19430880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5783}}^1$

素因数の和:5808

約数の個数: 96

約数和(自身を含む): 69963264

約数和(自身を除く): 50532384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5783, 11566, 17349, 23132, 28915, 34698, 40481, 46264, 57830, 69396, 80962, 86745, 92528, 115660, 121443, 138792, 161924, 173490, 185056, 202405, 231320, 242886, 277584, 323848, 346980, 404810, 462640, 485772, 555168, 607215, 647696, 693960, 809620, 925280, 971544, 1214430, 1295392, 1387920, 1619240, 1943088, 2428860, 2775840, 3238480, 3886176, 4857720, 6476960, 9715440, 19430880]

約数ペア:

[(1, 19430880), (2, 9715440), (3, 6476960), (4, 4857720), (5, 3886176), (6, 3238480), (7, 2775840), (8, 2428860), (10, 1943088), (12, 1619240), (14, 1387920), (15, 1295392), (16, 1214430), (20, 971544), (21, 925280), (24, 809620), (28, 693960), (30, 647696), (32, 607215), (35, 555168), (40, 485772), (42, 462640), (48, 404810), (56, 346980), (60, 323848), (70, 277584), (80, 242886), (84, 231320), (96, 202405), (105, 185056), (112, 173490), (120, 161924), (140, 138792), (160, 121443), (168, 115660), (210, 92528), (224, 86745), (240, 80962), (280, 69396), (336, 57830), (420, 46264), (480, 40481), (560, 34698), (672, 28915), (840, 23132), (1120, 17349), (1680, 11566), (3360, 5783)]