19753440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5879}}^1$

素因数の和:5904

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 51371040

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, 5879, 11758, 17637, 23516, 29395, 35274, 41153, 47032, 58790, 70548, 82306, 88185, 94064, 117580, 123459, 141096, 164612, 176370, 188128, 205765, 235160, 246918, 282192, 329224, 352740, 411530, 470320, 493836, 564384, 617295, 658448, 705480, 823060, 940640, 987672, 1234590, 1316896, 1410960, 1646120, 1975344, 2469180, 2821920, 3292240, 3950688, 4938360, 6584480, 9876720, 19753440]

約数ペア:

[(1, 19753440), (2, 9876720), (3, 6584480), (4, 4938360), (5, 3950688), (6, 3292240), (7, 2821920), (8, 2469180), (10, 1975344), (12, 1646120), (14, 1410960), (15, 1316896), (16, 1234590), (20, 987672), (21, 940640), (24, 823060), (28, 705480), (30, 658448), (32, 617295), (35, 564384), (40, 493836), (42, 470320), (48, 411530), (56, 352740), (60, 329224), (70, 282192), (80, 246918), (84, 235160), (96, 205765), (105, 188128), (112, 176370), (120, 164612), (140, 141096), (160, 123459), (168, 117580), (210, 94064), (224, 88185), (240, 82306), (280, 70548), (336, 58790), (420, 47032), (480, 41153), (560, 35274), (672, 29395), (840, 23516), (1120, 17637), (1680, 11758), (3360, 5879)]