204055360

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 505919232

約数和(自身を除く): 301863872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 103, 151, 160, 164, 205, 206, 302, 320, 328, 410, 412, 515, 604, 656, 755, 820, 824, 1030, 1208, 1312, 1510, 1640, 1648, 2060, 2416, 2624, 3020, 3280, 3296, 4120, 4223, 4832, 6040, 6191, 6560, 6592, 8240, 8446, 9664, 12080, 12382, 13120, 15553, 16480, 16892, 21115, 24160, 24764, 30955, 31106, 32960, 33784, 42230, 48320, 49528, 61910, 62212, 67568, 77765, 84460, 99056, 123820, 124424, 135136, 155530, 168920, 198112, 247640, 248848, 270272, 311060, 337840, 396224, 495280, 497696, 622120, 637673, 675680, 990560, 995392, 1244240, 1275346, 1351360, 1981120, 2488480, 2550692, 3188365, 4976960, 5101384, 6376730, 10202768, 12753460, 20405536, 25506920, 40811072, 51013840, 102027680, 204055360]

約数ペア:

[(1, 204055360), (2, 102027680), (4, 51013840), (5, 40811072), (8, 25506920), (10, 20405536), (16, 12753460), (20, 10202768), (32, 6376730), (40, 5101384), (41, 4976960), (64, 3188365), (80, 2550692), (82, 2488480), (103, 1981120), (151, 1351360), (160, 1275346), (164, 1244240), (205, 995392), (206, 990560), (302, 675680), (320, 637673), (328, 622120), (410, 497696), (412, 495280), (515, 396224), (604, 337840), (656, 311060), (755, 270272), (820, 248848), (824, 247640), (1030, 198112), (1208, 168920), (1312, 155530), (1510, 135136), (1640, 124424), (1648, 123820), (2060, 99056), (2416, 84460), (2624, 77765), (3020, 67568), (3280, 62212), (3296, 61910), (4120, 49528), (4223, 48320), (4832, 42230), (6040, 33784), (6191, 32960), (6560, 31106), (6592, 30955), (8240, 24764), (8446, 24160), (9664, 21115), (12080, 16892), (12382, 16480), (13120, 15553)]