203805840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121313}}^1$

素因数の和:121336

約数の個数: 80

約数和(自身を含む): 722060928

約数和(自身を除く): 518255088

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, 121313, 242626, 363939, 485252, 606565, 727878, 849191, 970504, 1213130, 1455756, 1698382, 1819695, 1941008, 2426260, 2547573, 2911512, 3396764, 3639390, 4245955, 4852520, 5095146, 5823024, 6793528, 7278780, 8491910, 9705040, 10190292, 12737865, 13587056, 14557560, 16983820, 20380584, 25475730, 29115120, 33967640, 40761168, 50951460, 67935280, 101902920, 203805840]

約数ペア:

[(1, 203805840), (2, 101902920), (3, 67935280), (4, 50951460), (5, 40761168), (6, 33967640), (7, 29115120), (8, 25475730), (10, 20380584), (12, 16983820), (14, 14557560), (15, 13587056), (16, 12737865), (20, 10190292), (21, 9705040), (24, 8491910), (28, 7278780), (30, 6793528), (35, 5823024), (40, 5095146), (42, 4852520), (48, 4245955), (56, 3639390), (60, 3396764), (70, 2911512), (80, 2547573), (84, 2426260), (105, 1941008), (112, 1819695), (120, 1698382), (140, 1455756), (168, 1213130), (210, 970504), (240, 849191), (280, 727878), (336, 606565), (420, 485252), (560, 363939), (840, 242626), (1680, 121313)]