219891840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16390

約数の個数: 128

約数和(自身を含む): 801083520

約数和(自身を除く): 581191680

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16361, 32722, 49083, 65444, 81805, 98166, 114527, 130888, 163610, 196332, 229054, 245415, 261776, 327220, 343581, 392664, 458108, 490830, 523552, 572635, 654440, 687162, 785328, 916216, 981660, 1047104, 1145270, 1308880, 1374324, 1570656, 1717905, 1832432, 1963320, 2094208, 2290540, 2617760, 2748648, 3141312, 3435810, 3664864, 3926640, 4581080, 5235520, 5497296, 6282624, 6871620, 7329728, 7853280, 9162160, 10471040, 10994592, 13743240, 14659456, 15706560, 18324320, 21989184, 27486480, 31413120, 36648640, 43978368, 54972960, 73297280, 109945920, 219891840]

約数ペア:

[(1, 219891840), (2, 109945920), (3, 73297280), (4, 54972960), (5, 43978368), (6, 36648640), (7, 31413120), (8, 27486480), (10, 21989184), (12, 18324320), (14, 15706560), (15, 14659456), (16, 13743240), (20, 10994592), (21, 10471040), (24, 9162160), (28, 7853280), (30, 7329728), (32, 6871620), (35, 6282624), (40, 5497296), (42, 5235520), (48, 4581080), (56, 3926640), (60, 3664864), (64, 3435810), (70, 3141312), (80, 2748648), (84, 2617760), (96, 2290540), (105, 2094208), (112, 1963320), (120, 1832432), (128, 1717905), (140, 1570656), (160, 1374324), (168, 1308880), (192, 1145270), (210, 1047104), (224, 981660), (240, 916216), (280, 785328), (320, 687162), (336, 654440), (384, 572635), (420, 523552), (448, 490830), (480, 458108), (560, 392664), (640, 343581), (672, 327220), (840, 261776), (896, 245415), (960, 229054), (1120, 196332), (1344, 163610), (1680, 130888), (1920, 114527), (2240, 98166), (2688, 81805), (3360, 65444), (4480, 49083), (6720, 32722), (13440, 16361)]