207649680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123601}}^1$

素因数の和:123624

約数の個数: 80

約数和(自身を含む): 735679104

約数和(自身を除く): 528029424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123601, 247202, 370803, 494404, 618005, 741606, 865207, 988808, 1236010, 1483212, 1730414, 1854015, 1977616, 2472020, 2595621, 2966424, 3460828, 3708030, 4326035, 4944040, 5191242, 5932848, 6921656, 7416060, 8652070, 9888080, 10382484, 12978105, 13843312, 14832120, 17304140, 20764968, 25956210, 29664240, 34608280, 41529936, 51912420, 69216560, 103824840, 207649680]

約数ペア:

[(1, 207649680), (2, 103824840), (3, 69216560), (4, 51912420), (5, 41529936), (6, 34608280), (7, 29664240), (8, 25956210), (10, 20764968), (12, 17304140), (14, 14832120), (15, 13843312), (16, 12978105), (20, 10382484), (21, 9888080), (24, 8652070), (28, 7416060), (30, 6921656), (35, 5932848), (40, 5191242), (42, 4944040), (48, 4326035), (56, 3708030), (60, 3460828), (70, 2966424), (80, 2595621), (84, 2472020), (105, 1977616), (112, 1854015), (120, 1730414), (140, 1483212), (168, 1236010), (210, 988808), (240, 865207), (280, 741606), (336, 618005), (420, 494404), (560, 370803), (840, 247202), (1680, 123601)]