2076136440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{1871}}^1$

素因数の和:3213

約数の個数: 128

約数和(自身を含む): 7127377920

約数和(自身を除く): 5051241480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1321, 1871, 2642, 3742, 3963, 5284, 5613, 6605, 7484, 7926, 9247, 9355, 10568, 11226, 13097, 13210, 14968, 15852, 18494, 18710, 19815, 22452, 26194, 26420, 27741, 28065, 31704, 36988, 37420, 39291, 39630, 44904, 46235, 52388, 52840, 55482, 56130, 65485, 73976, 74840, 78582, 79260, 92470, 104776, 110964, 112260, 130970, 138705, 157164, 158520, 184940, 196455, 221928, 224520, 261940, 277410, 314328, 369880, 392910, 523880, 554820, 785820, 1109640, 1571640, 2471591, 4943182, 7414773, 9886364, 12357955, 14829546, 17301137, 19772728, 24715910, 29659092, 34602274, 37073865, 49431820, 51903411, 59318184, 69204548, 74147730, 86505685, 98863640, 103806822, 138409096, 148295460, 173011370, 207613644, 259517055, 296590920, 346022740, 415227288, 519034110, 692045480, 1038068220, 2076136440]

約数ペア:

[(1, 2076136440), (2, 1038068220), (3, 692045480), (4, 519034110), (5, 415227288), (6, 346022740), (7, 296590920), (8, 259517055), (10, 207613644), (12, 173011370), (14, 148295460), (15, 138409096), (20, 103806822), (21, 98863640), (24, 86505685), (28, 74147730), (30, 69204548), (35, 59318184), (40, 51903411), (42, 49431820), (56, 37073865), (60, 34602274), (70, 29659092), (84, 24715910), (105, 19772728), (120, 17301137), (140, 14829546), (168, 12357955), (210, 9886364), (280, 7414773), (420, 4943182), (840, 2471591), (1321, 1571640), (1871, 1109640), (2642, 785820), (3742, 554820), (3963, 523880), (5284, 392910), (5613, 369880), (6605, 314328), (7484, 277410), (7926, 261940), (9247, 224520), (9355, 221928), (10568, 196455), (11226, 184940), (13097, 158520), (13210, 157164), (14968, 138705), (15852, 130970), (18494, 112260), (18710, 110964), (19815, 104776), (22452, 92470), (26194, 79260), (26420, 78582), (27741, 74840), (28065, 73976), (31704, 65485), (36988, 56130), (37420, 55482), (39291, 52840), (39630, 52388), (44904, 46235)]