2112121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25037}}^1$

素因数の和:25107

約数の個数: 128

約数和(自身を含む): 6850396800

約数和(自身を除く): 4738275480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 21090, 25037, 28120, 42180, 50074, 75111, 84360, 100148, 125185, 150222, 200296, 250370, 300444, 375555, 475703, 500740, 600888, 751110, 926369, 951406, 1001480, 1427109, 1502220, 1852738, 1902812, 2378515, 2779107, 2854218, 3004440, 3705476, 3805624, 4631845, 4757030, 5558214, 5708436, 7135545, 7410952, 9263690, 9514060, 11116428, 11416872, 13895535, 14271090, 17601011, 18527380, 19028120, 22232856, 27791070, 28542180, 35202022, 37054760, 52803033, 55582140, 57084360, 70404044, 88005055, 105606066, 111164280, 140808088, 176010110, 211212132, 264015165, 352020220, 422424264, 528030330, 704040440, 1056060660, 2112121320]

約数ペア:

[(1, 2112121320), (2, 1056060660), (3, 704040440), (4, 528030330), (5, 422424264), (6, 352020220), (8, 264015165), (10, 211212132), (12, 176010110), (15, 140808088), (19, 111164280), (20, 105606066), (24, 88005055), (30, 70404044), (37, 57084360), (38, 55582140), (40, 52803033), (57, 37054760), (60, 35202022), (74, 28542180), (76, 27791070), (95, 22232856), (111, 19028120), (114, 18527380), (120, 17601011), (148, 14271090), (152, 13895535), (185, 11416872), (190, 11116428), (222, 9514060), (228, 9263690), (285, 7410952), (296, 7135545), (370, 5708436), (380, 5558214), (444, 4757030), (456, 4631845), (555, 3805624), (570, 3705476), (703, 3004440), (740, 2854218), (760, 2779107), (888, 2378515), (1110, 1902812), (1140, 1852738), (1406, 1502220), (1480, 1427109), (2109, 1001480), (2220, 951406), (2280, 926369), (2812, 751110), (3515, 600888), (4218, 500740), (4440, 475703), (5624, 375555), (7030, 300444), (8436, 250370), (10545, 200296), (14060, 150222), (16872, 125185), (21090, 100148), (25037, 84360), (28120, 75111), (42180, 50074)]