51741360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 194987520

約数和(自身を除く): 143246160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 99, 110, 120, 132, 139, 141, 144, 165, 176, 180, 188, 198, 220, 235, 240, 264, 278, 282, 330, 360, 376, 396, 417, 423, 440, 470, 495, 517, 528, 556, 564, 660, 695, 705, 720, 752, 792, 834, 846, 880, 940, 990, 1034, 1112, 1128, 1251, 1320, 1390, 1410, 1529, 1551, 1584, 1668, 1692, 1880, 1980, 2068, 2085, 2115, 2224, 2256, 2502, 2585, 2640, 2780, 2820, 3058, 3102, 3336, 3384, 3760, 3960, 4136, 4170, 4230, 4587, 4653, 5004, 5170, 5560, 5640, 6116, 6204, 6255, 6533, 6672, 6768, 7645, 7755, 7920, 8272, 8340, 8460, 9174, 9306, 10008, 10340, 11120, 11280, 12232, 12408, 12510, 13066, 13761, 15290, 15510, 16680, 16920, 18348, 18612, 19599, 20016, 20680, 22935, 23265, 24464, 24816, 25020, 26132, 27522, 30580, 31020, 32665, 33360, 33840, 36696, 37224, 39198, 41360, 45870, 46530, 50040, 52264, 55044, 58797, 61160, 62040, 65330, 68805, 71863, 73392, 74448, 78396, 91740, 93060, 97995, 100080, 104528, 110088, 117594, 122320, 124080, 130660, 137610, 143726, 156792, 183480, 186120, 195990, 215589, 220176, 235188, 261320, 275220, 287452, 293985, 313584, 359315, 366960, 372240, 391980, 431178, 470376, 522640, 550440, 574904, 587970, 646767, 718630, 783960, 862356, 940752, 1077945, 1100880, 1149808, 1175940, 1293534, 1437260, 1567920, 1724712, 2155890, 2351880, 2587068, 2874520, 3233835, 3449424, 4311780, 4703760, 5174136, 5749040, 6467670, 8623560, 10348272, 12935340, 17247120, 25870680, 51741360]

約数ペア:

[(1, 51741360), (2, 25870680), (3, 17247120), (4, 12935340), (5, 10348272), (6, 8623560), (8, 6467670), (9, 5749040), (10, 5174136), (11, 4703760), (12, 4311780), (15, 3449424), (16, 3233835), (18, 2874520), (20, 2587068), (22, 2351880), (24, 2155890), (30, 1724712), (33, 1567920), (36, 1437260), (40, 1293534), (44, 1175940), (45, 1149808), (47, 1100880), (48, 1077945), (55, 940752), (60, 862356), (66, 783960), (72, 718630), (80, 646767), (88, 587970), (90, 574904), (94, 550440), (99, 522640), (110, 470376), (120, 431178), (132, 391980), (139, 372240), (141, 366960), (144, 359315), (165, 313584), (176, 293985), (180, 287452), (188, 275220), (198, 261320), (220, 235188), (235, 220176), (240, 215589), (264, 195990), (278, 186120), (282, 183480), (330, 156792), (360, 143726), (376, 137610), (396, 130660), (417, 124080), (423, 122320), (440, 117594), (470, 110088), (495, 104528), (517, 100080), (528, 97995), (556, 93060), (564, 91740), (660, 78396), (695, 74448), (705, 73392), (720, 71863), (752, 68805), (792, 65330), (834, 62040), (846, 61160), (880, 58797), (940, 55044), (990, 52264), (1034, 50040), (1112, 46530), (1128, 45870), (1251, 41360), (1320, 39198), (1390, 37224), (1410, 36696), (1529, 33840), (1551, 33360), (1584, 32665), (1668, 31020), (1692, 30580), (1880, 27522), (1980, 26132), (2068, 25020), (2085, 24816), (2115, 24464), (2224, 23265), (2256, 22935), (2502, 20680), (2585, 20016), (2640, 19599), (2780, 18612), (2820, 18348), (3058, 16920), (3102, 16680), (3336, 15510), (3384, 15290), (3760, 13761), (3960, 13066), (4136, 12510), (4170, 12408), (4230, 12232), (4587, 11280), (4653, 11120), (5004, 10340), (5170, 10008), (5560, 9306), (5640, 9174), (6116, 8460), (6204, 8340), (6255, 8272), (6533, 7920), (6672, 7755), (6768, 7645)]