188405280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{18691}}^1$

素因数の和:18719

約数の個数: 144

約数和(自身を含む): 734819904

約数和(自身を除く): 546414624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 18691, 37382, 56073, 74764, 93455, 112146, 130837, 149528, 168219, 186910, 224292, 261674, 280365, 299056, 336438, 373820, 392511, 448584, 523348, 560730, 598112, 654185, 672876, 747640, 785022, 841095, 897168, 1046696, 1121460, 1177533, 1308370, 1345752, 1495280, 1570044, 1682190, 1794336, 1962555, 2093392, 2242920, 2355066, 2616740, 2691504, 2990560, 3140088, 3364380, 3925110, 4186784, 4485840, 4710132, 5233480, 5383008, 5887665, 6280176, 6728760, 7850220, 8971680, 9420264, 10466960, 11775330, 12560352, 13457520, 15700440, 18840528, 20933920, 23550660, 26915040, 31400880, 37681056, 47101320, 62801760, 94202640, 188405280]

約数ペア:

[(1, 188405280), (2, 94202640), (3, 62801760), (4, 47101320), (5, 37681056), (6, 31400880), (7, 26915040), (8, 23550660), (9, 20933920), (10, 18840528), (12, 15700440), (14, 13457520), (15, 12560352), (16, 11775330), (18, 10466960), (20, 9420264), (21, 8971680), (24, 7850220), (28, 6728760), (30, 6280176), (32, 5887665), (35, 5383008), (36, 5233480), (40, 4710132), (42, 4485840), (45, 4186784), (48, 3925110), (56, 3364380), (60, 3140088), (63, 2990560), (70, 2691504), (72, 2616740), (80, 2355066), (84, 2242920), (90, 2093392), (96, 1962555), (105, 1794336), (112, 1682190), (120, 1570044), (126, 1495280), (140, 1345752), (144, 1308370), (160, 1177533), (168, 1121460), (180, 1046696), (210, 897168), (224, 841095), (240, 785022), (252, 747640), (280, 672876), (288, 654185), (315, 598112), (336, 560730), (360, 523348), (420, 448584), (480, 392511), (504, 373820), (560, 336438), (630, 299056), (672, 280365), (720, 261674), (840, 224292), (1008, 186910), (1120, 168219), (1260, 149528), (1440, 130837), (1680, 112146), (2016, 93455), (2520, 74764), (3360, 56073), (5040, 37382), (10080, 18691)]