220201920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:667

約数の個数: 168

約数和(自身を含む): 763792224

約数和(自身を除く): 543590304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 471, 480, 487, 576, 628, 720, 785, 942, 960, 974, 1256, 1413, 1440, 1461, 1570, 1884, 1948, 2355, 2435, 2512, 2826, 2880, 2922, 3140, 3768, 3896, 4383, 4710, 4870, 5024, 5652, 5844, 6280, 7065, 7305, 7536, 7792, 8766, 9420, 9740, 10048, 11304, 11688, 12560, 14130, 14610, 15072, 15584, 17532, 18840, 19480, 21915, 22608, 23376, 25120, 28260, 29220, 30144, 31168, 35064, 37680, 38960, 43830, 45216, 46752, 50240, 56520, 58440, 70128, 75360, 76459, 77920, 87660, 90432, 93504, 113040, 116880, 140256, 150720, 152918, 155840, 175320, 226080, 229377, 233760, 280512, 305836, 350640, 382295, 452160, 458754, 467520, 611672, 688131, 701280, 764590, 917508, 1146885, 1223344, 1376262, 1402560, 1529180, 1835016, 2293770, 2446688, 2752524, 3058360, 3440655, 3670032, 4587540, 4893376, 5505048, 6116720, 6881310, 7340064, 9175080, 11010096, 12233440, 13762620, 14680128, 18350160, 22020192, 24466880, 27525240, 36700320, 44040384, 55050480, 73400640, 110100960, 220201920]

約数ペア:

[(1, 220201920), (2, 110100960), (3, 73400640), (4, 55050480), (5, 44040384), (6, 36700320), (8, 27525240), (9, 24466880), (10, 22020192), (12, 18350160), (15, 14680128), (16, 13762620), (18, 12233440), (20, 11010096), (24, 9175080), (30, 7340064), (32, 6881310), (36, 6116720), (40, 5505048), (45, 4893376), (48, 4587540), (60, 3670032), (64, 3440655), (72, 3058360), (80, 2752524), (90, 2446688), (96, 2293770), (120, 1835016), (144, 1529180), (157, 1402560), (160, 1376262), (180, 1223344), (192, 1146885), (240, 917508), (288, 764590), (314, 701280), (320, 688131), (360, 611672), (471, 467520), (480, 458754), (487, 452160), (576, 382295), (628, 350640), (720, 305836), (785, 280512), (942, 233760), (960, 229377), (974, 226080), (1256, 175320), (1413, 155840), (1440, 152918), (1461, 150720), (1570, 140256), (1884, 116880), (1948, 113040), (2355, 93504), (2435, 90432), (2512, 87660), (2826, 77920), (2880, 76459), (2922, 75360), (3140, 70128), (3768, 58440), (3896, 56520), (4383, 50240), (4710, 46752), (4870, 45216), (5024, 43830), (5652, 38960), (5844, 37680), (6280, 35064), (7065, 31168), (7305, 30144), (7536, 29220), (7792, 28260), (8766, 25120), (9420, 23376), (9740, 22608), (10048, 21915), (11304, 19480), (11688, 18840), (12560, 17532), (14130, 15584), (14610, 15072)]