210313840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10391}}^1$

素因数の和:10438

約数の個数: 80

約数和(自身を含む): 556678656

約数和(自身を除く): 346364816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 10391, 20240, 20782, 41564, 51955, 83128, 103910, 114301, 166256, 207820, 228602, 238993, 415640, 457204, 477986, 571505, 831280, 914408, 955972, 1143010, 1194965, 1828816, 1911944, 2286020, 2389930, 2628923, 3823888, 4572040, 4779860, 5257846, 9144080, 9559720, 10515692, 13144615, 19119440, 21031384, 26289230, 42062768, 52578460, 105156920, 210313840]

約数ペア:

[(1, 210313840), (2, 105156920), (4, 52578460), (5, 42062768), (8, 26289230), (10, 21031384), (11, 19119440), (16, 13144615), (20, 10515692), (22, 9559720), (23, 9144080), (40, 5257846), (44, 4779860), (46, 4572040), (55, 3823888), (80, 2628923), (88, 2389930), (92, 2286020), (110, 1911944), (115, 1828816), (176, 1194965), (184, 1143010), (220, 955972), (230, 914408), (253, 831280), (368, 571505), (440, 477986), (460, 457204), (506, 415640), (880, 238993), (920, 228602), (1012, 207820), (1265, 166256), (1840, 114301), (2024, 103910), (2530, 83128), (4048, 51955), (5060, 41564), (10120, 20782), (10391, 20240)]