1890283920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1125169}}^1$

素因数の和:1125192

約数の個数: 80

約数和(自身を含む): 6697011840

約数和(自身を除く): 4806727920

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, 1125169, 2250338, 3375507, 4500676, 5625845, 6751014, 7876183, 9001352, 11251690, 13502028, 15752366, 16877535, 18002704, 22503380, 23628549, 27004056, 31504732, 33755070, 39380915, 45006760, 47257098, 54008112, 63009464, 67510140, 78761830, 90013520, 94514196, 118142745, 126018928, 135020280, 157523660, 189028392, 236285490, 270040560, 315047320, 378056784, 472570980, 630094640, 945141960, 1890283920]

約数ペア:

[(1, 1890283920), (2, 945141960), (3, 630094640), (4, 472570980), (5, 378056784), (6, 315047320), (7, 270040560), (8, 236285490), (10, 189028392), (12, 157523660), (14, 135020280), (15, 126018928), (16, 118142745), (20, 94514196), (21, 90013520), (24, 78761830), (28, 67510140), (30, 63009464), (35, 54008112), (40, 47257098), (42, 45006760), (48, 39380915), (56, 33755070), (60, 31504732), (70, 27004056), (80, 23628549), (84, 22503380), (105, 18002704), (112, 16877535), (120, 15752366), (140, 13502028), (168, 11251690), (210, 9001352), (240, 7876183), (280, 6751014), (336, 5625845), (420, 4500676), (560, 3375507), (840, 2250338), (1680, 1125169)]