17965920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5347}}^1$

素因数の和:5372

約数の個数: 96

約数和(自身を含む): 64689408

約数和(自身を除く): 46723488

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, 5347, 10694, 16041, 21388, 26735, 32082, 37429, 42776, 53470, 64164, 74858, 80205, 85552, 106940, 112287, 128328, 149716, 160410, 171104, 187145, 213880, 224574, 256656, 299432, 320820, 374290, 427760, 449148, 513312, 561435, 598864, 641640, 748580, 855520, 898296, 1122870, 1197728, 1283280, 1497160, 1796592, 2245740, 2566560, 2994320, 3593184, 4491480, 5988640, 8982960, 17965920]

約数ペア:

[(1, 17965920), (2, 8982960), (3, 5988640), (4, 4491480), (5, 3593184), (6, 2994320), (7, 2566560), (8, 2245740), (10, 1796592), (12, 1497160), (14, 1283280), (15, 1197728), (16, 1122870), (20, 898296), (21, 855520), (24, 748580), (28, 641640), (30, 598864), (32, 561435), (35, 513312), (40, 449148), (42, 427760), (48, 374290), (56, 320820), (60, 299432), (70, 256656), (80, 224574), (84, 213880), (96, 187145), (105, 171104), (112, 160410), (120, 149716), (140, 128328), (160, 112287), (168, 106940), (210, 85552), (224, 80205), (240, 74858), (280, 64164), (336, 53470), (420, 42776), (480, 37429), (560, 32082), (672, 26735), (840, 21388), (1120, 16041), (1680, 10694), (3360, 5347)]