213194520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7691}}^1$

素因数の和:7726

約数の個数: 192

約数和(自身を含む): 863965440

約数和(自身を除く): 650770920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 7691, 9240, 13860, 15382, 23073, 27720, 30764, 38455, 46146, 53837, 61528, 69219, 76910, 84601, 92292, 107674, 115365, 138438, 153820, 161511, 169202, 184584, 215348, 230730, 253803, 269185, 276876, 307640, 323022, 338404, 346095, 423005, 430696, 461460, 484533, 507606, 538370, 553752, 592207, 646044, 676808, 692190, 761409, 807555, 846010, 922920, 969066, 1015212, 1076740, 1184414, 1269015, 1292088, 1384380, 1522818, 1615110, 1692020, 1776621, 1938132, 2030424, 2153480, 2368828, 2422665, 2538030, 2768760, 2961035, 3045636, 3230220, 3384040, 3553242, 3807045, 3876264, 4737656, 4845330, 5076060, 5329863, 5922070, 6091272, 6460440, 7106484, 7614090, 8883105, 9690660, 10152120, 10659726, 11844140, 14212968, 15228180, 17766210, 19381320, 21319452, 23688280, 26649315, 30456360, 35532420, 42638904, 53298630, 71064840, 106597260, 213194520]

約数ペア:

[(1, 213194520), (2, 106597260), (3, 71064840), (4, 53298630), (5, 42638904), (6, 35532420), (7, 30456360), (8, 26649315), (9, 23688280), (10, 21319452), (11, 19381320), (12, 17766210), (14, 15228180), (15, 14212968), (18, 11844140), (20, 10659726), (21, 10152120), (22, 9690660), (24, 8883105), (28, 7614090), (30, 7106484), (33, 6460440), (35, 6091272), (36, 5922070), (40, 5329863), (42, 5076060), (44, 4845330), (45, 4737656), (55, 3876264), (56, 3807045), (60, 3553242), (63, 3384040), (66, 3230220), (70, 3045636), (72, 2961035), (77, 2768760), (84, 2538030), (88, 2422665), (90, 2368828), (99, 2153480), (105, 2030424), (110, 1938132), (120, 1776621), (126, 1692020), (132, 1615110), (140, 1522818), (154, 1384380), (165, 1292088), (168, 1269015), (180, 1184414), (198, 1076740), (210, 1015212), (220, 969066), (231, 922920), (252, 846010), (264, 807555), (280, 761409), (308, 692190), (315, 676808), (330, 646044), (360, 592207), (385, 553752), (396, 538370), (420, 507606), (440, 484533), (462, 461460), (495, 430696), (504, 423005), (616, 346095), (630, 338404), (660, 323022), (693, 307640), (770, 276876), (792, 269185), (840, 253803), (924, 230730), (990, 215348), (1155, 184584), (1260, 169202), (1320, 161511), (1386, 153820), (1540, 138438), (1848, 115365), (1980, 107674), (2310, 92292), (2520, 84601), (2772, 76910), (3080, 69219), (3465, 61528), (3960, 53837), (4620, 46146), (5544, 38455), (6930, 30764), (7691, 27720), (9240, 23073), (13860, 15382)]