, 1260, 1280, 1344, 1414, 1440, 1515, 1536, 1616, 1680, 1792, 1818, 1920, 2016, 2020, 2121, 2240, 2304, 2424, 2520, 2560, 2688, 2828, 2880, 3030, 3232, 3360, 3535, 3584, 3636, 3840, 4032, 4040, 4242, 4480, 4545, 4608, 4848, 5040, 5376, 5656, 5760, 6060, 6363, 6464, 6720, 7070, 7272, 7680, 8064, 8080, 8484, 8960, 9090, 9696, 10080, 10605, 10752, 11312, 11520, 12120, 12726, 12928, 13440, 14140, 14544, 16128, 16160, 16968, 17920, 18180, 19392, 20160, 21210, 22624, 23040, 24240, 25452, 25856, 26880, 28280, 29088, 31815, 32256, 32320, 33936, 36360, 38784, 40320, 42420, 45248, 48480, 50904, 51712, 53760, 56560, 58176, 63630, 64640, 67872, 72720, 77568, 80640, 84840, 90496, 96960, 101808, 113120, 116352, 127260, 129280, 135744, 145440, 155136, 161280, 169680, 180992, 193920, 203616, 226240, 232704, 254520, 258560, 271488, 290880, 339360, 361984, 387840, 407232, 452480, 465408, 509040, 542976, 581760, 678720, 775680, 814464, 904960, 1018080, 1085952, 1163520, 1357440, 1628928, 1809920, 2036160, 2327040, 2714880, 3257856, 4072320, 5429760, 8144640, 16289280]

約数ペア:

[(1, 16289280), (2, 8144640), (3, 5429760), (4, 4072320), (5, 3257856), (6, 2714880), (7, 2327040), (8, 2036160), (9, 1809920), (10, 1628928), (12, 1357440), (14, 1163520), (15, 1085952), (16, 1018080), (18, 904960), (20, 814464), (21, 775680), (24, 678720), (28, 581760), (30, 542976), (32, 509040), (35, 465408), (36, 452480), (40, 407232), (42, 387840), (45, 361984), (48, 339360), (56, 290880), (60, 271488), (63, 258560), (64, 254520), (70, 232704), (72, 226240), (80, 203616), (84, 193920), (90, 180992), (96, 169680), (101, 161280), (105, 155136), (112, 145440), (120, 135744), (126, 129280), (128, 127260), (140, 116352), (144, 113120), (160, 101808), (168, 96960), (180, 90496), (192, 84840), (202, 80640), (210, 77568), (224, 72720), (240, 67872), (252, 64640), (256, 63630), (280, 58176), (288, 56560), (303, 53760), (315, 51712), (320, 50904), (336, 48480), (360, 45248), (384, 42420), (404, 40320), (420, 38784), (448, 36360), (480, 33936), (504, 32320), (505, 32256), (512, 31815), (560, 29088), (576, 28280), (606, 26880), (630, 25856), (640, 25452), (672, 24240), (707, 23040), (720, 22624), (768, 21210), (808, 20160), (840, 19392), (896, 18180), (909, 17920), (960, 16968), (1008, 16160), (1010, 16128), (1120, 14544), (1152, 14140), (1212, 13440), (1260, 12928), (1280, 12726), (1344, 12120), (1414, 11520), (1440, 11312), (1515, 10752), (1536, 10605), (1616, 10080), (1680, 9696), (1792, 9090), (1818, 8960), (1920, 8484), (2016, 8080), (2020, 8064), (2121, 7680), (2240, 7272), (2304, 7070), (2424, 6720), (2520, 6464), (2560, 6363), (2688, 6060), (2828, 5760), (2880, 5656), (3030, 5376), (3232, 5040), (3360, 4848), (3535, 4608), (3584, 4545), (3636, 4480), (3840, 4242), (4032, 4040)]