2065729680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{409867}}^1$

素因数の和:409893

約数の個数: 120

約数和(自身を含む): 7928486592

約数和(自身を除く): 5862756912

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, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 409867, 819734, 1229601, 1639468, 2049335, 2459202, 2869069, 3278936, 3688803, 4098670, 4918404, 5738138, 6148005, 6557872, 7377606, 8197340, 8607207, 9836808, 11476276, 12296010, 14345345, 14755212, 16394680, 17214414, 18444015, 19673616, 22952552, 24592020, 25821621, 28690690, 29510424, 32789360, 34428828, 36888030, 43036035, 45905104, 49184040, 51643242, 57381380, 59020848, 68857656, 73776060, 86072070, 98368080, 103286484, 114762760, 129108105, 137715312, 147552120, 172144140, 206572968, 229525520, 258216210, 295104240, 344288280, 413145936, 516432420, 688576560, 1032864840, 2065729680]

約数ペア:

[(1, 2065729680), (2, 1032864840), (3, 688576560), (4, 516432420), (5, 413145936), (6, 344288280), (7, 295104240), (8, 258216210), (9, 229525520), (10, 206572968), (12, 172144140), (14, 147552120), (15, 137715312), (16, 129108105), (18, 114762760), (20, 103286484), (21, 98368080), (24, 86072070), (28, 73776060), (30, 68857656), (35, 59020848), (36, 57381380), (40, 51643242), (42, 49184040), (45, 45905104), (48, 43036035), (56, 36888030), (60, 34428828), (63, 32789360), (70, 29510424), (72, 28690690), (80, 25821621), (84, 24592020), (90, 22952552), (105, 19673616), (112, 18444015), (120, 17214414), (126, 16394680), (140, 14755212), (144, 14345345), (168, 12296010), (180, 11476276), (210, 9836808), (240, 8607207), (252, 8197340), (280, 7377606), (315, 6557872), (336, 6148005), (360, 5738138), (420, 4918404), (504, 4098670), (560, 3688803), (630, 3278936), (720, 2869069), (840, 2459202), (1008, 2049335), (1260, 1639468), (1680, 1229601), (2520, 819734), (5040, 409867)]