2159514840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2570851}}^1$

素因数の和:2570872

約数の個数: 64

約数和(自身を含む): 7404053760

約数和(自身を除く): 5244538920

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, 2570851, 5141702, 7712553, 10283404, 12854255, 15425106, 17995957, 20566808, 25708510, 30850212, 35991914, 38562765, 51417020, 53987871, 61700424, 71983828, 77125530, 89979785, 102834040, 107975742, 143967656, 154251060, 179959570, 215951484, 269939355, 308502120, 359919140, 431902968, 539878710, 719838280, 1079757420, 2159514840]

約数ペア:

[(1, 2159514840), (2, 1079757420), (3, 719838280), (4, 539878710), (5, 431902968), (6, 359919140), (7, 308502120), (8, 269939355), (10, 215951484), (12, 179959570), (14, 154251060), (15, 143967656), (20, 107975742), (21, 102834040), (24, 89979785), (28, 77125530), (30, 71983828), (35, 61700424), (40, 53987871), (42, 51417020), (56, 38562765), (60, 35991914), (70, 30850212), (84, 25708510), (105, 20566808), (120, 17995957), (140, 15425106), (168, 12854255), (210, 10283404), (280, 7712553), (420, 5141702), (840, 2570851)]